annotate liboctave/mx-inlines.cc @ 238:780cbbc57b7c

[project @ 1993-11-30 20:23:04 by jwe]
author jwe
date Tue, 30 Nov 1993 20:23:04 +0000
parents 9a4c07481e61
children 00f8b2242a18
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1 // Helper functions for matrix classes. -*- C++ -*-
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2 /*
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3
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4 Copyright (C) 1992, 1993 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 2, or (at your option) any
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11 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, write to the Free
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20 Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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21
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22 */
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23
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24 // But first, some helper functions...
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25
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26 static inline double *
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27 add (const double *d, int len, double s)
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28 {
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29 double *result = 0;
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30 if (len > 0)
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31 {
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32 result = new double [len];
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33 for (int i = 0; i < len; i++)
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34 result[i] = d[i] + s;
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35 }
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36 return result;
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37 }
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38
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39 static inline double *
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40 subtract (const double *d, int len, double s)
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41 {
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42 double *result = 0;
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43 if (len > 0)
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44 {
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45 result = new double [len];
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46 for (int i = 0; i < len; i++)
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47 result[i] = d[i] - s;
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48 }
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49 return result;
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50 }
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51
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52 static inline double *
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53 subtract (double s, const double *d, int len)
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54 {
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55 double *result = 0;
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56 if (len > 0)
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57 {
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58 result = new double [len];
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59 for (int i = 0; i < len; i++)
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60 result[i] = s - d[i];
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61 }
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62 return result;
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63 }
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64
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65 static inline double *
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66 multiply (const double *d, int len, double s)
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67 {
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68 double *result = 0;
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69 if (len > 0)
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70 {
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71 result = new double [len];
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72 for (int i = 0; i < len; i++)
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73 result[i] = d[i] * s;
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74 }
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75 return result;
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76 }
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77
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78 static inline double *
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79 divide (const double *d, int len, double s)
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80 {
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81 double *result = 0;
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82 if (len > 0)
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83 {
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84 result = new double [len];
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85 for (int i = 0; i < len; i++)
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86 result[i] = d[i] / s;
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87 }
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88 return result;
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89 }
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90
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91 static inline double *
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92 divide (double s, const double *d, int len)
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93 {
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94 double *result = 0;
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95 if (len > 0)
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96 {
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97 result = new double [len];
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98 for (int i = 0; i < len; i++)
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99 result[i] = s / d[i];
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100 }
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101 return result;
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102 }
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103
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104 static inline double *
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105 add (const double *x, const double *y, int len)
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106 {
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107 double *result = 0;
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108 if (len > 0)
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109 {
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110 result = new double [len];
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111 for (int i = 0; i < len; i++)
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112 result[i] = x[i] + y[i];
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113 }
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114 return result;
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115 }
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116
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117 static inline double *
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118 subtract (const double *x, const double *y, int len)
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119 {
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120 double *result = 0;
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121 if (len > 0)
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122 {
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123 result = new double [len];
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124 for (int i = 0; i < len; i++)
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125 result[i] = x[i] - y[i];
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126 }
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127 return result;
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128 }
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129
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130 static inline double *
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131 multiply (const double *x, const double *y, int len)
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132 {
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133 double *result = 0;
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134 if (len > 0)
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135 {
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136 result = new double [len];
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137 for (int i = 0; i < len; i++)
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138 result[i] = x[i] * y[i];
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139 }
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140 return result;
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141 }
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142
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143 static inline double *
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144 divide (const double *x, const double *y, int len)
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145 {
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146 double *result = 0;
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147 if (len > 0)
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148 {
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149 result = new double [len];
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150 for (int i = 0; i < len; i++)
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151 result[i] = x[i] / y[i];
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152 }
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153 return result;
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154 }
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155
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156 static inline double *
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157 add2 (double *x, const double *y, int len)
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158 {
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159 for (int i = 0; i < len; i++)
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160 x[i] += y[i];
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161 return x;
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162 }
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163
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164 static inline double *
238
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diff changeset
165 subtract2 (double *x, const double *y, int len)
3
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166 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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167 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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168 x[i] -= y[i];
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169 return x;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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170 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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171
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172 static inline double *
238
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diff changeset
173 negate (const double *d, int len)
3
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174 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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175 double *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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176 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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177 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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178 result = new double [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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179 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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180 result[i] = -d[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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181 }
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182 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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183 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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184
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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185 static inline void
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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186 copy (double *d, int len, double s)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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187 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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188 for (int i = 0; i < len; i++)
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189 d[i] = s;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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190 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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191
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192 static inline void
238
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193 copy (double *x, const double *y, int len)
3
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194 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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195 for (int i = 0; i < len; i++)
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196 x[i] = y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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197 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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198
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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199 static inline double *
238
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200 dup (const double *x, int len)
3
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201 {
238
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202 double *retval = 0;
3
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203 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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204 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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205 retval = new double [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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206 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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207 retval[i] = x[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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208 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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209 return retval;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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210 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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211
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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212 static inline int
238
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213 equal (const double *x, const double *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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214 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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215 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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216 if (x[i] != y[i])
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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217 return 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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218 return 1;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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219 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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220
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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221 // And some for Complex too...
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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222
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223 static inline Complex *
238
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224 add (const Complex *d, int len, Complex s)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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225 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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226 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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227 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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parents:
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228 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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229 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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230 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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231 result[i] = d[i] + s;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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232 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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233 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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parents:
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234 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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235
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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236 static inline Complex *
238
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237 add (Complex s, const Complex *d, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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238 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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239 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
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240 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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241 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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242 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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243 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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244 result[i] = s + d[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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245 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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246 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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parents:
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247 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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248
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249 static inline Complex *
238
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diff changeset
250 subtract (const Complex *d, int len, Complex s)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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251 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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252 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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253 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
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254 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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255 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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256 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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257 result[i] = d[i] - s;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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258 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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259 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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parents:
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260 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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diff changeset
261
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262 static inline Complex *
238
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parents: 3
diff changeset
263 subtract (Complex s, const Complex *d, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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parents:
diff changeset
264 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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265 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
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266 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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parents:
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267 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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268 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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269 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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270 result[i] = s - d[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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271 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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272 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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parents:
diff changeset
273 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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diff changeset
274
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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275 static inline Complex *
238
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parents: 3
diff changeset
276 multiply (const Complex *d, int len, Complex s)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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277 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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278 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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parents:
diff changeset
279 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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diff changeset
280 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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281 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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282 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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283 result[i] = d[i] * s;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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284 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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285 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
286 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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diff changeset
287
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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288 static inline Complex *
238
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parents: 3
diff changeset
289 multiply (Complex s, const Complex *d, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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diff changeset
290 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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291 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
292 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
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diff changeset
293 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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diff changeset
294 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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diff changeset
295 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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296 result[i] = s * d[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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diff changeset
297 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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diff changeset
298 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
299 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
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diff changeset
300
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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diff changeset
301 static inline Complex *
238
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jwe
parents: 3
diff changeset
302 divide (const Complex *d, int len, Complex s)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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diff changeset
303 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
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diff changeset
304 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
305 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
306 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
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diff changeset
307 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
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diff changeset
308 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
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diff changeset
309 result[i] = d[i] / s;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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diff changeset
310 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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diff changeset
311 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
312 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
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diff changeset
313
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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diff changeset
314 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
315 divide (Complex s, const Complex *d, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
316 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
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diff changeset
317 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
318 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
319 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
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diff changeset
320 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
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diff changeset
321 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
322 result[i] = s / d[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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parents:
diff changeset
323 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
324 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
325 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
326
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
327 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
328 add (const Complex *x, const Complex *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
329 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
330 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
331 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
332 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
333 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
334 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
335 result[i] = x[i] + y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
336 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
337 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
338 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
339
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
340 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
341 subtract (const Complex *x, const Complex *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
342 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
343 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
344 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
345 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
346 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
347 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
348 result[i] = x[i] - y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
349 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
350 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
351 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
352
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
353 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
354 multiply (const Complex *x, const Complex *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
355 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
356 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
357 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
358 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
359 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
360 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
361 result[i] = x[i] * y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
362 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
363 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
364 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
365
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
366 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
367 divide (const Complex *x, const Complex *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
368 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
369 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
370 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
371 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
372 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
373 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
374 result[i] = x[i] / y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
375 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
376 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
377 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
378
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
379 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
380 add2 (Complex *x, const Complex *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
381 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
382 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
383 x[i] += y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
384 return x;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
385 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
386
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
387 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
388 subtract2 (Complex *x, const Complex *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
389 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
390 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
391 x[i] -= y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
392 return x;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
393 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
394
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
395 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
396 negate (const Complex *d, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
397 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
398 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
399 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
400 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
401 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
402 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
403 result[i] = -d[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
404 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
405 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
406 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
407
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
408 static inline double *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
409 not (const Complex *d, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
410 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
411 double *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
412 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
413 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
414 result = new double [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
415 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
416 result[i] = (d[i] == 0.0);
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
417 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
418 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
419 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
420
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
421 static inline void
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
422 copy (Complex *d, int len, Complex s)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
423 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
424 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
425 d[i] = s;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
426 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
427
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
428 static inline void
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
429 copy (Complex *x, const Complex *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
430 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
431 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
432 x[i] = y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
433 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
434
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
435 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
436 dup (const Complex *x, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
437 {
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
438 Complex *retval = 0;
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
439 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
440 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
441 retval = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
442 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
443 retval[i] = x[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
444 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
445 return retval;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
446 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
447
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
448 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
449 make_complex (const double *x, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
450 {
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
451 Complex *retval = 0;
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
452 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
453 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
454 retval = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
455 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
456 retval[i] = x[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
457 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
458 return retval;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
459 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
460
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
461 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
462 conj_dup (const Complex *x, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
463 {
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
464 Complex *retval = 0;
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
465 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
466 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
467 retval = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
468 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
469 retval[i] = conj (x[i]);
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
470 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
471 return retval;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
472 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
473
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
474 static inline double *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
475 real_dup (const Complex *x, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
476 {
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
477 double *retval = 0;
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
478 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
479 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
480 retval = new double [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
481 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
482 retval[i] = real (x[i]);
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
483 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
484 return retval;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
485 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
486
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
487 static inline double *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
488 imag_dup (const Complex *x, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
489 {
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
490 double *retval = 0;
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
491 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
492 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
493 retval = new double [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
494 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
495 retval[i] = imag (x[i]);
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
496 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
497 return retval;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
498 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
499
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
500 static inline int
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
501 equal (const Complex *x, const Complex *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
502 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
503 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
504 if (x[i] != y[i])
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
505 return 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
506 return 1;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
507 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
508
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
509 // And still some more for mixed Complex/double operations...
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
510
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
511 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
512 add (const Complex *d, int len, double s)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
513 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
514 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
515 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
516 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
517 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
518 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
519 result[i] = d[i] + s;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
520 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
521 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
522 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
523
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
524 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
525 add (const double *d, int len, Complex s)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
526 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
527 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
528 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
529 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
530 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
531 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
532 result[i] = d[i] + s;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
533 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
534 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
535 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
536
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
537 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
538 add (double s, const Complex *d, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
539 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
540 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
541 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
542 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
543 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
544 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
545 result[i] = s + d[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
546 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
547 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
548 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
549
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
550 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
551 add (Complex s, const double *d, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
552 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
553 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
554 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
555 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
556 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
557 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
558 result[i] = s + d[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
559 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
560 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
561 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
562
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
563 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
564 subtract (const Complex *d, int len, double s)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
565 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
566 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
567 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
568 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
569 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
570 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
571 result[i] = d[i] - s;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
572 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
573 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
574 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
575
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
576 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
577 subtract (const double *d, int len, Complex s)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
578 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
579 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
580 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
581 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
582 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
583 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
584 result[i] = d[i] - s;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
585 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
586 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
587 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
588
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
589 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
590 subtract (double s, const Complex *d, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
591 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
592 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
593 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
594 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
595 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
596 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
597 result[i] = s - d[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
598 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
599 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
600 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
601
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
602 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
603 subtract (Complex s, const double *d, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
604 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
605 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
606 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
607 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
608 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
609 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
610 result[i] = s - d[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
611 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
612 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
613 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
614
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
615 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
616 multiply (const Complex *d, int len, double s)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
617 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
618 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
619 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
620 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
621 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
622 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
623 result[i] = d[i] * s;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
624 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
625 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
626 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
627
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
628 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
629 multiply (const double *d, int len, Complex s)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
630 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
631 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
632 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
633 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
634 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
635 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
636 result[i] = d[i] * s;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
637 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
638 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
639 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
640
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
641 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
642 divide (const Complex *d, int len, double s)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
643 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
644 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
645 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
646 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
647 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
648 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
649 result[i] = d[i] / s;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
650 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
651 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
652 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
653
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
654 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
655 divide (const double *d, int len, Complex s)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
656 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
657 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
658 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
659 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
660 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
661 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
662 result[i] = d[i] / s;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
663 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
664 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
665 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
666
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
667 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
668 divide (double s, const Complex *d, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
669 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
670 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
671 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
672 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
673 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
674 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
675 result[i] = s / d[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
676 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
677 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
678 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
679
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
680 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
681 divide (Complex s, const double *d, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
682 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
683 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
684 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
685 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
686 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
687 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
688 result[i] = s / d[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
689 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
690 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
691 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
692
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
693 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
694 add (const Complex *x, const double *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
695 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
696 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
697 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
698 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
699 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
700 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
701 result[i] = x[i] + y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
702 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
703 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
704 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
705
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
706 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
707 add (const double *x, const Complex *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
708 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
709 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
710 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
711 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
712 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
713 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
714 result[i] = x[i] + y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
715 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
716 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
717 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
718
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
719 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
720 subtract (const Complex *x, const double *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
721 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
722 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
723 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
724 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
725 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
726 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
727 result[i] = x[i] - y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
728 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
729 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
730 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
731
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
732 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
733 subtract (const double *x, const Complex *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
734 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
735 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
736 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
737 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
738 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
739 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
740 result[i] = x[i] - y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
741 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
742 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
743 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
744
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
745 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
746 multiply (const Complex *x, const double *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
747 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
748 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
749 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
750 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
751 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
752 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
753 result[i] = x[i] * y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
754 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
755 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
756 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
757
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
758 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
759 multiply (const double *x, const Complex *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
760 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
761 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
762 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
763 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
764 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
765 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
766 result[i] = x[i] * y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
767 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
768 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
769 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
770
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
771 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
772 divide (const Complex *x, const double *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
773 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
774 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
775 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
776 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
777 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
778 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
779 result[i] = x[i] / y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
780 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
781 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
782 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
783
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
784 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
785 divide (const double *x, const Complex *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
786 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
787 Complex *result = 0;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
788 if (len > 0)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
789 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
790 result = new Complex [len];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
791 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
792 result[i] = x[i] / y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
793 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
794 return result;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
795 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
796
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
797 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
798 add2 (Complex *x, const double *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
799 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
800 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
801 x[i] += y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
802 return x;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
803 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
804
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
805 static inline Complex *
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
806 subtract2 (Complex *x, const double *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
807 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
808 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
809 x[i] -= y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
810 return x;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
811 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
812
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
813 static inline void
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
814 copy (Complex *d, int len, double s)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
815 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
816 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
817 d[i] = s;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
818 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
819
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
820 static inline void
238
780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe]
jwe
parents: 3
diff changeset
821 copy (Complex *x, const double *y, int len)
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
822 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
823 for (int i = 0; i < len; i++)
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
824 x[i] = y[i];
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
825 }
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
826
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
827 /*
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
828 ;;; Local Variables: ***
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
829 ;;; mode: C++ ***
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
830 ;;; page-delimiter: "^/\\*" ***
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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831 ;;; End: ***
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
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832 */