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annotate libinterp/octave-value/ov-float.cc @ 21102:dfcb9d74b253

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Rename local gripe_XXX functions to err_XXX or warn_XXX. * graphics.cc (err_set_invalid): Add OCTAVE_NORETURN attribute. * graphisc.cc: Rename gripe_set_invalid to err_set_invalid. * jit-typeinfo.cc (err_bad_result): Rename from gripe_bad_result. * load-save.cc (err_file_open): Rename from gripe_file_open. * ls-mat5.cc (warn_dim_too_large): Rename from gripe_dim_too_large. * oct-stream.cc (err_invalid_file_id): Rename from gripe_invalid_file_id. * txt-eng-ft.cc (warn_missing_glyph, warn_glyph_render): Rename from gripe_missing_glyph, gripe_glyph_render. * xpow.cc: Add FIXME about strange gripe_failed_diagonalization function. * ov-base-int.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-cell.cc, ov-class.cc, ov-complex.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-range.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc (warn_load, warn_save): ov-base.cc (warn_load, warn_save, err_indexed_assignment, err_assign_conversion_failed, err_no_conversion): Rename from gripe_XXX version. * ov-base.h (warn_load, warn_save): Rename from gripe_load, gripe_save. * ov-classdef.cc (err_method_access, err_property_access): Rename from gripe_method_access, gripe_property_access. * ov-classdef.h (err_invalid_object): Rename from gripe_invalid_object. * ov-oncleanup.h (gripe_internal): Delete function. Place single calling instance directly in code. * ov.cc (err_binary_op, err_binary_op_conv, err_unary_op, err_unary_op_conv, err_unary_op_conversion_failed): Add OCTAVE_NORETURN attribute. Rename from gripe_XXX. * ov.cc (err_cat_op, err_cat_op_conv, ): Rename from gripe_XXX. * lex.h (warn_single_quote_string, warn_language_extension, maybe_warn_language_extension_comment, warn_language_extension_continuation, warn_language_extension_operator): Rename from gripe_XXX. * lex.ll (warn_single_quote_string, warn_language_extension, maybe_warn_language_extension_comment, warn_language_extension_continuation, warn_language_extension_operator): Rename from gripe_XXX. * pt-check.cc (errmsg): Rename from gripe. * pt-check.h (errmsg): Add OCTAVE_NORETURN attribute. Rename from gripe. * PermMatrix.cc (err_invalid_permutation): Add OCTAVE_NORETURN attribute. Rename from gripe_invalid_permutation. * idx-vector.cc (err_invalid_range): Add OCTAVE_NORETURN attribute. Rename from gripe_invalid_range. liboctave/numeric/lo-specfun.cc (err_betainc_nonconformant): Add OCTAVE_NORETURN attribute. Rename from gripe_betainc_nonconformant. * oct-group.cc (err_invalid): New static function. * oct-group.h (gripe_invalid): Delete private function. * oct-passwd.cc (err_invalid): New static function. * oct-passwd.h (gripe_invalid): Delete private function. * data-conv.cc (err_unrecognized_float_fmt): Add OCTAVE_NORETURN attribute. Rename from gripe_unrecognized_float_fmt. * lo-cutils.c (warn_missing_wait_macro): Rename from gripe_missing_wait_macro. * unwind-prot.cc (err_unhandled_exception): Rename from gripe_exception. * unwind-prot.h (err_unhandled_exception): Rename from gripe_exception.
author Rik <rik@octave.org>
date Mon, 18 Jan 2016 21:06:26 -0800
parents e39e05d90788
children 3ac9f47fb04b
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1 /*
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2
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4197fc428c7d maint: Update copyright notices for 2015.
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3 Copyright (C) 1996-2015 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include <iostream>
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28
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29 #include "data-conv.h"
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30 #include "mach-info.h"
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31 #include "lo-specfun.h"
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32 #include "lo-mappers.h"
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33
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34 #include "defun.h"
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35 #include "errwarn.h"
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36 #include "mxarray.h"
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37 #include "ovl.h"
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38 #include "oct-hdf5.h"
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39 #include "oct-stream.h"
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40 #include "ov-scalar.h"
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41 #include "ov-float.h"
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42 #include "ov-base.h"
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43 #include "ov-base-scalar.h"
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44 #include "ov-base-scalar.cc"
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45 #include "ov-flt-re-mat.h"
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46 #include "ov-typeinfo.h"
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47 #include "pr-output.h"
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48 #include "xdiv.h"
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49 #include "xpow.h"
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50 #include "ops.h"
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51
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52 #include "ls-oct-text.h"
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53 #include "ls-hdf5.h"
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54
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55 template class octave_base_scalar<float>;
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56
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57
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58 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_float_scalar, "float scalar",
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59 "single");
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60
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61 octave_value
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62 octave_float_scalar::do_index_op (const octave_value_list& idx, bool resize_ok)
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63 {
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64 // FIXME: this doesn't solve the problem of
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65 //
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66 // a = 1; a([1,1], [1,1], [1,1])
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67 //
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68 // and similar constructions. Hmm...
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69
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70 // FIXME: using this constructor avoids narrowing the
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71 // 1x1 matrix back to a scalar value. Need a better solution
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72 // to this problem.
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73
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74 octave_value tmp (new octave_float_matrix (float_matrix_value ()));
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75
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76 return tmp.do_index_op (idx, resize_ok);
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77 }
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78
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79 octave_value
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80 octave_float_scalar::resize (const dim_vector& dv, bool fill) const
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81 {
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82 if (fill)
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83 {
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84 FloatNDArray retval (dv, 0);
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85
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86 if (dv.numel ())
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87 retval(0) = scalar;
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88
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89 return retval;
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90 }
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91 else
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92 {
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93 FloatNDArray retval (dv);
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94
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95 if (dv.numel ())
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96 retval(0) = scalar;
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97
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98 return retval;
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99 }
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100 }
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101
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102 octave_value
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103 octave_float_scalar::diag (octave_idx_type m, octave_idx_type n) const
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104 {
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105 return FloatDiagMatrix (Array<float> (dim_vector (1, 1), scalar), m, n);
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106 }
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107
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108 octave_value
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109 octave_float_scalar::convert_to_str_internal (bool, bool, char type) const
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110 {
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111 octave_value retval;
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112
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113 if (xisnan (scalar))
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114 err_nan_to_character_conversion ();
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115 else
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116 {
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117 int ival = NINT (scalar);
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118
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119 if (ival < 0 || ival > std::numeric_limits<unsigned char>::max ())
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120 {
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121 // FIXME: is there something better we could do?
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122
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123 ival = 0;
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124
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125 ::warning ("range error for conversion to character value");
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126 }
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127
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128 retval = octave_value (std::string (1, static_cast<char> (ival)), type);
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129 }
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130
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131 return retval;
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132 }
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133
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134 bool
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135 octave_float_scalar::save_ascii (std::ostream& os)
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136 {
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137 float d = float_value ();
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138
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139 octave_write_float (os, d);
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140
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141 os << "\n";
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142
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143 return true;
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144 }
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145
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146 bool
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147 octave_float_scalar::load_ascii (std::istream& is)
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148 {
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149 scalar = octave_read_value<float> (is);
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150 if (! is)
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151 error ("load: failed to load scalar constant");
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152
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153 return true;
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154 }
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155
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156 bool
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157 octave_float_scalar::save_binary (std::ostream& os, bool& /* save_as_floats */)
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158 {
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159 char tmp = LS_FLOAT;
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160 os.write (reinterpret_cast<char *> (&tmp), 1);
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161 float dtmp = float_value ();
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162 os.write (reinterpret_cast<char *> (&dtmp), 4);
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163
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164 return true;
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165 }
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166
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167 bool
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168 octave_float_scalar::load_binary (std::istream& is, bool swap,
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169 oct_mach_info::float_format fmt)
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170 {
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171 char tmp;
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172 if (! is.read (reinterpret_cast<char *> (&tmp), 1))
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173 return false;
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174
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175 float dtmp;
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176 read_floats (is, &dtmp, static_cast<save_type> (tmp), 1, swap, fmt);
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177
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178 if (! is)
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179 return false;
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180
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181 scalar = dtmp;
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182 return true;
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183 }
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184
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185 bool
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186 octave_float_scalar::save_hdf5 (octave_hdf5_id loc_id, const char *name,
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187 bool /* save_as_floats */)
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188 {
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189 bool retval = false;
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190
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191 #if defined (HAVE_HDF5)
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192
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193 hsize_t dimens[3];
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194 hid_t space_hid, data_hid;
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195 space_hid = data_hid = -1;
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196
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197 space_hid = H5Screate_simple (0, dimens, 0);
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198 if (space_hid < 0) return false;
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199 #if HAVE_HDF5_18
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200 data_hid = H5Dcreate (loc_id, name, H5T_NATIVE_FLOAT, space_hid,
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201 octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT);
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202 #else
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203 data_hid = H5Dcreate (loc_id, name, H5T_NATIVE_FLOAT, space_hid,
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204 octave_H5P_DEFAULT);
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205 #endif
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206 if (data_hid < 0)
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207 {
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208 H5Sclose (space_hid);
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209 return false;
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210 }
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211
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212 float tmp = float_value ();
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213 retval = H5Dwrite (data_hid, H5T_NATIVE_FLOAT, octave_H5S_ALL, octave_H5S_ALL,
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214 octave_H5P_DEFAULT, &tmp) >= 0;
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215
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216 H5Dclose (data_hid);
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217 H5Sclose (space_hid);
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218
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219 #else
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220 warn_save ("hdf5");
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221 #endif
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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 bool
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227 octave_float_scalar::load_hdf5 (octave_hdf5_id loc_id, const char *name)
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228 {
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229 #if defined (HAVE_HDF5)
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230
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231 #if HAVE_HDF5_18
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232 hid_t data_hid = H5Dopen (loc_id, name, octave_H5P_DEFAULT);
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233 #else
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234 hid_t data_hid = H5Dopen (loc_id, name);
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235 #endif
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236 hid_t space_id = H5Dget_space (data_hid);
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237
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238 hsize_t rank = H5Sget_simple_extent_ndims (space_id);
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239
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240 if (rank != 0)
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241 {
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242 H5Dclose (data_hid);
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243 return false;
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244 }
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245
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246 float dtmp;
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247 if (H5Dread (data_hid, H5T_NATIVE_FLOAT, octave_H5S_ALL, octave_H5S_ALL,
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248 octave_H5P_DEFAULT, &dtmp) < 0)
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249 {
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250 H5Dclose (data_hid);
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251 return false;
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252 }
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253
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254 scalar = dtmp;
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255
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256 H5Dclose (data_hid);
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257
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258 return true;
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259
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260 #else
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261 warn_load ("hdf5");
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262 return false;
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263 #endif
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264 }
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265
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266 mxArray *
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267 octave_float_scalar::as_mxArray (void) const
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268 {
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269 mxArray *retval = new mxArray (mxSINGLE_CLASS, 1, 1, mxREAL);
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270
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271 float *pr = static_cast<float *> (retval->get_data ());
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272
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273 pr[0] = scalar;
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274
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275 return retval;
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276 }
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277
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278 octave_value
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279 octave_float_scalar::map (unary_mapper_t umap) const
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280 {
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281 switch (umap)
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282 {
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283 case umap_imag:
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284 return 0.0f;
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285
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286 case umap_real:
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287 case umap_conj:
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288 return scalar;
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parents:
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289
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290 #define SCALAR_MAPPER(UMAP, FCN) \
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291 case umap_ ## UMAP: \
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292 return octave_value (FCN (scalar))
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parents:
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293
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294 SCALAR_MAPPER (abs, ::fabsf);
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295 SCALAR_MAPPER (acos, rc_acos);
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296 SCALAR_MAPPER (acosh, rc_acosh);
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297 SCALAR_MAPPER (angle, ::arg);
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298 SCALAR_MAPPER (arg, ::arg);
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299 SCALAR_MAPPER (asin, rc_asin);
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300 SCALAR_MAPPER (asinh, ::asinhf);
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301 SCALAR_MAPPER (atan, ::atanf);
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302 SCALAR_MAPPER (atanh, rc_atanh);
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303 SCALAR_MAPPER (erf, ::erff);
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304 SCALAR_MAPPER (erfinv, ::erfinv);
14770
cb85e836d035 New function: erfcinv (bug #36607)
Axel Mathéi <axel.mathei@gmail.com>
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305 SCALAR_MAPPER (erfcinv, ::erfcinv);
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306 SCALAR_MAPPER (erfc, ::erfcf);
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307 SCALAR_MAPPER (erfcx, ::erfcx);
15696
2fac72a256ce Add complex erf,erfc,erfcx,erfi,dawson routines from Faddeeva package.
Steven G. Johnson <stevenj@alum.mit.edu>
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308 SCALAR_MAPPER (erfi, ::erfi);
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Steven G. Johnson <stevenj@alum.mit.edu>
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309 SCALAR_MAPPER (dawson, ::dawson);
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310 SCALAR_MAPPER (gamma, xgamma);
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311 SCALAR_MAPPER (lgamma, rc_lgamma);
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312 SCALAR_MAPPER (cbrt, ::cbrtf);
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313 SCALAR_MAPPER (ceil, ::ceilf);
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314 SCALAR_MAPPER (cos, ::cosf);
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315 SCALAR_MAPPER (cosh, ::coshf);
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316 SCALAR_MAPPER (exp, ::expf);
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317 SCALAR_MAPPER (expm1, ::expm1f);
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318 SCALAR_MAPPER (fix, ::fix);
16301
d39342a19fb8 * ov-float.cc (SCALAR_MAPPER): Use gnulib::floorf.
John W. Eaton <jwe@octave.org>
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319 SCALAR_MAPPER (floor, gnulib::floorf);
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320 SCALAR_MAPPER (log, rc_log);
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321 SCALAR_MAPPER (log2, rc_log2);
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322 SCALAR_MAPPER (log10, rc_log10);
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323 SCALAR_MAPPER (log1p, rc_log1p);
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324 SCALAR_MAPPER (round, xround);
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325 SCALAR_MAPPER (roundb, xroundb);
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326 SCALAR_MAPPER (signum, ::signum);
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327 SCALAR_MAPPER (sin, ::sinf);
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328 SCALAR_MAPPER (sinh, ::sinhf);
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329 SCALAR_MAPPER (sqrt, rc_sqrt);
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330 SCALAR_MAPPER (tan, ::tanf);
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331 SCALAR_MAPPER (tanh, ::tanhf);
21013
7f4c6d594e3d Finish renaming mapper function finite to isfinite.
Rik <rik@octave.org>
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332 SCALAR_MAPPER (isfinite, xfinite);
9812
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333 SCALAR_MAPPER (isinf, xisinf);
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334 SCALAR_MAPPER (isna, octave_is_NA);
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335 SCALAR_MAPPER (isnan, xisnan);
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336 SCALAR_MAPPER (xsignbit, xsignbit);
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337
18196
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John W. Eaton <jwe@octave.org>
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338 // Special cases for Matlab compatibility.
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John W. Eaton <jwe@octave.org>
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339 case umap_xtolower:
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340 case umap_xtoupper:
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341 return scalar;
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342
18197
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343 case umap_xisalnum:
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John W. Eaton <jwe@octave.org>
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344 case umap_xisalpha:
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John W. Eaton <jwe@octave.org>
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345 case umap_xisascii:
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John W. Eaton <jwe@octave.org>
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346 case umap_xiscntrl:
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John W. Eaton <jwe@octave.org>
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347 case umap_xisdigit:
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John W. Eaton <jwe@octave.org>
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348 case umap_xisgraph:
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349 case umap_xislower:
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John W. Eaton <jwe@octave.org>
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350 case umap_xisprint:
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351 case umap_xispunct:
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John W. Eaton <jwe@octave.org>
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352 case umap_xisspace:
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John W. Eaton <jwe@octave.org>
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353 case umap_xisupper:
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John W. Eaton <jwe@octave.org>
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354 case umap_xisxdigit:
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John W. Eaton <jwe@octave.org>
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355 case umap_xtoascii:
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356 {
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357 octave_value str_conv = convert_to_str (true, true);
20555
f90c8372b7ba eliminate many more simple uses of error_state
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358 return str_conv.map (umap);
18197
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359 }
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diff changeset
360
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361 default:
19861
19755f4fc851 maint: Cleanup C++ code to follow Octave coding conventions.
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362 return octave_base_value::map (umap);
9812
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363 }
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364 }
10670
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365
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366 bool
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
367 octave_float_scalar::fast_elem_insert_self (void *where,
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diff changeset
368 builtin_type_t btyp) const
10670
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diff changeset
369 {
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370
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371 // Support inline real->complex conversion.
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372 if (btyp == btyp_float)
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373 {
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374 *(reinterpret_cast<float *>(where)) = scalar;
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375 return true;
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376 }
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377 else if (btyp == btyp_float_complex)
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378 {
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379 *(reinterpret_cast<FloatComplex *>(where)) = scalar;
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380 return true;
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381 }
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diff changeset
382 else
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383 return false;
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diff changeset
384 }