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annotate liboctave/Array-f.cc @ 8377:25bc2d31e1bf

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improve OCTAVE_LOCAL_BUFFER
author Jaroslav Hajek <highegg@gmail.com>
date Wed, 29 Oct 2008 16:52:10 +0100
parents 7cbe01c21986
children ea8e65ca234f
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1 /*
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2
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3 Copyright (C) 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2003, 2004,
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4 2005, 2006, 2007 John W. Eaton
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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 // Instantiate Arrays of float values.
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29
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30 #include "Array.h"
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31 #include "Array.cc"
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32 #include "oct-sort.cc"
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33 #include "oct-locbuf.h"
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34
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35 #if defined (HAVE_IEEE754_DATA_FORMAT)
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36
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37 static inline uint32_t
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38 FloatFlip (uint32_t f)
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39 {
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40 uint32_t mask
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41 = -static_cast<int32_t>(f >> 31) | 0x80000000UL;
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42
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43 return f ^ mask;
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44 }
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45
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46 static inline uint32_t
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47 IFloatFlip (uint32_t f)
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48 {
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49 uint32_t mask = ((f >> 31) - 1) | 0x80000000UL;
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50
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51 return f ^ mask;
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52 }
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53
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54 template <>
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55 bool
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56 ascending_compare (float a, float b)
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57 {
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58 return (xisnan (b) || (a < b));
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59 }
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60
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61 template <>
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62 bool
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63 ascending_compare (vec_index<float> *a, vec_index<float> *b)
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64 {
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65 return (xisnan (b->vec) || (a->vec < b->vec));
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66 }
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67
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68 template <>
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69 bool
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70 descending_compare (float a, float b)
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71 {
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72 return (xisnan (a) || (a > b));
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73 }
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74
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75 template <>
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76 bool
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77 descending_compare (vec_index<float> *a, vec_index<float> *b)
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78 {
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79 return (xisnan (b->vec) || (a->vec > b->vec));
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80 }
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81
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82 INSTANTIATE_ARRAY_SORT (uint32_t);
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83
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84 template <>
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85 Array<float>
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86 Array<float>::sort (octave_idx_type dim, sortmode mode) const
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87 {
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88 Array<float> m = *this;
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89
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90 dim_vector dv = m.dims ();
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91
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92 if (m.length () < 1)
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93 return m;
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94
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95 octave_idx_type ns = dv(dim);
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96 octave_idx_type iter = dv.numel () / ns;
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97 octave_idx_type stride = 1;
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98 for (int i = 0; i < dim; i++)
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99 stride *= dv(i);
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100
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101 float *v = m.fortran_vec ();
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102
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103 uint32_t *p = reinterpret_cast<uint32_t *> (v);
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104
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105 octave_sort<uint32_t> lsort;
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106
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107 if (mode == ASCENDING)
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108 lsort.set_compare (ascending_compare);
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109 else if (mode == DESCENDING)
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110 lsort.set_compare (descending_compare);
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111 else
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112 abort ();
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113
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114 if (stride == 1)
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115 {
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116 for (octave_idx_type j = 0; j < iter; j++)
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117 {
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118 // Flip the data in the vector so that int compares on
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119 // IEEE754 give the correct ordering.
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120
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121 for (octave_idx_type i = 0; i < ns; i++)
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122 p[i] = FloatFlip (p[i]);
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123
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124 lsort.sort (p, ns);
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125
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126 // Flip the data out of the vector so that int compares
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127 // on IEEE754 give the correct ordering.
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128
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129 for (octave_idx_type i = 0; i < ns; i++)
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130 p[i] = IFloatFlip (p[i]);
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131
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132 // There are two representations of NaN. One will be
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133 // sorted to the beginning of the vector and the other
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134 // to the end. If it will be sorted incorrectly, fix
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135 // things up.
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136
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137 if (lo_ieee_signbit (octave_Float_NaN))
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138 {
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139 if (mode == ASCENDING)
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140 {
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141 octave_idx_type i = 0;
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142 float *vtmp = reinterpret_cast<float *> (p);
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143 while (xisnan (vtmp[i++]) && i < ns)
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144 /* do nothing */;
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145 for (octave_idx_type l = 0; l < ns - i + 1; l++)
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146 vtmp[l] = vtmp[l+i-1];
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147 for (octave_idx_type l = ns - i + 1; l < ns; l++)
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148 vtmp[l] = octave_Float_NaN;
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149 }
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150 else
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151 {
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152 octave_idx_type i = ns;
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153 float *vtmp = reinterpret_cast<float *> (p);
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154 while (xisnan (vtmp[--i]) && i > 0)
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155 /* do nothing */;
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156 for (octave_idx_type l = i; l >= 0; l--)
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157 vtmp[l-i+ns-1] = vtmp[l];
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158 for (octave_idx_type l = 0; l < ns - i - 1; l++)
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159 vtmp[l] = octave_Float_NaN;
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160 }
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161 }
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162
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163 p += ns;
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164 }
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165 }
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166 else
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167 {
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168 OCTAVE_LOCAL_BUFFER (uint32_t, vi, ns);
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169
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170 for (octave_idx_type j = 0; j < iter; j++)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
171 {
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David Bateman <dbateman@free.fr>
parents:
diff changeset
172 octave_idx_type offset = j;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
173 octave_idx_type offset2 = 0;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
174 while (offset >= stride)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
175 {
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David Bateman <dbateman@free.fr>
parents:
diff changeset
176 offset -= stride;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
177 offset2++;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
178 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
179 offset += offset2 * stride * ns;
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parents:
diff changeset
180
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parents:
diff changeset
181 // Flip the data in the vector so that int compares on
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
182 // IEEE754 give the correct ordering.
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
183
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David Bateman <dbateman@free.fr>
parents:
diff changeset
184 for (octave_idx_type i = 0; i < ns; i++)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
185 vi[i] = FloatFlip (p[i*stride + offset]);
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parents:
diff changeset
186
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David Bateman <dbateman@free.fr>
parents:
diff changeset
187 lsort.sort (vi, ns);
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parents:
diff changeset
188
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David Bateman <dbateman@free.fr>
parents:
diff changeset
189 // Flip the data out of the vector so that int compares
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David Bateman <dbateman@free.fr>
parents:
diff changeset
190 // on IEEE754 give the correct ordering.
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
191
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David Bateman <dbateman@free.fr>
parents:
diff changeset
192 for (octave_idx_type i = 0; i < ns; i++)
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parents:
diff changeset
193 p[i*stride + offset] = IFloatFlip (vi[i]);
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David Bateman <dbateman@free.fr>
parents:
diff changeset
194
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parents:
diff changeset
195 // There are two representations of NaN. One will be
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parents:
diff changeset
196 // sorted to the beginning of the vector and the other
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parents:
diff changeset
197 // to the end. If it will be sorted to the beginning,
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parents:
diff changeset
198 // fix things up.
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parents:
diff changeset
199
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David Bateman <dbateman@free.fr>
parents:
diff changeset
200 if (lo_ieee_signbit (octave_Float_NaN))
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David Bateman <dbateman@free.fr>
parents:
diff changeset
201 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
202 if (mode == ASCENDING)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
203 {
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David Bateman <dbateman@free.fr>
parents:
diff changeset
204 octave_idx_type i = 0;
7924
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parents: 7789
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205 while (xisnan (v[i++*stride + offset]) && i < ns)
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parents: 7789
diff changeset
206 /* do nothing */;
7789
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parents:
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207 for (octave_idx_type l = 0; l < ns - i + 1; l++)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
208 v[l*stride + offset] = v[(l+i-1)*stride + offset];
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parents:
diff changeset
209 for (octave_idx_type l = ns - i + 1; l < ns; l++)
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parents:
diff changeset
210 v[l*stride + offset] = octave_Float_NaN;
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parents:
diff changeset
211 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
212 else
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David Bateman <dbateman@free.fr>
parents:
diff changeset
213 {
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parents:
diff changeset
214 octave_idx_type i = ns;
7924
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parents: 7789
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215 while (xisnan (v[--i*stride + offset]) && i > 0)
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parents: 7789
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216 /* do nothing */;
7789
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parents:
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217 for (octave_idx_type l = i; l >= 0; l--)
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parents:
diff changeset
218 v[(l-i+ns-1)*stride + offset] = v[l*stride + offset];
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parents:
diff changeset
219 for (octave_idx_type l = 0; l < ns - i - 1; l++)
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parents:
diff changeset
220 v[l*stride + offset] = octave_Float_NaN;
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parents:
diff changeset
221 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
222 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
223 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
224 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
225
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parents:
diff changeset
226 return m;
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parents:
diff changeset
227 }
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
228
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parents:
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229 template <>
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diff changeset
230 Array<float>
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parents:
diff changeset
231 Array<float>::sort (Array<octave_idx_type> &sidx, octave_idx_type dim,
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232 sortmode mode) const
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parents:
diff changeset
233 {
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diff changeset
234 Array<float> m = *this;
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parents:
diff changeset
235
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parents:
diff changeset
236 dim_vector dv = m.dims ();
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parents:
diff changeset
237
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parents:
diff changeset
238 if (m.length () < 1)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
239 {
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parents:
diff changeset
240 sidx = Array<octave_idx_type> (dv);
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parents:
diff changeset
241 return m;
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
242 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
243
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David Bateman <dbateman@free.fr>
parents:
diff changeset
244 octave_idx_type ns = dv(dim);
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parents:
diff changeset
245 octave_idx_type iter = dv.numel () / ns;
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parents:
diff changeset
246 octave_idx_type stride = 1;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
247 for (int i = 0; i < dim; i++)
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David Bateman <dbateman@free.fr>
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diff changeset
248 stride *= dv(i);
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parents:
diff changeset
249
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diff changeset
250 float *v = m.fortran_vec ();
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parents:
diff changeset
251
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diff changeset
252 uint32_t *p = reinterpret_cast<uint32_t *> (v);
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parents:
diff changeset
253
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diff changeset
254 octave_sort<vec_index<uint32_t> *> indexed_sort;
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parents:
diff changeset
255
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
256 if (mode == ASCENDING)
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parents:
diff changeset
257 indexed_sort.set_compare (ascending_compare);
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
258 else if (mode == DESCENDING)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
259 indexed_sort.set_compare (descending_compare);
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
260 else
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
261 abort ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
262
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
263 OCTAVE_LOCAL_BUFFER (vec_index<uint32_t> *, vi, ns);
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
264 OCTAVE_LOCAL_BUFFER (vec_index<uint32_t>, vix, ns);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
265
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
266 for (octave_idx_type i = 0; i < ns; i++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
267 vi[i] = &vix[i];
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parents:
diff changeset
268
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
269 sidx = Array<octave_idx_type> (dv);
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David Bateman <dbateman@free.fr>
parents:
diff changeset
270
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
271 for (octave_idx_type j = 0; j < iter; j++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
272 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
273 octave_idx_type offset = j;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
274 octave_idx_type offset2 = 0;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
275 while (offset >= stride)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
276 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
277 offset -= stride;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
278 offset2++;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
279 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
280 offset += offset2 * stride * ns;
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
281
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
282 // Flip the data in the vector so that int compares on
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
283 // IEEE754 give the correct ordering.
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
284
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
285 for (octave_idx_type i = 0; i < ns; i++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
286 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
287 vi[i]->vec = FloatFlip (p[i*stride + offset]);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
288 vi[i]->indx = i;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
289 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
290
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
291 indexed_sort.sort (vi, ns);
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
292
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
293 // Flip the data out of the vector so that int compares on
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
294 // IEEE754 give the correct ordering
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
295
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
296 for (octave_idx_type i = 0; i < ns; i++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
297 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
298 p[i*stride + offset] = IFloatFlip (vi[i]->vec);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
299 sidx(i*stride + offset) = vi[i]->indx;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
300 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
301
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
302 // There are two representations of NaN. One will be sorted
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
303 // to the beginning of the vector and the other to the end.
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
304 // If it will be sorted to the beginning, fix things up.
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
305
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
306 if (lo_ieee_signbit (octave_Float_NaN))
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
307 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
308 if (mode == ASCENDING)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
309 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
310 octave_idx_type i = 0;
7924
4976f66d469b miscellaneous cleanup
John W. Eaton <jwe@octave.org>
parents: 7789
diff changeset
311 while (xisnan (v[i++*stride+offset]) && i < ns)
4976f66d469b miscellaneous cleanup
John W. Eaton <jwe@octave.org>
parents: 7789
diff changeset
312 /* do nothing */;
7789
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parents:
diff changeset
313 OCTAVE_LOCAL_BUFFER (float, itmp, i - 1);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
314 for (octave_idx_type l = 0; l < i -1; l++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
315 itmp[l] = sidx(l*stride + offset);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
316 for (octave_idx_type l = 0; l < ns - i + 1; l++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
317 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
318 v[l*stride + offset] = v[(l+i-1)*stride + offset];
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
319 sidx(l*stride + offset) = sidx((l+i-1)*stride + offset);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
320 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
321 for (octave_idx_type k = 0, l = ns - i + 1; l < ns; l++, k++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
322 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
323 v[l*stride + offset] = octave_Float_NaN;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
324 sidx(l*stride + offset) =
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
325 static_cast<octave_idx_type>(itmp[k]);
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
326 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
327 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
328 else
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
329 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
330 octave_idx_type i = ns;
7924
4976f66d469b miscellaneous cleanup
John W. Eaton <jwe@octave.org>
parents: 7789
diff changeset
331 while (xisnan (v[--i*stride+offset]) && i > 0)
4976f66d469b miscellaneous cleanup
John W. Eaton <jwe@octave.org>
parents: 7789
diff changeset
332 /* do nothing */;
7789
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David Bateman <dbateman@free.fr>
parents:
diff changeset
333 OCTAVE_LOCAL_BUFFER (float, itmp, ns - i - 1);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
334 for (octave_idx_type l = 0; l < ns - i -1; l++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
335 itmp[l] = sidx((l+i+1)*stride + offset);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
336 for (octave_idx_type l = i; l >= 0; l--)
82be108cc558 First attempt at single precision tyeps
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337 {
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338 v[(l-i+ns-1)*stride + offset] = v[l*stride + offset];
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339 sidx((l-i+ns-1)*stride + offset) = sidx(l*stride + offset);
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340 }
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341 for (octave_idx_type k = 0, l = 0; l < ns - i - 1; l++, k++)
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342 {
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343 v[l*stride + offset] = octave_Float_NaN;
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344 sidx(l*stride + offset) =
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345 static_cast<octave_idx_type>(itmp[k]);
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346 }
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347 }
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348 }
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349 }
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350
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351 return m;
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352 }
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353
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354 #else
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355
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356 template <>
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357 bool
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358 ascending_compare (float a, float b)
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359 {
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360 return (xisnan (b) || (a < b));
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361 }
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362
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363 template <>
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364 bool
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365 ascending_compare (vec_index<float> *a,
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366 vec_index<float> *b)
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367 {
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368 return (xisnan (b->vec) || (a->vec < b->vec));
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369 }
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370
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371 template <>
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372 bool
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373 descending_compare (float a, float b)
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374 {
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375 return (xisnan (a) || (a > b));
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376 }
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377
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378 template <>
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379 bool
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380 descending_compare (vec_index<float> *a,
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381 vec_index<float> *b)
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382 {
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383 return (xisnan (b->vec) || (a->vec > b->vec));
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384 }
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385
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386 INSTANTIATE_ARRAY_SORT (float);
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387
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388 #endif
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389
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390 INSTANTIATE_ARRAY_AND_ASSIGN (float, OCTAVE_API);
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391
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392 INSTANTIATE_ARRAY_ASSIGN (float, int, OCTAVE_API)
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393 INSTANTIATE_ARRAY_ASSIGN (float, short, OCTAVE_API)
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394 INSTANTIATE_ARRAY_ASSIGN (float, char, OCTAVE_API)
7789
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395
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396 #include "Array2.h"
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397
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398 template class OCTAVE_API Array2<float>;
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399
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400 #include "ArrayN.h"
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401 #include "ArrayN.cc"
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402
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403 template class OCTAVE_API ArrayN<float>;
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404
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405 template OCTAVE_API std::ostream& operator << (std::ostream&, const ArrayN<float>&);
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406
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407 #include "DiagArray2.h"
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408 #include "DiagArray2.cc"
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409
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410 template class OCTAVE_API DiagArray2<float>;
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411
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412 /*
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413 ;;; Local Variables: ***
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414 ;;; mode: C++ ***
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415 ;;; End: ***
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416 */