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1 /* |
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2 |
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3 Copyright (C) 2003 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 2, or (at your option) any |
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10 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, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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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-defs.h" |
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31 |
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32 class |
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33 ComplexNDArray : public MArrayN<Complex> |
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34 { |
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35 public: |
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36 |
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37 ComplexNDArray (void) : MArrayN<Complex> () { } |
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38 |
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39 ComplexNDArray (const dim_vector& dv) : MArrayN<Complex> (dv) { } |
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40 |
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41 ComplexNDArray (const dim_vector& dv, const Complex& val) |
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42 : MArrayN<Complex> (dv, val) { } |
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43 |
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44 ComplexNDArray (const ComplexNDArray& a) : MArrayN<Complex> (a) { } |
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45 |
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46 ComplexNDArray (const ComplexMatrix& a) : MArrayN<Complex> (a) { } |
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47 |
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48 ComplexNDArray (const MArrayN<Complex>& a) : MArrayN<Complex> (a) { } |
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49 |
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50 ComplexNDArray& operator = (const ComplexNDArray& a) |
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51 { |
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52 MArrayN<Complex>::operator = (a); |
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53 return *this; |
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54 } |
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55 |
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56 // unary operations |
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57 |
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58 boolNDArray operator ! (void) const; |
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59 |
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60 // XXX FIXME XXX -- this is not quite the right thing. |
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61 |
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62 bool any_element_is_inf_or_nan (void) const; |
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63 bool all_elements_are_real (void) const; |
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64 bool all_integers (double& max_val, double& min_val) const; |
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65 bool too_large_for_float (void) const; |
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66 |
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67 boolNDArray all (int dim = -1) const; |
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68 boolNDArray any (int dim = -1) const; |
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69 |
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70 ComplexNDArray cumprod (int dim = -1) const; |
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71 ComplexNDArray cumsum (int dim = -1) const; |
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72 ComplexNDArray prod (int dim = -1) const; |
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73 ComplexNDArray sum (int dim = -1) const; |
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74 ComplexNDArray sumsq (int dim = -1) const; |
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75 ComplexNDArray concat (const ComplexNDArray& rb, const Array<int>& ra_idx); |
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76 ComplexNDArray concat (const NDArray& rb, const Array<int>& ra_idx); |
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77 |
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78 ComplexNDArray max (int dim = 0) const; |
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79 ComplexNDArray max (ArrayN<int>& index, int dim = 0) const; |
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80 ComplexNDArray min (int dim = 0) const; |
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81 ComplexNDArray min (ArrayN<int>& index, int dim = 0) const; |
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82 |
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83 ComplexNDArray& insert (const NDArray& a, int r, int c); |
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84 ComplexNDArray& insert (const ComplexNDArray& a, int r, int c); |
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85 ComplexNDArray& insert (const ComplexNDArray& a, const Array<int>& ra_idx); |
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86 |
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87 NDArray abs (void) const; |
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88 |
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89 ComplexNDArray fourier (int dim = 1) const; |
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90 ComplexNDArray ifourier (int dim = 1) const; |
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91 |
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92 ComplexNDArray fourier2d (void) const; |
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93 ComplexNDArray ifourier2d (void) const; |
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94 |
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95 ComplexNDArray fourierNd (void) const; |
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96 ComplexNDArray ifourierNd (void) const; |
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97 |
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98 ComplexMatrix matrix_value (void) const; |
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99 |
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100 ComplexNDArray squeeze (void) const { return MArrayN<Complex>::squeeze (); } |
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101 |
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102 static void increment_index (Array<int>& ra_idx, |
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103 const dim_vector& dimensions, |
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104 int start_dimension = 0); |
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105 |
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106 static int compute_index (Array<int>& ra_idx, |
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107 const dim_vector& dimensions); |
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108 |
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109 // i/o |
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110 |
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111 friend std::ostream& operator << (std::ostream& os, const ComplexNDArray& a); |
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112 friend std::istream& operator >> (std::istream& is, ComplexNDArray& a); |
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113 |
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114 static Complex resize_fill_value (void) { return Complex (0.0, 0.0); } |
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115 |
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116 // bool all_elements_are_real (void) const; |
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117 // bool all_integers (double& max_val, double& min_val) const; |
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118 |
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119 private: |
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120 |
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121 ComplexNDArray (Complex *d, const dim_vector& dv) |
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122 : MArrayN<Complex> (d, dv) { } |
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123 }; |
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124 |
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125 extern ComplexNDArray min (const Complex& c, const ComplexNDArray& m); |
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126 extern ComplexNDArray min (const ComplexNDArray& m, const Complex& c); |
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127 extern ComplexNDArray min (const ComplexNDArray& a, const ComplexNDArray& b); |
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128 |
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129 extern ComplexNDArray max (const Complex& c, const ComplexNDArray& m); |
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130 extern ComplexNDArray max (const ComplexNDArray& m, const Complex& c); |
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131 extern ComplexNDArray max (const ComplexNDArray& a, const ComplexNDArray& b); |
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132 |
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133 NDS_CMP_OP_DECLS (ComplexNDArray, Complex) |
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134 NDS_BOOL_OP_DECLS (ComplexNDArray, Complex) |
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135 |
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136 SND_CMP_OP_DECLS (Complex, ComplexNDArray) |
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137 SND_BOOL_OP_DECLS (Complex, ComplexNDArray) |
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138 |
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139 NDND_CMP_OP_DECLS (ComplexNDArray, ComplexNDArray) |
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140 NDND_BOOL_OP_DECLS (ComplexNDArray, ComplexNDArray) |
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141 |
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142 MARRAY_FORWARD_DEFS (MArrayN, ComplexNDArray, Complex) |
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143 |
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144 #endif |
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145 |
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146 /* |
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147 ;;; Local Variables: *** |
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148 ;;; mode: C++ *** |
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149 ;;; End: *** |
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150 */ |
