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annotate liboctave/CNDArray.h @ 9732:b4fdfee405b5

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remove ArrayN<T> + fix nonhom. diag-scalar ops
author Jaroslav Hajek <highegg@gmail.com>
date Fri, 16 Oct 2009 13:12:31 +0200
parents 192d94cff6c1
children 26abff55f6fe
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1 /*
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2
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eb63fbe60fab update copyright notices
John W. Eaton <jwe@octave.org>
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3 Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 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 #if !defined (octave_ComplexNDArray_h)
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24 #define octave_ComplexNDArray_h 1
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25
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26 #include "MArrayN.h"
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27 #include "CMatrix.h"
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28
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29 #include "mx-defs.h"
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30 #include "mx-op-decl.h"
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31
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32 class
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33 OCTAVE_API
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34 ComplexNDArray : public MArrayN<Complex>
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35 {
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36 public:
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37
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38 typedef ComplexMatrix matrix_type;
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39
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40 ComplexNDArray (void) : MArrayN<Complex> () { }
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41
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42 ComplexNDArray (const dim_vector& dv) : MArrayN<Complex> (dv) { }
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43
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44 ComplexNDArray (const dim_vector& dv, const Complex& val)
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45 : MArrayN<Complex> (dv, val) { }
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46
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47 ComplexNDArray (const ComplexNDArray& a) : MArrayN<Complex> (a) { }
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48
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49 ComplexNDArray (const ComplexMatrix& a) : MArrayN<Complex> (a) { }
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50
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51 template <class U>
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52 ComplexNDArray (const MArrayN<U>& a) : MArrayN<Complex> (a) { }
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53
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54 template <class U>
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55 ComplexNDArray (const Array<U>& a) : MArrayN<Complex> (a) { }
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56
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57 ComplexNDArray (const charNDArray&);
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58
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59 ComplexNDArray& operator = (const ComplexNDArray& a)
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60 {
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61 MArrayN<Complex>::operator = (a);
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62 return *this;
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63 }
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64
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65 // unary operations
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66
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67 boolNDArray operator ! (void) const;
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68
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69 // FIXME -- this is not quite the right thing.
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70
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71 bool any_element_is_nan (void) const;
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72 bool any_element_is_inf_or_nan (void) const;
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73 bool all_elements_are_real (void) const;
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74 bool all_integers (double& max_val, double& min_val) const;
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75 bool too_large_for_float (void) const;
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76
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77 boolNDArray all (int dim = -1) const;
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78 boolNDArray any (int dim = -1) const;
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79
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80 ComplexNDArray cumprod (int dim = -1) const;
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81 ComplexNDArray cumsum (int dim = -1) const;
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82 ComplexNDArray prod (int dim = -1) const;
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83 ComplexNDArray sum (int dim = -1) const;
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84 ComplexNDArray xsum (int dim = -1) const;
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85 ComplexNDArray sumsq (int dim = -1) const;
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86 ComplexNDArray concat (const ComplexNDArray& rb, const Array<octave_idx_type>& ra_idx);
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87 ComplexNDArray concat (const NDArray& rb, const Array<octave_idx_type>& ra_idx);
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88
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89 ComplexNDArray max (int dim = 0) const;
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90 ComplexNDArray max (Array<octave_idx_type>& index, int dim = 0) const;
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91 ComplexNDArray min (int dim = 0) const;
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92 ComplexNDArray min (Array<octave_idx_type>& index, int dim = 0) const;
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93
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94 ComplexNDArray cummax (int dim = 0) const;
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95 ComplexNDArray cummax (Array<octave_idx_type>& index, int dim = 0) const;
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96 ComplexNDArray cummin (int dim = 0) const;
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97 ComplexNDArray cummin (Array<octave_idx_type>& index, int dim = 0) const;
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98
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99 ComplexNDArray diff (octave_idx_type order = 1, int dim = 0) const;
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100
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101 ComplexNDArray& insert (const NDArray& a, octave_idx_type r, octave_idx_type c);
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102 ComplexNDArray& insert (const ComplexNDArray& a, octave_idx_type r, octave_idx_type c);
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103 ComplexNDArray& insert (const ComplexNDArray& a, const Array<octave_idx_type>& ra_idx);
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104
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105 NDArray abs (void) const;
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106 boolNDArray isnan (void) const;
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107 boolNDArray isinf (void) const;
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108 boolNDArray isfinite (void) const;
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109
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110 friend OCTAVE_API ComplexNDArray conj (const ComplexNDArray& a);
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111
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112 ComplexNDArray fourier (int dim = 1) const;
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113 ComplexNDArray ifourier (int dim = 1) const;
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114
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115 ComplexNDArray fourier2d (void) const;
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116 ComplexNDArray ifourier2d (void) const;
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117
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118 ComplexNDArray fourierNd (void) const;
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119 ComplexNDArray ifourierNd (void) const;
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120
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121 ComplexMatrix matrix_value (void) const;
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122
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123 ComplexNDArray squeeze (void) const { return MArrayN<Complex>::squeeze (); }
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124
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125 static void increment_index (Array<octave_idx_type>& ra_idx,
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126 const dim_vector& dimensions,
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127 int start_dimension = 0);
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128
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129 static octave_idx_type compute_index (Array<octave_idx_type>& ra_idx,
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130 const dim_vector& dimensions);
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131
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132 // i/o
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133
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134 friend OCTAVE_API std::ostream& operator << (std::ostream& os, const ComplexNDArray& a);
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135 friend OCTAVE_API std::istream& operator >> (std::istream& is, ComplexNDArray& a);
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136
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137 static Complex resize_fill_value (void) { return Complex (0.0, 0.0); }
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138
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139 // bool all_elements_are_real (void) const;
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140 // bool all_integers (double& max_val, double& min_val) const;
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141
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142 ComplexNDArray diag (octave_idx_type k = 0) const;
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144 ComplexNDArray& changesign (void)
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145 {
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146 MArrayN<Complex>::changesign ();
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147 return *this;
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148 }
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149
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150 typedef double (*dmapper) (const Complex&);
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151 typedef Complex (*cmapper) (const Complex&);
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152 typedef bool (*bmapper) (const Complex&);
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153
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154 NDArray map (dmapper fcn) const;
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155 ComplexNDArray map (cmapper fcn) const;
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156 boolNDArray map (bmapper fcn) const;
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157
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158 private:
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159
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160 ComplexNDArray (Complex *d, const dim_vector& dv)
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161 : MArrayN<Complex> (d, dv) { }
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162 };
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163
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164 extern OCTAVE_API ComplexNDArray conj (const ComplexNDArray& a);
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165
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166 extern OCTAVE_API ComplexNDArray min (const Complex& c, const ComplexNDArray& m);
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167 extern OCTAVE_API ComplexNDArray min (const ComplexNDArray& m, const Complex& c);
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168 extern OCTAVE_API ComplexNDArray min (const ComplexNDArray& a, const ComplexNDArray& b);
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169
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170 extern OCTAVE_API ComplexNDArray max (const Complex& c, const ComplexNDArray& m);
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171 extern OCTAVE_API ComplexNDArray max (const ComplexNDArray& m, const Complex& c);
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172 extern OCTAVE_API ComplexNDArray max (const ComplexNDArray& a, const ComplexNDArray& b);
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173
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174 NDS_CMP_OP_DECLS (ComplexNDArray, Complex, OCTAVE_API)
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175 NDS_BOOL_OP_DECLS (ComplexNDArray, Complex, OCTAVE_API)
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176
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177 SND_CMP_OP_DECLS (Complex, ComplexNDArray, OCTAVE_API)
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178 SND_BOOL_OP_DECLS (Complex, ComplexNDArray, OCTAVE_API)
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179
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180 NDND_CMP_OP_DECLS (ComplexNDArray, ComplexNDArray, OCTAVE_API)
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181 NDND_BOOL_OP_DECLS (ComplexNDArray, ComplexNDArray, OCTAVE_API)
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182
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183 MARRAY_FORWARD_DEFS (MArrayN, ComplexNDArray, Complex)
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184
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185 extern OCTAVE_API ComplexNDArray& operator *= (ComplexNDArray& a, double s);
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186 extern OCTAVE_API ComplexNDArray& operator /= (ComplexNDArray& a, double s);
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187
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188 #endif
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189
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190 /*
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191 ;;; Local Variables: ***
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192 ;;; mode: C++ ***
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193 ;;; End: ***
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194 */