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annotate liboctave/dNDArray.h @ 12556:88558b8eb8a7

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Add deprecated entry for cquad() pointing to quadcc(). HG Enter commit message. Lines beginning with 'HG:' are removed.
author Rik <octave@nomad.inbox5.com>
date Thu, 31 Mar 2011 09:57:11 -0700
parents 12df7854fa7c
children 4061106b1c4b
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1 /*
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2
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3 Copyright (C) 1996-2011 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
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
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10 option) any later version.
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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 #if !defined (octave_NDArray_h)
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24 #define octave_NDArray_h 1
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25
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26 #include "MArray.h"
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27 #include "dMatrix.h"
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28 #include "intNDArray.h"
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30 #include "mx-defs.h"
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31 #include "mx-op-decl.h"
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32 #include "bsxfun-decl.h"
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33
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34 class
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35 OCTAVE_API
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36 NDArray : public MArray<double>
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37 {
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38 public:
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39
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40 typedef Matrix matrix_type;
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41
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42 NDArray (void) : MArray<double> () { }
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43
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44 NDArray (const dim_vector& dv) : MArray<double> (dv) { }
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45
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46 NDArray (const dim_vector& dv, double val)
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47 : MArray<double> (dv, val) { }
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48
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49 NDArray (const NDArray& a) : MArray<double> (a) { }
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50
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51 NDArray (const Matrix& a) : MArray<double> (a) { }
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52
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53 NDArray (const Array<octave_idx_type>& a, bool zero_based = false,
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54 bool negative_to_nan = false);
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55
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56 template <class U>
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57 NDArray (const MArray<U>& a) : MArray<double> (a) { }
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58
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59 template <class U>
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60 NDArray (const Array<U>& a) : MArray<double> (a) { }
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62 template <class U>
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63 explicit NDArray (const intNDArray<U>& a) : MArray<double> (a) { }
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64
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65 NDArray (const charNDArray&);
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66
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67 NDArray& operator = (const NDArray& a)
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68 {
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69 MArray<double>::operator = (a);
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70 return *this;
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71 }
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72
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73 // unary operations
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74
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75 boolNDArray operator ! (void) const;
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76
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77 bool any_element_is_negative (bool = false) const;
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78 bool any_element_is_nan (void) const;
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79 bool any_element_is_inf_or_nan (void) const;
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80 bool any_element_not_one_or_zero (void) const;
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81 bool all_elements_are_zero (void) const;
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82 bool all_elements_are_int_or_inf_or_nan (void) const;
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83 bool all_integers (double& max_val, double& min_val) const;
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84 bool all_integers (void) const;
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85 bool too_large_for_float (void) const;
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86
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87 // FIXME -- this is not quite the right thing.
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88
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89 boolNDArray all (int dim = -1) const;
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90 boolNDArray any (int dim = -1) const;
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91
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92 NDArray cumprod (int dim = -1) const;
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93 NDArray cumsum (int dim = -1) const;
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94 NDArray prod (int dim = -1) const;
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95 NDArray sum (int dim = -1) const;
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96 NDArray xsum (int dim = -1) const;
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97 NDArray sumsq (int dim = -1) const;
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98 NDArray concat (const NDArray& rb, const Array<octave_idx_type>& ra_idx);
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99 ComplexNDArray concat (const ComplexNDArray& rb, const Array<octave_idx_type>& ra_idx);
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100 charNDArray concat (const charNDArray& rb, const Array<octave_idx_type>& ra_idx);
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101
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102 NDArray max (int dim = -1) const;
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103 NDArray max (Array<octave_idx_type>& index, int dim = -1) const;
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104 NDArray min (int dim = -1) const;
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105 NDArray min (Array<octave_idx_type>& index, int dim = -1) const;
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106
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107 NDArray cummax (int dim = -1) const;
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108 NDArray cummax (Array<octave_idx_type>& index, int dim = -1) const;
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109 NDArray cummin (int dim = -1) const;
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110 NDArray cummin (Array<octave_idx_type>& index, int dim = -1) const;
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111
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112 NDArray diff (octave_idx_type order = 1, int dim = -1) const;
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113
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114 NDArray& insert (const NDArray& a, octave_idx_type r, octave_idx_type c);
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115 NDArray& insert (const NDArray& a, const Array<octave_idx_type>& ra_idx);
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117 NDArray abs (void) const;
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118 boolNDArray isnan (void) const;
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119 boolNDArray isinf (void) const;
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120 boolNDArray isfinite (void) const;
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121
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122 ComplexNDArray fourier (int dim = 1) const;
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123 ComplexNDArray ifourier (int dim = 1) const;
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124
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125 ComplexNDArray fourier2d (void) const;
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126 ComplexNDArray ifourier2d (void) const;
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127
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128 ComplexNDArray fourierNd (void) const;
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129 ComplexNDArray ifourierNd (void) const;
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130
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131 friend OCTAVE_API NDArray real (const ComplexNDArray& a);
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132 friend OCTAVE_API NDArray imag (const ComplexNDArray& a);
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133
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134 friend class ComplexNDArray;
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135
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136 Matrix matrix_value (void) const;
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137
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138 NDArray squeeze (void) const { return MArray<double>::squeeze (); }
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140 static void increment_index (Array<octave_idx_type>& ra_idx,
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141 const dim_vector& dimensions,
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142 int start_dimension = 0);
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143
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144 static octave_idx_type compute_index (Array<octave_idx_type>& ra_idx,
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145 const dim_vector& dimensions);
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146
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147 // i/o
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148
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149 friend OCTAVE_API std::ostream& operator << (std::ostream& os, const NDArray& a);
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150 friend OCTAVE_API std::istream& operator >> (std::istream& is, NDArray& a);
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151
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152 static double resize_fill_value (void) { return 0; }
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153
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154 NDArray diag (octave_idx_type k = 0) const;
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155
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156 NDArray& changesign (void)
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157 {
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158 MArray<double>::changesign ();
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159 return *this;
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160 }
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161
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162 };
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163
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164 // Publish externally used friend functions.
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165
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166 extern OCTAVE_API NDArray real (const ComplexNDArray& a);
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167 extern OCTAVE_API NDArray imag (const ComplexNDArray& a);
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168
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169 MINMAX_DECLS (NDArray, double, OCTAVE_API)
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170
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171 NDS_CMP_OP_DECLS (NDArray, double, OCTAVE_API)
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172 NDS_BOOL_OP_DECLS (NDArray, double, OCTAVE_API)
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173
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174 SND_CMP_OP_DECLS (double, NDArray, OCTAVE_API)
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175 SND_BOOL_OP_DECLS (double, NDArray, OCTAVE_API)
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176
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177 NDND_CMP_OP_DECLS (NDArray, NDArray, OCTAVE_API)
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178 NDND_BOOL_OP_DECLS (NDArray, NDArray, OCTAVE_API)
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179
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180 MARRAY_FORWARD_DEFS (MArray, NDArray, double)
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181
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182 BSXFUN_STDOP_DECLS (NDArray, OCTAVE_API)
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183 BSXFUN_STDREL_DECLS (NDArray, OCTAVE_API)
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184
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185 BSXFUN_OP_DECL (pow, NDArray, OCTAVE_API)
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186 BSXFUN_OP2_DECL (pow, ComplexNDArray, ComplexNDArray,
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187 NDArray, OCTAVE_API)
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188
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189 #endif