annotate src/DLD-FUNCTIONS/cellfun.cc @ 10125:82ed1b4c3011

improve cellslices
author Jaroslav Hajek <highegg@gmail.com>
date Sun, 17 Jan 2010 22:09:05 +0100
parents 9d1a14e12431
children 40dfc0c99116
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1 /*
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2
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3 Copyright (C) 2005, 2006, 2007, 2008, 2009 Mohamed Kamoun
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4 Copyright (C) 2009 Jaroslav Hajek
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #ifdef HAVE_CONFIG_H
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25 #include <config.h>
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26 #endif
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27
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28 #include <string>
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29 #include <vector>
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30 #include <list>
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31 #include <memory>
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32
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33 #include "lo-mappers.h"
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34 #include "oct-locbuf.h"
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35
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36 #include "Cell.h"
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37 #include "oct-map.h"
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38 #include "defun-dld.h"
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39 #include "parse.h"
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40 #include "variables.h"
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41 #include "ov-colon.h"
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42 #include "unwind-prot.h"
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43 #include "gripes.h"
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44 #include "utils.h"
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45
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46 #include "ov-scalar.h"
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47 #include "ov-float.h"
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48 #include "ov-complex.h"
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49 #include "ov-flt-complex.h"
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50 #include "ov-bool.h"
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51 #include "ov-int8.h"
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52 #include "ov-int16.h"
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53 #include "ov-int32.h"
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54 #include "ov-int64.h"
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55 #include "ov-uint8.h"
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56 #include "ov-uint16.h"
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57 #include "ov-uint32.h"
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58 #include "ov-uint64.h"
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59
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60 // Rationale:
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61 // The octave_base_value::subsasgn method carries too much overhead for
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62 // per-element assignment strategy.
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63 // This class will optimize the most optimistic and most likely case
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64 // when the output really is scalar by defining a hierarchy of virtual
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65 // collectors specialized for some scalar types.
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66
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67 class scalar_col_helper
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68 {
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69 public:
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70 virtual bool collect (octave_idx_type i, const octave_value& val) = 0;
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71 virtual octave_value result (void) = 0;
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72 virtual ~scalar_col_helper (void) { }
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73 };
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74
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75 // The default collector represents what was previously done in the main loop.
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76 // This reuses the existing assignment machinery via octave_value::subsasgn,
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77 // which can perform all sorts of conversions, but is relatively slow.
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78
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79 class scalar_col_helper_def : public scalar_col_helper
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80 {
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81 std::list<octave_value_list> idx_list;
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82 octave_value resval;
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83 public:
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84 scalar_col_helper_def (const octave_value& val, const dim_vector& dims)
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85 : idx_list (1), resval (val)
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86 {
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87 idx_list.front ().resize (1);
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88 if (resval.dims () != dims)
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89 resval.resize (dims);
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90 }
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91 ~scalar_col_helper_def (void) { }
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92
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93 bool collect (octave_idx_type i, const octave_value& val)
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94 {
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95 if (val.numel () == 1)
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96 {
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97 idx_list.front ()(0) = static_cast<double> (i + 1);
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98 resval = resval.subsasgn ("(", idx_list, val);
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99 }
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100 else
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101 error ("cellfun: expecting all values to be scalars for UniformOutput = true");
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102
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103 return true;
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104 }
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105 octave_value result (void)
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106 {
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107 return resval;
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108 }
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109 };
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110
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111 template <class T>
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112 static bool can_extract (const octave_value& val)
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113 { return false; }
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114
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115 #define DEF_CAN_EXTRACT(T, CLASS) \
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116 template <> \
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117 bool can_extract<T> (const octave_value& val) \
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118 { return val.type_id () == octave_ ## CLASS::static_type_id (); }
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119
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120 DEF_CAN_EXTRACT (double, scalar);
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121 DEF_CAN_EXTRACT (float, float_scalar);
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122 DEF_CAN_EXTRACT (bool, bool);
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123 DEF_CAN_EXTRACT (octave_int8, int8_scalar);
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124 DEF_CAN_EXTRACT (octave_int16, int16_scalar);
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125 DEF_CAN_EXTRACT (octave_int32, int32_scalar);
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126 DEF_CAN_EXTRACT (octave_int64, int64_scalar);
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127 DEF_CAN_EXTRACT (octave_uint8, uint8_scalar);
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128 DEF_CAN_EXTRACT (octave_uint16, uint16_scalar);
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129 DEF_CAN_EXTRACT (octave_uint32, uint32_scalar);
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130 DEF_CAN_EXTRACT (octave_uint64, uint64_scalar);
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131
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132 template <>
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133 bool can_extract<Complex> (const octave_value& val)
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134 {
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135 int t = val.type_id ();
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136 return (t == octave_complex::static_type_id ()
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137 || t == octave_scalar::static_type_id ());
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138 }
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139
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140 template <>
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141 bool can_extract<FloatComplex> (const octave_value& val)
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142 {
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143 int t = val.type_id ();
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144 return (t == octave_float_complex::static_type_id ()
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145 || t == octave_float_scalar::static_type_id ());
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146 }
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147
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148 // This specializes for collecting elements of a single type, by accessing
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149 // an array directly. If the scalar is not valid, it returns false.
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150
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151 template <class NDA>
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152 class scalar_col_helper_nda : public scalar_col_helper
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153 {
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154 NDA arrayval;
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155 typedef typename NDA::element_type T;
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156 public:
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157 scalar_col_helper_nda (const octave_value& val, const dim_vector& dims)
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158 : arrayval (dims)
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159 {
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160 arrayval(0) = octave_value_extract<T> (val);
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161 }
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162 ~scalar_col_helper_nda (void) { }
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163
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164 bool collect (octave_idx_type i, const octave_value& val)
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165 {
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166 bool retval = can_extract<T> (val);
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167 if (retval)
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168 arrayval(i) = octave_value_extract<T> (val);
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169 return retval;
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170 }
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171 octave_value result (void)
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172 {
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173 return arrayval;
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174 }
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175 };
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176
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177 template class scalar_col_helper_nda<NDArray>;
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178 template class scalar_col_helper_nda<FloatNDArray>;
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179 template class scalar_col_helper_nda<ComplexNDArray>;
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180 template class scalar_col_helper_nda<FloatComplexNDArray>;
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181 template class scalar_col_helper_nda<boolNDArray>;
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182 template class scalar_col_helper_nda<int8NDArray>;
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183 template class scalar_col_helper_nda<int16NDArray>;
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184 template class scalar_col_helper_nda<int32NDArray>;
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185 template class scalar_col_helper_nda<int64NDArray>;
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186 template class scalar_col_helper_nda<uint8NDArray>;
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187 template class scalar_col_helper_nda<uint16NDArray>;
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188 template class scalar_col_helper_nda<uint32NDArray>;
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189 template class scalar_col_helper_nda<uint64NDArray>;
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190
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191 // the virtual constructor.
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192 scalar_col_helper *
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193 make_col_helper (const octave_value& val, const dim_vector& dims)
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194 {
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195 scalar_col_helper *retval;
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196
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197 // No need to check numel() here.
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198 switch (val.builtin_type ())
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199 {
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200 #define ARRAYCASE(BTYP, ARRAY) \
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201 case BTYP: \
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202 retval = new scalar_col_helper_nda<ARRAY> (val, dims); \
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203 break
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204
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205 ARRAYCASE (btyp_double, NDArray);
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206 ARRAYCASE (btyp_float, FloatNDArray);
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207 ARRAYCASE (btyp_complex, ComplexNDArray);
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208 ARRAYCASE (btyp_float_complex, FloatComplexNDArray);
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209 ARRAYCASE (btyp_bool, boolNDArray);
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210 ARRAYCASE (btyp_int8, int8NDArray);
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211 ARRAYCASE (btyp_int16, int16NDArray);
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212 ARRAYCASE (btyp_int32, int32NDArray);
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213 ARRAYCASE (btyp_int64, int64NDArray);
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214 ARRAYCASE (btyp_uint8, uint8NDArray);
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215 ARRAYCASE (btyp_uint16, uint16NDArray);
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216 ARRAYCASE (btyp_uint32, uint32NDArray);
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217 ARRAYCASE (btyp_uint64, uint64NDArray);
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218 default:
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219 retval = new scalar_col_helper_def (val, dims);
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220 break;
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221 }
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222
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223 return retval;
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224 }
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225
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226 DEFUN_DLD (cellfun, args, nargout,
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227 "-*- texinfo -*-\n\
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228 @deftypefn {Loadable Function} {} cellfun (@var{name}, @var{c})\n\
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229 @deftypefnx {Loadable Function} {} cellfun (\"size\", @var{c}, @var{k})\n\
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230 @deftypefnx {Loadable Function} {} cellfun (\"isclass\", @var{c}, @var{class})\n\
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231 @deftypefnx {Loadable Function} {} cellfun (@var{func}, @var{c})\n\
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232 @deftypefnx {Loadable Function} {} cellfun (@var{func}, @var{c}, @var{d})\n\
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233 @deftypefnx {Loadable Function} {[@var{a}, @dots{}] =} cellfun (@dots{})\n\
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234 @deftypefnx {Loadable Function} {} cellfun (@dots{}, 'ErrorHandler', @var{errfunc})\n\
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235 @deftypefnx {Loadable Function} {} cellfun (@dots{}, 'UniformOutput', @var{val})\n\
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236 \n\
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237 Evaluate the function named @var{name} on the elements of the cell array\n\
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238 @var{c}. Elements in @var{c} are passed on to the named function\n\
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239 individually. The function @var{name} can be one of the functions\n\
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240 \n\
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241 @table @code\n\
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242 @item isempty\n\
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243 Return 1 for empty elements.\n\
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244 @item islogical\n\
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245 Return 1 for logical elements.\n\
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246 @item isreal\n\
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247 Return 1 for real elements.\n\
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248 @item length\n\
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249 Return a vector of the lengths of cell elements.\n\
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250 @item ndims\n\
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251 Return the number of dimensions of each element.\n\
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252 @item prodofsize\n\
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253 Return the product of dimensions of each element.\n\
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254 @item size\n\
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255 Return the size along the @var{k}-th dimension.\n\
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256 @item isclass\n\
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257 Return 1 for elements of @var{class}.\n\
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258 @end table\n\
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259 \n\
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260 Additionally, @code{cellfun} accepts an arbitrary function @var{func}\n\
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261 in the form of an inline function, function handle, or the name of a\n\
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262 function (in a character string). In the case of a character string\n\
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263 argument, the function must accept a single argument named @var{x}, and\n\
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264 it must return a string value. The function can take one or more arguments,\n\
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265 with the inputs args given by @var{c}, @var{d}, etc. Equally the function\n\
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266 can return one or more output arguments. For example\n\
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267 \n\
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268 @example\n\
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269 @group\n\
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270 cellfun (@@atan2, @{1, 0@}, @{0, 1@})\n\
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271 @result{}ans = [1.57080 0.00000]\n\
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272 @end group\n\
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273 @end example\n\
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274 \n\
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275 The number of output arguments of @code{cellfun} matches the number of output\n\
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276 arguments of the function. The outputs of the function will be collected into the\n\
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277 output arguments of @code{cellfun} like this:\n\
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278 \n\
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279 @example\n\
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280 @group\n\
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281 function [a, b] = twoouts (x)\n\
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282 a = x;\n\
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283 b = x*x;\n\
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284 endfunction\n\
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285 [aa, bb] = cellfun(@@twoouts, @{1, 2, 3@})\n\
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286 @result{}\n\
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287 aa = \n\
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288 1 2 3\n\
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289 bb =\n\
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290 1 4 9\n\
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291 @end group\n\
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292 @end example\n\
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293 Note that per default the output argument(s) are arrays of the same size as the\n\
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294 input arguments.\n\
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295 Input arguments that are singleton (1x1) cells will be automatically expanded\n\
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296 to the size of the other arguments.\n\
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297 \n\
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298 If the parameter 'UniformOutput' is set to true (the default), then the function\n\
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299 must return scalars which will be concatenated into the\n\
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300 return array(s). If 'UniformOutput' is false, the outputs are concatenated into\n\
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301 a cell array (or cell arrays). For example\n\
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302 \n\
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303 @example\n\
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304 @group\n\
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305 cellfun (\"tolower(x)\", @{\"Foo\", \"Bar\", \"FooBar\"@},\n\
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306 \"UniformOutput\",false)\n\
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307 @result{} ans = @{\"foo\", \"bar\", \"foobar\"@}\n\
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308 @end group\n\
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309 @end example\n\
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310 \n\
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311 Given the parameter 'ErrorHandler', then @var{errfunc} defines a function to\n\
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312 call in case @var{func} generates an error. The form of the function is\n\
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313 \n\
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314 @example\n\
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315 function [@dots{}] = errfunc (@var{s}, @dots{})\n\
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316 @end example\n\
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317 \n\
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318 where there is an additional input argument to @var{errfunc} relative to\n\
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319 @var{func}, given by @var{s}. This is a structure with the elements\n\
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320 'identifier', 'message' and 'index', giving respectively the error\n\
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321 identifier, the error message, and the index into the input arguments\n\
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322 of the element that caused the error. For example\n\
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323 \n\
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324 @example\n\
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
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325 @group\n\
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
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326 function y = foo (s, x), y = NaN; endfunction\n\
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327 cellfun (@@factorial, @{-1,2@},'ErrorHandler',@@foo)\n\
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328 @result{} ans = [NaN 2]\n\
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329 @end group\n\
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330 @end example\n\
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331 \n\
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332 @seealso{isempty, islogical, isreal, length, ndims, numel, size}\n\
5642
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333 @end deftypefn")
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334 {
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335 octave_value_list retval;
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336 int nargin = args.length ();
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337 int nargout1 = (nargout < 1 ? 1 : nargout);
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338
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339 if (nargin < 2)
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340 {
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341 error ("cellfun: you must supply at least 2 arguments");
5823
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342 print_usage ();
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343 return retval;
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344 }
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345
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346 octave_value func = args(0);
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347
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348 if (! args(1).is_cell ())
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349 {
5543
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350 error ("cellfun: second argument must be a cell array");
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351
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352 return retval;
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353 }
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354
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355 if (func.is_string ())
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356 {
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357 const Cell f_args = args(1).cell_value ();
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358
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359 octave_idx_type k = f_args.numel ();
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360
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361 std::string name = func.string_value ();
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362
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363 if (name == "isempty")
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364 {
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365 boolNDArray result (f_args.dims ());
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366 for (octave_idx_type count = 0; count < k ; count++)
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367 result(count) = f_args.elem(count).is_empty ();
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368 retval(0) = result;
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369 }
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370 else if (name == "islogical")
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371 {
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372 boolNDArray result (f_args.dims ());
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373 for (octave_idx_type count= 0; count < k ; count++)
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374 result(count) = f_args.elem(count).is_bool_type ();
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375 retval(0) = result;
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376 }
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377 else if (name == "isreal")
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378 {
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379 boolNDArray result (f_args.dims ());
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380 for (octave_idx_type count= 0; count < k ; count++)
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381 result(count) = f_args.elem(count).is_real_type ();
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382 retval(0) = result;
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383 }
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384 else if (name == "length")
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385 {
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386 NDArray result (f_args.dims ());
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387 for (octave_idx_type count= 0; count < k ; count++)
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388 result(count) = static_cast<double> (f_args.elem(count).length ());
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389 retval(0) = result;
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390 }
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391 else if (name == "ndims")
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392 {
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393 NDArray result (f_args.dims ());
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394 for (octave_idx_type count = 0; count < k ; count++)
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395 result(count) = static_cast<double> (f_args.elem(count).ndims ());
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396 retval(0) = result;
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397 }
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398 else if (name == "prodofsize" || name == "numel")
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399 {
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400 NDArray result (f_args.dims ());
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401 for (octave_idx_type count = 0; count < k ; count++)
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402 result(count) = static_cast<double> (f_args.elem(count).numel ());
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403 retval(0) = result;
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404 }
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405 else if (name == "size")
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406 {
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407 if (nargin == 3)
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408 {
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409 int d = args(2).nint_value () - 1;
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diff changeset
410
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411 if (d < 0)
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diff changeset
412 error ("cellfun: third argument must be a positive integer");
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diff changeset
413
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diff changeset
414 if (! error_state)
5205
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415 {
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416 NDArray result (f_args.dims ());
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417 for (octave_idx_type count = 0; count < k ; count++)
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418 {
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419 dim_vector dv = f_args.elem(count).dims ();
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420 if (d < dv.length ())
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421 result(count) = static_cast<double> (dv(d));
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422 else
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423 result(count) = 1.0;
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424 }
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425 retval(0) = result;
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426 }
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427 }
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428 else
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429 error ("not enough arguments for `size'");
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430 }
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431 else if (name == "isclass")
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432 {
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433 if (nargin == 3)
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434 {
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435 std::string class_name = args(2).string_value();
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diff changeset
436 boolNDArray result (f_args.dims ());
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437 for (octave_idx_type count = 0; count < k ; count++)
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
438 result(count) = (f_args.elem(count).class_name() == class_name);
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
439
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
440 retval(0) = result;
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
441 }
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
442 else
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
443 error ("not enough arguments for `isclass'");
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
444 }
10033
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
445 else if (name == "subsref" && nargin == 5 && nargout == 1
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
446 && args(2).numel () == 1 && args(2).is_cell ()
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
447 && args(3).is_string ()
10043
7fbdeaa9b0e0 fix common_size optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 10033
diff changeset
448 && args(3).xtolower ().string_value () == "uniformoutput"
7fbdeaa9b0e0 fix common_size optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 10033
diff changeset
449 && ! args(4).bool_value () && ! error_state)
10033
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
450 {
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
451 // This optimizes the case of applying the same index expression to
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
452 // multiple values. We decode the subscript just once. uniformoutput must
10043
7fbdeaa9b0e0 fix common_size optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 10033
diff changeset
453 // be set to false.
10033
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
454
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
455 const Cell tmpc = args(2).cell_value ();
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
456 octave_value subs = tmpc(0);
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
457
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
458 std::string type;
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
459 std::list<octave_value_list> idx;
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
460 decode_subscripts ("subsref", subs, type, idx);
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
461
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
462 if (! error_state)
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
463 {
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
464 Cell result (f_args.dims ());
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
465 for (octave_idx_type count = 0; count < k && ! error_state; count++)
10075
84b0725f4b09 return class types by reference in const Array element access functions
Jaroslav Hajek <highegg@gmail.com>
parents: 10066
diff changeset
466 {
84b0725f4b09 return class types by reference in const Array element access functions
Jaroslav Hajek <highegg@gmail.com>
parents: 10066
diff changeset
467 octave_value tmp = f_args.elem (count);
84b0725f4b09 return class types by reference in const Array element access functions
Jaroslav Hajek <highegg@gmail.com>
parents: 10066
diff changeset
468 result(count) = tmp.subsref (type, idx);
84b0725f4b09 return class types by reference in const Array element access functions
Jaroslav Hajek <highegg@gmail.com>
parents: 10066
diff changeset
469 }
10033
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
470
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
471 retval(0) = result;
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
472 }
f349847c4541 optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
Jaroslav Hajek <highegg@gmail.com>
parents: 9988
diff changeset
473 }
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
474 else
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
475 {
9728
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
476 if (! valid_identifier (name))
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
477 {
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
478
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
479 std::string fcn_name = unique_symbol_name ("__cellfun_fcn_");
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
480 std::string fname = "function y = ";
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
481 fname.append (fcn_name);
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
482 fname.append ("(x) y = ");
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
483 octave_function *ptr_func = extract_function (args(0), "cellfun",
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
484 fcn_name, fname, "; endfunction");
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
485 if (ptr_func && ! error_state)
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
486 func = octave_value (ptr_func, true);
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
487 }
70925b11ba46 again allow the obsolete syntax for cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9684
diff changeset
488
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
489 func = symbol_table::find_function (name);
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
490 if (func.is_undefined ())
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
491 error ("cellfun: invalid function name: %s", name.c_str ());
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
492 }
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
493 }
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
494
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
495 if (error_state || ! retval.empty ())
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
496 return retval;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
497
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
498 if (func.is_function_handle () || func.is_inline_function ()
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
499 || func.is_function ())
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
500 {
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 10044
diff changeset
501 unwind_protect frame;
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 10044
diff changeset
502 frame.protect_var (buffer_error_messages);
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
503
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
504 bool uniform_output = true;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
505 octave_value error_handler;
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
506
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
507 while (nargin > 3 && args(nargin-2).is_string())
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
508 {
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
509 std::string arg = args(nargin-2).string_value();
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
510
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
511 std::transform (arg.begin (), arg.end (),
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
512 arg.begin (), tolower);
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
513
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
514 if (arg == "uniformoutput")
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
515 uniform_output = args(nargin-1).bool_value();
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
516 else if (arg == "errorhandler")
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
517 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
518 if (args(nargin-1).is_function_handle () ||
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
519 args(nargin-1).is_inline_function ())
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
520 {
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
521 error_handler = args(nargin-1);
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
522 }
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
523 else if (args(nargin-1).is_string ())
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
524 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
525 std::string err_name = args(nargin-1).string_value ();
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
526 error_handler = symbol_table::find_function (err_name);
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
527 if (error_handler.is_undefined ())
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
528 {
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
529 error ("cellfun: invalid function name: %s", err_name.c_str ());
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
530 break;
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
531 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
532 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
533 else
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
534 {
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
535 error ("invalid errorhandler value");
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
536 break;
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
537 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
538 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
539 else
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
540 {
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
541 error ("cellfun: unrecognized parameter %s",
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
542 arg.c_str());
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
543 break;
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
544 }
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
545
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
546 nargin -= 2;
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
547 }
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
548
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
549 nargin -= 1;
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
550
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
551 octave_value_list inputlist (nargin, octave_value ());
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
552
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
553 OCTAVE_LOCAL_BUFFER (Cell, inputs, nargin);
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
554 OCTAVE_LOCAL_BUFFER (bool, mask, nargin);
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
555
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
556 // This is to prevent copy-on-write.
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
557 const Cell *cinputs = inputs;
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
558
9684
c5ff5f858cfd omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents: 9683
diff changeset
559 octave_idx_type k = 1;
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
560
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
561 dim_vector fdims (1, 1);
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
562
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
563 if (error_state)
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 10044
diff changeset
564 return octave_value_list ();
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
565
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
566 for (int j = 0; j < nargin; j++)
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
567 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
568 if (! args(j+1).is_cell ())
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
569 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
570 error ("cellfun: arguments must be cells");
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 10044
diff changeset
571 return octave_value_list ();
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
572 }
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
573
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
574 inputs[j] = args(j+1).cell_value ();
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
575 mask[j] = inputs[j].numel () != 1;
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
576 if (! mask[j])
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
577 inputlist(j) = cinputs[j](0);
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
578 }
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
579
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
580 for (int j = 0; j < nargin; j++)
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
581 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
582 if (mask[j])
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
583 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
584 fdims = inputs[j].dims ();
9683
5b3b9dcfd59c fix crash in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9678
diff changeset
585 k = inputs[j].numel ();
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
586 for (int i = j+1; i < nargin; i++)
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
587 {
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
588 if (mask[i] && inputs[i].dims () != fdims)
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
589 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
590 error ("cellfun: Dimensions mismatch.");
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 10044
diff changeset
591 return octave_value_list ();
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
592 }
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
593 }
9683
5b3b9dcfd59c fix crash in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9678
diff changeset
594 break;
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
595 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
596 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
597
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
598 if (error_handler.is_defined ())
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
599 buffer_error_messages++;
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
600
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
601 if (uniform_output)
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
602 {
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
603 OCTAVE_LOCAL_BUFFER (std::auto_ptr<scalar_col_helper>, retptr, nargout1);
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
604
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
605 for (octave_idx_type count = 0; count < k ; count++)
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
606 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
607 for (int j = 0; j < nargin; j++)
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
608 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
609 if (mask[j])
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
610 inputlist(j) = cinputs[j](count);
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
611 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
612
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
613 octave_value_list tmp = func.do_multi_index_op (nargout, inputlist);
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
614
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
615 if (error_state && error_handler.is_defined ())
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
616 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
617 Octave_map msg;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
618 msg.assign ("identifier", last_error_id ());
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
619 msg.assign ("message", last_error_message ());
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
620 msg.assign ("index", octave_value(double (count + static_cast<octave_idx_type>(1))));
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
621 octave_value_list errlist = inputlist;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
622 errlist.prepend (msg);
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
623 buffer_error_messages--;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
624 error_state = 0;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
625 tmp = error_handler.do_multi_index_op (nargout, errlist);
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
626 buffer_error_messages++;
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
627
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
628 if (error_state)
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 10044
diff changeset
629 return octave_value_list ();
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
630 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
631
9459
cb0b21f34abc avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9450
diff changeset
632 if (error_state)
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 10044
diff changeset
633 return octave_value_list ();
9459
cb0b21f34abc avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9450
diff changeset
634
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
635 if (tmp.length () < nargout1)
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
636 {
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
637 if (tmp.length () < nargout)
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
638 {
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
639 error ("cellfun: too many output arguments");
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 10044
diff changeset
640 return octave_value_list ();
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
641 }
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
642 else
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
643 nargout1 = 0;
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
644 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
645
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
646 if (count == 0)
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
647 {
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
648 for (int j = 0; j < nargout1; j++)
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
649 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
650 octave_value val = tmp(j);
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
651
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
652 if (val.numel () == 1)
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
653 retptr[j].reset (make_col_helper (val, fdims));
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
654 else
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
655 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
656 error ("cellfun: expecting all values to be scalars for UniformOutput = true");
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
657 break;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
658 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
659 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
660 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
661 else
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
662 {
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
663 for (int j = 0; j < nargout1; j++)
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
664 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
665 octave_value val = tmp(j);
5989
e049385342f6 [project @ 2006-09-14 02:10:46 by jwe]
jwe
parents: 5988
diff changeset
666
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
667 if (! retptr[j]->collect (count, val))
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
668 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
669 // FIXME: A more elaborate structure would allow again a virtual
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
670 // constructor here.
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
671 retptr[j].reset (new scalar_col_helper_def (retptr[j]->result (),
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
672 fdims));
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
673 retptr[j]->collect (count, val);
8994
a8d30dc1beec cellfun optimizations
Jaroslav Hajek <highegg@gmail.com>
parents: 8985
diff changeset
674 }
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
675 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
676 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
677
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
678 if (error_state)
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
679 break;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
680 }
8994
a8d30dc1beec cellfun optimizations
Jaroslav Hajek <highegg@gmail.com>
parents: 8985
diff changeset
681
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
682 retval.resize (nargout1);
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
683 for (int j = 0; j < nargout1; j++)
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
684 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
685 if (retptr[j].get ())
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
686 retval(j) = retptr[j]->result ();
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
687 else
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
688 retval(j) = Matrix ();
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
689 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
690 }
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
691 else
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
692 {
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
693 OCTAVE_LOCAL_BUFFER (Cell, results, nargout1);
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
694 for (int j = 0; j < nargout1; j++)
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
695 results[j].resize (fdims);
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
696
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
697 for (octave_idx_type count = 0; count < k ; count++)
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
698 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
699 for (int j = 0; j < nargin; j++)
9465
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
700 {
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
701 if (mask[j])
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
702 inputlist(j) = cinputs[j](count);
40de4692c860 auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9459
diff changeset
703 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
704
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
705 octave_value_list tmp = func.do_multi_index_op (nargout, inputlist);
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
706
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
707 if (error_state && error_handler.is_defined ())
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
708 {
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
709 Octave_map msg;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
710 msg.assign ("identifier", last_error_id ());
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
711 msg.assign ("message", last_error_message ());
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
712 msg.assign ("index", octave_value(double (count + static_cast<octave_idx_type>(1))));
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
713 octave_value_list errlist = inputlist;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
714 errlist.prepend (msg);
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
715 buffer_error_messages--;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
716 error_state = 0;
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
717 tmp = error_handler.do_multi_index_op (nargout, errlist);
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
718 buffer_error_messages++;
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
719
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
720 if (error_state)
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 10044
diff changeset
721 return octave_value_list ();
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
722 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
723
9459
cb0b21f34abc avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9450
diff changeset
724 if (error_state)
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 10044
diff changeset
725 return octave_value_list ();
9459
cb0b21f34abc avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9450
diff changeset
726
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
727 if (tmp.length () < nargout1)
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
728 {
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
729 if (tmp.length () < nargout)
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
730 {
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
731 error ("cellfun: too many output arguments");
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 10044
diff changeset
732 return octave_value_list ();
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
733 }
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
734 else
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
735 nargout1 = 0;
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
736 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
737
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
738
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
739 for (int j = 0; j < nargout1; j++)
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
740 results[j](count) = tmp(j);
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
741 }
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
742
9988
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
743 retval.resize(nargout1);
76cf4aec34e9 allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents: 9740
diff changeset
744 for (int j = 0; j < nargout1; j++)
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
745 retval(j) = results[j];
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
746 }
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
747 }
9450
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
748 else
cf714e75c656 implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
749 error ("cellfun: first argument must be a string or function handle");
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
750
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
751 return retval;
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
752 }
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
753
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
754 /*
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
755
8373
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
756 %% Test function to check the "Errorhandler" option
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
757 %!function [z] = cellfunerror (S, varargin)
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
758 %! z = S;
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
759 %! endfunction
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
760
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
761 %% First input argument can be a string, an inline function,
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
762 %% a function_handle or an anonymous function
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
763 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
764 %! A = cellfun ("islogical", {true, 0.1, false, i*2});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
765 %! assert (A, [true, false, true, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
766 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
767 %! A = cellfun (inline ("islogical (x)", "x"), {true, 0.1, false, i*2});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
768 %! assert (A, [true, false, true, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
769 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
770 %! A = cellfun (@islogical, {true, 0.1, false, i*2});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
771 %! assert (A, [true, false, true, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
772 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
773 %! A = cellfun (@(x) islogical(x), {true, 0.1, false, i*2});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
774 %! assert (A, [true, false, true, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
775
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
776 %% First input argument can be the special string "isreal",
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
777 %% "isempty", "islogical", "length", "ndims" or "prodofsize"
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
778 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
779 %! A = cellfun ("isreal", {true, 0.1, false, i*2, [], "abc"});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
780 %! assert (A, [true, true, true, false, true, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
781 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
782 %! A = cellfun ("isempty", {true, 0.1, false, i*2, [], "abc"});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
783 %! assert (A, [false, false, false, false, true, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
784 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
785 %! A = cellfun ("islogical", {true, 0.1, false, i*2, [], "abc"});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
786 %! assert (A, [true, false, true, false, false, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
787 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
788 %! A = cellfun ("length", {true, 0.1, false, i*2, [], "abc"});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
789 %! assert (A, [1, 1, 1, 1, 0, 3]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
790 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
791 %! A = cellfun ("ndims", {[1, 2; 3, 4]; (cell (1,2,3,4))});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
792 %! assert (A, [2; 4]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
793 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
794 %! A = cellfun ("prodofsize", {[1, 2; 3, 4], (cell (1,2,3,4))});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
795 %! assert (A, [4, 24]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
796
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
797 %% Number of input and output arguments may not be limited to one
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
798 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
799 %! A = cellfun (@(x,y,z) x + y + z, {1, 1, 1}, {2, 2, 2}, {3, 4, 5});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
800 %! assert (A, [6, 7, 8]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
801 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
802 %! A = cellfun (@(x,y,z) x + y + z, {1, 1, 1}, {2, 2, 2}, {3, 4, 5}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
803 %! "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
804 %! assert (A, {6, 7, 8});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
805 %!test %% Two input arguments of different types
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
806 %! A = cellfun (@(x,y) islogical (x) && ischar (y), {false, true}, {"a", 3});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
807 %! assert (A, [true, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
808 %!test %% Pass another variable to the anonymous function
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
809 %! y = true; A = cellfun (@(x) islogical (x) && y, {false, 0.3});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
810 %! assert (A, [true, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
811 %!test %% Three ouptut arguments of different type
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
812 %! [A, B, C] = cellfun (@find, {10, 11; 0, 12}, "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
813 %! assert (isequal (A, {true, true; [], true}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
814 %! assert (isequal (B, {true, true; [], true}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
815 %! assert (isequal (C, {10, 11; [], 12}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
816
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
817 %% Input arguments can be of type cell array of logical
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
818 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
819 %! A = cellfun (@(x,y) x == y, {false, true}, {true, true});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
820 %! assert (A, [false, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
821 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
822 %! A = cellfun (@(x,y) x == y, {false; true}, {true; true}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
823 %! "UniformOutput", true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
824 %! assert (A, [false; true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
825 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
826 %! A = cellfun (@(x) x, {false, true; false, true}, "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
827 %! assert (A, {false, true; false, true});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
828 %!test %% Three ouptut arguments of same type
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
829 %! [A, B, C] = cellfun (@find, {true, false; false, true}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
830 %! "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
831 %! assert (isequal (A, {true, []; [], true}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
832 %! assert (isequal (B, {true, []; [], true}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
833 %! assert (isequal (C, {true, []; [], true}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
834 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
835 %! A = cellfun (@(x,y) cell2str (x,y), {true}, {true}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
836 %! "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
837 %! assert (isfield (A, "identifier"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
838 %! assert (isfield (A, "message"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
839 %! assert (isfield (A, "index"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
840 %! assert (isempty (A.message), false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
841 %! assert (A.index, 1);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
842 %!test %% Overwriting setting of "UniformOutput" true
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
843 %! A = cellfun (@(x,y) cell2str (x,y), {true}, {true}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
844 %! "UniformOutput", true, "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
845 %! assert (isfield (A, "identifier"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
846 %! assert (isfield (A, "message"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
847 %! assert (isfield (A, "index"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
848 %! assert (isempty (A.message), false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
849 %! assert (A.index, 1);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
850
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
851 %% Input arguments can be of type cell array of numeric
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
852 %!test
9622
40cbcdf12b54 fix broken tests
Jaroslav Hajek <highegg@gmail.com>
parents: 9465
diff changeset
853 %! A = cellfun (@(x,y) x>y, {1.1, 4.2}, {3.1, 2+3*i});
8373
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
854 %! assert (A, [false, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
855 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
856 %! A = cellfun (@(x,y) x>y, {1.1, 4.2; 2, 4}, {3.1, 2; 2, 4+2*i}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
857 %! "UniformOutput", true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
858 %! assert (A, [false, true; false, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
859 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
860 %! A = cellfun (@(x,y) x:y, {1.1, 4}, {3.1, 6}, "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
861 %! assert (isequal (A{1}, [1.1, 2.1, 3.1]));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
862 %! assert (isequal (A{2}, [4, 5, 6]));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
863 %!test %% Three ouptut arguments of different type
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
864 %! [A, B, C] = cellfun (@find, {10, 11; 0, 12}, "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
865 %! assert (isequal (A, {true, true; [], true}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
866 %! assert (isequal (B, {true, true; [], true}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
867 %! assert (isequal (C, {10, 11; [], 12}));
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
868 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
869 %! A = cellfun (@(x,y) cell2str(x,y), {1.1, 4}, {3.1, 6}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
870 %! "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
871 %! B = isfield (A(1), "message") && isfield (A(1), "index");
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
872 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
873 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
874 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
875 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
876 %! assert ([A(1).index, A(2).index], [1, 2]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
877 %!test %% Overwriting setting of "UniformOutput" true
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
878 %! A = cellfun (@(x,y) cell2str(x,y), {1.1, 4}, {3.1, 6}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
879 %! "UniformOutput", true, "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
880 %! B = isfield (A(1), "message") && isfield (A(1), "index");
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
881 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
882 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
883 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
884 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
885 %! assert ([A(1).index, A(2).index], [1, 2]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
886
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
887 %% Input arguments can be of type cell arrays of character or strings
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
888 %!error %% "UniformOutput" false should be used
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
889 %! A = cellfun (@(x,y) x>y, {"ad", "c", "ghi"}, {"cc", "d", "fgh"});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
890 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
891 %! A = cellfun (@(x,y) x>y, {"a"; "f"}, {"c"; "d"}, "UniformOutput", true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
892 %! assert (A, [false; true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
893 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
894 %! A = cellfun (@(x,y) x:y, {"a", "d"}, {"c", "f"}, "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
895 %! assert (A, {"abc", "def"});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
896 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
897 %! A = cellfun (@(x,y) cell2str(x,y), {"a", "d"}, {"c", "f"}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
898 %! "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
899 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
900 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
901 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
902 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
903 %! assert ([A(1).index, A(2).index], [1, 2]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
904 %!test %% Overwriting setting of "UniformOutput" true
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
905 %! A = cellfun (@(x,y) cell2str(x,y), {"a", "d"}, {"c", "f"}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
906 %! "UniformOutput", true, "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
907 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
908 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
909 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
910 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
911 %! assert ([A(1).index, A(2).index], [1, 2]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
912
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
913 %% Structures cannot be handled by cellfun
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
914 %!error
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
915 %! vst1.a = 1.1; vst1.b = 4.2; vst2.a = 3.1; vst2.b = 2;
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
916 %! A = cellfun (@(x,y) (x.a < y.a) && (x.b > y.b), vst1, vst2);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
917
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
918 %% Input arguments can be of type cell array of cell arrays
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
919 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
920 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}, {4.2}}, {{3.1}, {2}});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
921 %! assert (A, [1, 0], 1e-16);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
922 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
923 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}; {4.2}}, {{3.1}; {2}}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
924 %! "UniformOutput", true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
925 %! assert (A, [1; 0], 1e-16);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
926 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
927 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}, {4.2}}, {{3.1}, {2}}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
928 %! "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
929 %! assert (A, {true, false});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
930 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
931 %! A = cellfun (@(x,y) mat2str(x,y), {{1.1}, {4.2}}, {{3.1}, {2}}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
932 %! "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
933 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
934 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
935 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
936 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
937 %! assert ([A(1).index, A(2).index], [1, 2]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
938 %!test %% Overwriting setting of "UniformOutput" true
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
939 %! A = cellfun (@(x,y) mat2str(x,y), {{1.1}, {4.2}}, {{3.1}, {2}}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
940 %! "UniformOutput", true, "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
941 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
942 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
943 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
944 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
945 %! assert ([A(1).index, A(2).index], [1, 2]);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
946
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
947 %% Input arguments can be of type cell array of structure arrays
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
948 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
949 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
950 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b), {a}, {b});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
951 %! assert (A, true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
952 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
953 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
954 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b) , {a}, {b}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
955 %! "UniformOutput", true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
956 %! assert (A, true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
957 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
958 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
959 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b) , {a}, {b}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
960 %! "UniformOutput", false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
961 %! assert (A, {true});
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
962 %!test
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
963 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
964 %! A = cellfun (@(x,y) cell2str (x.a, y.a), {a}, {b}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
965 %! "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
966 %! assert (isfield (A, "identifier"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
967 %! assert (isfield (A, "message"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
968 %! assert (isfield (A, "index"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
969 %! assert (isempty (A.message), false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
970 %! assert (A.index, 1);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
971 %!test %% Overwriting setting of "UniformOutput" true
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
972 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
973 %! A = cellfun (@(x,y) cell2str (x.a, y.a), {a}, {b}, \
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
974 %! "UniformOutput", true, "ErrorHandler", @cellfunerror);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
975 %! assert (isfield (A, "identifier"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
976 %! assert (isfield (A, "message"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
977 %! assert (isfield (A, "index"), true);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
978 %! assert (isempty (A.message), false);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
979 %! assert (A.index, 1);
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
980
63fe023d7898 Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents: 8347
diff changeset
981 %% A lot of other tests
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
982 %!error(cellfun(1))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
983 %!error(cellfun('isclass',1))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
984 %!error(cellfun('size',1))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
985 %!error(cellfun(@sin,{[]},'BadParam',false))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
986 %!error(cellfun(@sin,{[]},'UniformOuput'))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
987 %!error(cellfun(@sin,{[]},'ErrorHandler'))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
988 %!assert(cellfun(@sin,{0,1}),sin([0,1]))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
989 %!assert(cellfun(inline('sin(x)'),{0,1}),sin([0,1]))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
990 %!assert(cellfun('sin',{0,1}),sin([0,1]))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
991 %!assert(cellfun('isempty',{1,[]}),[false,true])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
992 %!assert(cellfun('islogical',{false,pi}),[true,false])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
993 %!assert(cellfun('isreal',{1i,1}),[false,true])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
994 %!assert(cellfun('length',{zeros(2,2),1}),[2,1])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
995 %!assert(cellfun('prodofsize',{zeros(2,2),1}),[4,1])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
996 %!assert(cellfun('ndims',{zeros([2,2,2]),1}),[3,2])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
997 %!assert(cellfun('isclass',{zeros([2,2,2]),'test'},'double'),[true,false])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
998 %!assert(cellfun('size',{zeros([1,2,3]),1},1),[1,1])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
999 %!assert(cellfun('size',{zeros([1,2,3]),1},2),[2,1])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1000 %!assert(cellfun('size',{zeros([1,2,3]),1},3),[3,1])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1001 %!assert(cellfun(@atan2,{1,1},{1,2}),[atan2(1,1),atan2(1,2)])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1002 %!assert(cellfun(@atan2,{1,1},{1,2},'UniformOutput',false),{atan2(1,1),atan2(1,2)})
6422
9b982dd07654 [project @ 2007-03-20 21:26:12 by dbateman]
dbateman
parents: 5989
diff changeset
1003 %!assert(cellfun(@sin,{1,2;3,4}),sin([1,2;3,4]))
9b982dd07654 [project @ 2007-03-20 21:26:12 by dbateman]
dbateman
parents: 5989
diff changeset
1004 %!assert(cellfun(@atan2,{1,1;1,1},{1,2;1,2}),atan2([1,1;1,1],[1,2;1,2]))
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1005 %!error(cellfun(@factorial,{-1,3}))
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1006 %!assert(cellfun(@factorial,{-1,3},'ErrorHandler',@(x,y) NaN),[NaN,6])
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1007 %!test
6704
781777998927 [project @ 2007-06-13 05:23:56 by jwe]
jwe
parents: 6623
diff changeset
1008 %! [a,b,c]=cellfun(@fileparts,{fullfile("a","b","c.d"),fullfile("e","f","g.h")},'UniformOutput',false);
781777998927 [project @ 2007-06-13 05:23:56 by jwe]
jwe
parents: 6623
diff changeset
1009 %! assert(a,{fullfile("a","b"),fullfile("e","f")})
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1010 %! assert(b,{'c','g'})
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1011 %! assert(c,{'.d','.h'})
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1012
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1013 */
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1014
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1015 static void
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1016 do_num2cell_helper (const dim_vector& dv,
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1017 const Array<int>& dimv,
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1018 dim_vector& celldv, dim_vector& arraydv,
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1019 Array<int>& perm)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1020 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1021 int dvl = dimv.length ();
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1022 int maxd = dv.length ();
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1023 celldv = dv;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1024 for (int i = 0; i < dvl; i++)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1025 maxd = std::max (maxd, dimv(i));
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1026 if (maxd > dv.length ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1027 celldv.resize (maxd, 1);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1028 arraydv = celldv;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1029
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1030 OCTAVE_LOCAL_BUFFER_INIT (bool, sing, maxd, false);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1031
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1032 perm.clear (maxd);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1033 for (int i = 0; i < dvl; i++)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1034 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1035 int k = dimv(i) - 1;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1036 if (k < 0)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1037 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1038 error ("num2cell: dimension indices must be positive");
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1039 return;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1040 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1041 else if (i > 0 && k < dimv(i-1) - 1)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1042 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1043 error ("num2cell: dimension indices must be strictly increasing");
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1044 return;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1045 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1046
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1047 sing[k] = true;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1048 perm(i) = k;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1049 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1050
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1051 for (int k = 0, i = dvl; k < maxd; k++)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1052 if (! sing[k])
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1053 perm(i++) = k;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1054
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1055 for (int i = 0; i < maxd; i++)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1056 if (sing[i])
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1057 celldv(i) = 1;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1058 else
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1059 arraydv(i) = 1;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1060 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1061
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1062 template<class NDA>
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1063 static Cell
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1064 do_num2cell (const NDA& array, const Array<int>& dimv)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1065 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1066 if (dimv.is_empty ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1067 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1068 Cell retval (array.dims ());
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1069 octave_idx_type nel = array.numel ();
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1070 for (octave_idx_type i = 0; i < nel; i++)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1071 retval.xelem (i) = array(i);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1072
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1073 return retval;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1074 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1075 else
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1076 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1077 dim_vector celldv, arraydv;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1078 Array<int> perm;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1079 do_num2cell_helper (array.dims (), dimv, celldv, arraydv, perm);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1080 if (error_state)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1081 return Cell ();
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1082
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1083 NDA parray = array.permute (perm);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1084
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1085 octave_idx_type nela = arraydv.numel (), nelc = celldv.numel ();
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1086 parray = parray.reshape (dim_vector (nela, nelc));
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1087
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1088 Cell retval (celldv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1089 for (octave_idx_type i = 0; i < nelc; i++)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1090 {
9731
7b9cbaad68d6 extend Array<T>
Jaroslav Hajek <highegg@gmail.com>
parents: 9728
diff changeset
1091 retval.xelem (i) = NDA (parray.column (i).reshape (arraydv));
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1092 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1093
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1094 return retval;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1095 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1096 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1097
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1098
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1099 DEFUN_DLD (num2cell, args, ,
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1100 "-*- texinfo -*-\n\
9307
c2923c27c877 Various documentation improvements
Rik <rdrider0-list@yahoo.com>
parents: 9209
diff changeset
1101 @deftypefn {Loadable Function} {@var{c} =} num2cell (@var{m})\n\
8095
d94a597c94a2 Typo in num2cell's description
Thomas Weber <thomas.weber.mail@gmail.com>
parents: 7977
diff changeset
1102 @deftypefnx {Loadable Function} {@var{c} =} num2cell (@var{m}, @var{dim})\n\
9307
c2923c27c877 Various documentation improvements
Rik <rdrider0-list@yahoo.com>
parents: 9209
diff changeset
1103 Convert the matrix @var{m} to a cell array. If @var{dim} is defined, the\n\
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1104 value @var{c} is of dimension 1 in this dimension and the elements of\n\
10122
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1105 @var{m} are placed into @var{c} in slices. For example:\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1106 \n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1107 @example\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1108 @group\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1109 num2cell([1,2;3,4])\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1110 @result{} ans =\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1111 @{\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1112 [1,1] = 1\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1113 [2,1] = 3\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1114 [1,2] = 2\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1115 [2,2] = 4\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1116 @}\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1117 num2cell([1,2;3,4],1)\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1118 @result{} ans =\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1119 @{\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1120 [1,1] =\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1121 1\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1122 3\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1123 [1,2] =\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1124 2\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1125 4\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1126 @}\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1127 @end group\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1128 @end example\n\
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1129 \n\
5642
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5544
diff changeset
1130 @seealso{mat2cell}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5544
diff changeset
1131 @end deftypefn")
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1132 {
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1133 int nargin = args.length();
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1134 octave_value retval;
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1135
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1136 if (nargin < 1 || nargin > 2)
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5784
diff changeset
1137 print_usage ();
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1138 else
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1139 {
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1140 octave_value array = args(0);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1141 Array<int> dimv;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1142 if (nargin > 1)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1143 dimv = args (1).int_vector_value (true);
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1144
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1145 if (error_state)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1146 ;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1147 else if (array.is_bool_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1148 retval = do_num2cell (array.bool_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1149 else if (array.is_char_matrix ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1150 retval = do_num2cell (array.char_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1151 else if (array.is_numeric_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1152 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1153 if (array.is_integer_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1154 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1155 if (array.is_int8_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1156 retval = do_num2cell (array.int8_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1157 else if (array.is_int16_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1158 retval = do_num2cell (array.int16_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1159 else if (array.is_int32_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1160 retval = do_num2cell (array.int32_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1161 else if (array.is_int64_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1162 retval = do_num2cell (array.int64_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1163 else if (array.is_uint8_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1164 retval = do_num2cell (array.uint8_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1165 else if (array.is_uint16_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1166 retval = do_num2cell (array.uint16_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1167 else if (array.is_uint32_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1168 retval = do_num2cell (array.uint32_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1169 else if (array.is_uint64_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1170 retval = do_num2cell (array.uint64_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1171 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1172 else if (array.is_complex_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1173 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1174 if (array.is_single_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1175 retval = do_num2cell (array.float_complex_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1176 else
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1177 retval = do_num2cell (array.complex_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1178 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1179 else
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1180 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1181 if (array.is_single_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1182 retval = do_num2cell (array.float_array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1183 else
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1184 retval = do_num2cell (array.array_value (), dimv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1185 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1186 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1187 else if (array.is_cell () || array.is_map ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1188 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1189 dim_vector celldv, arraydv;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1190 Array<int> perm;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1191 do_num2cell_helper (array.dims (), dimv, celldv, arraydv, perm);
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1192
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1193 if (! error_state)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1194 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1195 // FIXME: this operation may be rather inefficient.
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1196 octave_value parray = array.permute (perm);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1197
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1198 octave_idx_type nela = arraydv.numel (), nelc = celldv.numel ();
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1199 parray = parray.reshape (dim_vector (nela, nelc));
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1200
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1201 Cell retcell (celldv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1202 octave_value_list idx (2);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1203 idx(0) = octave_value::magic_colon_t;
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1204
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1205 for (octave_idx_type i = 0; i < nelc; i++)
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1206 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1207 idx(1) = i + 1;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1208 octave_value tmp = parray.do_index_op (idx);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1209 retcell(i) = tmp.reshape (arraydv);
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1210 }
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1211
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1212 retval = retcell;
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1213 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1214 }
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1215 else
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1216 gripe_wrong_type_arg ("num2cell", array);
5451
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1217 }
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1218
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1219 return retval;
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1220 }
ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe]
jwe
parents: 5307
diff changeset
1221
5988
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1222 /*
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1223
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1224 %!assert(num2cell([1,2;3,4]),{1,2;3,4})
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1225 %!assert(num2cell([1,2;3,4],1),{[1;3],[2;4]})
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1226 %!assert(num2cell([1,2;3,4],2),{[1,2];[3,4]})
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1227
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1228 */
d9ce802628e6 [project @ 2006-09-12 21:31:41 by dbateman]
dbateman
parents: 5829
diff changeset
1229
5784
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1230 DEFUN_DLD (mat2cell, args, ,
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1231 "-*- texinfo -*-\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1232 @deftypefn {Loadable Function} {@var{b} =} mat2cell (@var{a}, @var{m}, @var{n})\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1233 @deftypefnx {Loadable Function} {@var{b} =} mat2cell (@var{a}, @var{d1}, @var{d2}, @dots{})\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1234 @deftypefnx {Loadable Function} {@var{b} =} mat2cell (@var{a}, @var{r})\n\
9036
58604c45ca74 Cleanup of data types related documentation
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
1235 Convert the matrix @var{a} to a cell array. If @var{a} is 2-D, then\n\
5784
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1236 it is required that @code{sum (@var{m}) == size (@var{a}, 1)} and\n\
9036
58604c45ca74 Cleanup of data types related documentation
Rik <rdrider0-list@yahoo.com>
parents: 8920
diff changeset
1237 @code{sum (@var{n}) == size (@var{a}, 2)}. Similarly, if @var{a} is\n\
5784
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1238 a multi-dimensional and the number of dimensional arguments is equal\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1239 to the dimensions of @var{a}, then it is required that @code{sum (@var{di})\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1240 == size (@var{a}, i)}.\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1241 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1242 Given a single dimensional argument @var{r}, the other dimensional\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1243 arguments are assumed to equal @code{size (@var{a},@var{i})}.\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1244 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1245 An example of the use of mat2cell is\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1246 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1247 @example\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1248 mat2cell (reshape(1:16,4,4),[3,1],[3,1])\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1249 @result{} @{\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1250 [1,1] =\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1251 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1252 1 5 9\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1253 2 6 10\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1254 3 7 11\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1255 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1256 [2,1] =\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1257 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1258 4 8 12\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1259 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1260 [1,2] =\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1261 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1262 13\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1263 14\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1264 15\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1265 \n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1266 [2,2] = 16\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1267 @}\n\
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1268 @end example\n\
5829
93785a1b0f97 [project @ 2006-05-23 18:34:10 by jwe]
jwe
parents: 5823
diff changeset
1269 @seealso{num2cell, cell2mat}\n\
5784
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1270 @end deftypefn")
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1271 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1272 int nargin = args.length();
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1273 octave_value retval;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1274
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1275 if (nargin < 2)
7038
4482ba9814b7 [project @ 2007-10-19 16:05:48 by jwe]
jwe
parents: 7017
diff changeset
1276 print_usage ();
5784
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1277 else
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1278 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1279 dim_vector dv = args(0).dims();
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1280 dim_vector new_dv;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1281 new_dv.resize(dv.length());
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1282
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1283 if (nargin > 2)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1284 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1285 octave_idx_type nmax = -1;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1286
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1287 if (nargin - 1 != dv.length())
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1288 error ("mat2cell: Incorrect number of dimensions");
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1289 else
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1290 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1291 for (octave_idx_type j = 0; j < dv.length(); j++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1292 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1293 ColumnVector d = ColumnVector (args(j+1).vector_value
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1294 (false, true));
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1295
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1296 if (d.length() < 1)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1297 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1298 error ("mat2cell: dimension can not be empty");
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1299 break;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1300 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1301 else
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1302 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1303 if (nmax < d.length())
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1304 nmax = d.length();
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1305
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1306 for (octave_idx_type i = 1; i < d.length(); i++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1307 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1308 OCTAVE_QUIT;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1309
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1310 if (d(i) >= 0)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1311 d(i) += d(i-1);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1312 else
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1313 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1314 error ("mat2cell: invalid dimensional argument");
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1315 break;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1316 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1317 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1318
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1319 if (d(0) < 0)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1320 error ("mat2cell: invalid dimensional argument");
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1321
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1322 if (d(d.length() - 1) != dv(j))
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1323 error ("mat2cell: inconsistent dimensions");
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1324
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1325 if (error_state)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1326 break;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1327
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1328 new_dv(j) = d.length();
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1329 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1330 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1331 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1332
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1333 if (! error_state)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1334 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1335 // Construct a matrix with the index values
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1336 Matrix dimargs(nmax, new_dv.length());
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1337 for (octave_idx_type j = 0; j < new_dv.length(); j++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1338 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1339 OCTAVE_QUIT;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1340
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1341 ColumnVector d = ColumnVector (args(j+1).vector_value
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1342 (false, true));
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1343
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1344 dimargs(0,j) = d(0);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1345 for (octave_idx_type i = 1; i < d.length(); i++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1346 dimargs(i,j) = dimargs(i-1,j) + d(i);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1347 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1348
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1349
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1350 octave_value_list lst (new_dv.length(), octave_value());
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1351 Cell ret (new_dv);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1352 octave_idx_type nel = new_dv.numel();
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1353 octave_idx_type ntot = 1;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1354
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1355 for (int j = 0; j < new_dv.length()-1; j++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1356 ntot *= new_dv(j);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1357
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1358 for (octave_idx_type i = 0; i < nel; i++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1359 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1360 octave_idx_type n = ntot;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1361 octave_idx_type ii = i;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1362 for (octave_idx_type j = new_dv.length() - 1; j >= 0; j--)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1363 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1364 OCTAVE_QUIT;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1365
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1366 octave_idx_type idx = ii / n;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1367 lst (j) = Range((idx == 0 ? 1. : dimargs(idx-1,j)+1.),
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1368 dimargs(idx,j));
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1369 ii = ii % n;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1370 if (j != 0)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1371 n /= new_dv(j-1);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1372 }
10075
84b0725f4b09 return class types by reference in const Array element access functions
Jaroslav Hajek <highegg@gmail.com>
parents: 10066
diff changeset
1373 ret(i) = octave_value(args(0)).do_index_op(lst, 0);
5784
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1374 if (error_state)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1375 break;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1376 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1377
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1378 if (!error_state)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1379 retval = ret;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1380 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1381 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1382 else
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1383 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1384 ColumnVector d = ColumnVector (args(1).vector_value
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1385 (false, true));
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1386
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1387 double sumd = 0.;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1388 for (octave_idx_type i = 0; i < d.length(); i++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1389 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1390 OCTAVE_QUIT;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1391
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1392 if (d(i) >= 0)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1393 sumd += d(i);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1394 else
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1395 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1396 error ("mat2cell: invalid dimensional argument");
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1397 break;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1398 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1399 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1400
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1401 if (sumd != dv(0))
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1402 error ("mat2cell: inconsistent dimensions");
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1403
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1404 new_dv(0) = d.length();
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1405 for (octave_idx_type i = 1; i < dv.length(); i++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1406 new_dv(i) = 1;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1407
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1408 if (! error_state)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1409 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1410 octave_value_list lst (new_dv.length(), octave_value());
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1411 Cell ret (new_dv);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1412
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1413 for (octave_idx_type i = 1; i < new_dv.length(); i++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1414 lst (i) = Range (1., static_cast<double>(dv(i)));
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1415
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1416 double idx = 0.;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1417 for (octave_idx_type i = 0; i < new_dv(0); i++)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1418 {
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1419 OCTAVE_QUIT;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1420
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1421 lst(0) = Range(idx + 1., idx + d(i));
10075
84b0725f4b09 return class types by reference in const Array element access functions
Jaroslav Hajek <highegg@gmail.com>
parents: 10066
diff changeset
1422 ret(i) = octave_value(args(0)).do_index_op(lst, 0);
5784
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1423 idx += d(i);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1424 if (error_state)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1425 break;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1426 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1427
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1428 if (!error_state)
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1429 retval = ret;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1430 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1431 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1432 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1433
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1434 return retval;
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1435 }
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1436
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1437 /*
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1438
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1439 %!test
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1440 %! x = reshape(1:20,5,4);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1441 %! c = mat2cell(x,[3,2],[3,1]);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1442 %! assert(c,{[1,6,11;2,7,12;3,8,13],[16;17;18];[4,9,14;5,10,15],[19;20]})
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1443
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1444 %!test
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1445 %! x = 'abcdefghij';
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1446 %! c = mat2cell(x,1,[0,4,2,0,4,0]);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1447 %! empty1by0str = resize('',1,0);
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1448 %! assert(c,{empty1by0str,'abcd','ef',empty1by0str,'ghij',empty1by0str})
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1449
70f7659d0fb9 [project @ 2006-05-03 05:55:56 by dbateman]
dbateman
parents: 5642
diff changeset
1450 */
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1451
9740
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1452 // FIXME: it would be nice to allow ranges being handled without a conversion.
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1453 template <class NDA>
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1454 static Cell
9740
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1455 do_cellslices_nda (const NDA& array,
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1456 const Array<octave_idx_type>& lb,
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1457 const Array<octave_idx_type>& ub,
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1458 int dim = -1)
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1459 {
9740
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1460 octave_idx_type n = lb.length ();
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1461 Cell retval (1, n);
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1462 if (array.is_vector () && (dim == -1
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1463 || (dim == 0 && array.columns () == 1)
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1464 || (dim == 1 && array.rows () == 1)))
9057
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1465 {
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1466 for (octave_idx_type i = 0; i < n && ! error_state; i++)
9740
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1467 retval(i) = array.index (idx_vector (lb(i) - 1, ub(i)));
9057
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1468 }
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1469 else
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1470 {
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1471 const dim_vector dv = array.dims ();
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1472 int ndims = dv.length ();
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1473 if (dim < 0)
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1474 dim = dv.first_non_singleton ();
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1475 ndims = std::max (ndims, dim + 1);
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1476
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1477 Array<idx_vector> idx (ndims, idx_vector::colon);
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1478
9057
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1479 for (octave_idx_type i = 0; i < n && ! error_state; i++)
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1480 {
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1481 idx(dim) = idx_vector (lb(i) - 1, ub(i));
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1482 retval(i) = array.index (idx);
9057
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1483 }
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1484 }
8b263623d0f3 have cellslices index the last dim of n-d arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 9042
diff changeset
1485
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1486 return retval;
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1487 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1488
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1489 DEFUN_DLD (cellslices, args, ,
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1490 "-*- texinfo -*-\n\
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1491 @deftypefn {Loadable Function} {@var{sl} =} cellslices (@var{x}, @var{lb}, @var{ub}, @var{dim})\n\
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1492 Given an array @var{x}, this function produces a cell array of slices from the array\n\
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1493 determined by the index vectors @var{lb}, @var{ub}, for lower and upper bounds, respectively.\n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1494 In other words, it is equivalent to the following code:\n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1495 \n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1496 @example\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9057
diff changeset
1497 @group\n\
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1498 n = length (lb);\n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1499 sl = cell (1, n);\n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1500 for i = 1:length (lb)\n\
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1501 sl@{i@} = x(:,@dots{},lb(i):ub(i),@dots{},:);\n\
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1502 endfor\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9057
diff changeset
1503 @end group\n\
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1504 @end example\n\
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1505 \n\
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1506 The position of the index is determined by @var{dim}. If not specified, slicing\n\
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1507 is done along the first non-singleton dimension.\n\
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1508 @end deftypefn")
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1509 {
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1510 octave_value retval;
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1511 int nargin = args.length ();
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1512 if (nargin == 3 || nargin == 4)
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1513 {
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1514 octave_value x = args(0);
9740
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1515 Array<octave_idx_type> lb = args(1).octave_idx_type_vector_value ();
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1516 Array<octave_idx_type> ub = args(2).octave_idx_type_vector_value ();
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1517 int dim = -1;
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1518 if (nargin == 4)
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1519 {
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1520 dim = args(3).int_value () - 1;
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1521 if (dim < 0)
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1522 error ("cellslices: dim must be a valid dimension");
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1523 }
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1524
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1525 if (! error_state)
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1526 {
9740
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1527 if (lb.length () != ub.length ())
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1528 error ("cellslices: the lengths of lb and ub must match");
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1529 else
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1530 {
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1531 Cell retcell;
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1532 if (! x.is_sparse_type () && x.is_matrix_type ())
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1533 {
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1534 // specialize for some dense arrays.
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1535 if (x.is_bool_type ())
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1536 retcell = do_cellslices_nda (x.bool_array_value (), lb, ub, dim);
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1537 else if (x.is_char_matrix ())
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1538 retcell = do_cellslices_nda (x.char_array_value (), lb, ub, dim);
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1539 else if (x.is_integer_type ())
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1540 {
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1541 if (x.is_int8_type ())
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1542 retcell = do_cellslices_nda (x.int8_array_value (), lb, ub, dim);
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1543 else if (x.is_int16_type ())
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1544 retcell = do_cellslices_nda (x.int16_array_value (), lb, ub, dim);
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1545 else if (x.is_int32_type ())
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1546 retcell = do_cellslices_nda (x.int32_array_value (), lb, ub, dim);
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1547 else if (x.is_int64_type ())
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1548 retcell = do_cellslices_nda (x.int64_array_value (), lb, ub, dim);
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1549 else if (x.is_uint8_type ())
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1550 retcell = do_cellslices_nda (x.uint8_array_value (), lb, ub, dim);
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1551 else if (x.is_uint16_type ())
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1552 retcell = do_cellslices_nda (x.uint16_array_value (), lb, ub, dim);
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1553 else if (x.is_uint32_type ())
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1554 retcell = do_cellslices_nda (x.uint32_array_value (), lb, ub, dim);
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1555 else if (x.is_uint64_type ())
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1556 retcell = do_cellslices_nda (x.uint64_array_value (), lb, ub, dim);
9678
c929f09457b7 rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents: 9622
diff changeset
1557 }
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1558 else if (x.is_complex_type ())
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1559 {
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1560 if (x.is_single_type ())
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1561 retcell = do_cellslices_nda (x.float_complex_array_value (), lb, ub, dim);
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1562 else
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1563 retcell = do_cellslices_nda (x.complex_array_value (), lb, ub, dim);
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1564 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1565 else
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1566 {
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1567 if (x.is_single_type ())
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1568 retcell = do_cellslices_nda (x.float_array_value (), lb, ub, dim);
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1569 else
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1570 retcell = do_cellslices_nda (x.array_value (), lb, ub, dim);
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1571 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1572 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1573 else
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1574 {
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1575 // generic code.
9740
78ac37d73557 fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents: 9731
diff changeset
1576 octave_idx_type n = lb.length ();
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1577 retcell = Cell (1, n);
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1578 const dim_vector dv = x.dims ();
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1579 int ndims = dv.length ();
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1580 if (dim < 0)
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1581 dim = dv.first_non_singleton ();
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1582 ndims = std::max (ndims, dim + 1);
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1583 octave_value_list idx (ndims, octave_value::magic_colon_t);
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1584 for (octave_idx_type i = 0; i < n && ! error_state; i++)
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1585 {
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1586 idx(dim) = Range (lb(i), ub(i));
8985
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1587 retcell(i) = x.do_index_op (idx);
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1588 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1589 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1590 if (! error_state)
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1591 retval = retcell;
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1592 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1593 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1594 }
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1595 else
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1596 print_usage ();
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1597
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1598 return retval;
193804a4f82f add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
1599 }
10122
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1600
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1601 /*
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1602 %!test
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1603 %! m = [1, 2, 3, 4; 5, 6, 7, 8; 9, 10, 11, 12];
10125
82ed1b4c3011 improve cellslices
Jaroslav Hajek <highegg@gmail.com>
parents: 10122
diff changeset
1604 %! c = cellslices (m, [1, 2], [2, 3], 2);
10122
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1605 %! assert (c, {[1, 2; 5, 6; 9, 10], [2, 3; 6, 7; 10, 11]});
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1606 */
9d1a14e12431 Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents: 10075
diff changeset
1607
5205
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
1608 /*
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
1609 ;;; Local Variables: ***
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
1610 ;;; mode: C++ ***
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
1611 ;;; End: ***
59592dcbb5d8 [project @ 2005-03-15 16:04:56 by jwe]
jwe
parents:
diff changeset
1612 */