1 | /* |
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2 | * matrixut.c - numerical matrix utility |
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3 | * Ver. 1.2 Aug 26, 1993 Adachi, J. |
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4 | * |
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5 | * Copyright (C) 1992, 1993 J. Adachi & M. Hasegawa, All rights reserved. |
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6 | */ |
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7 | |
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8 | #ifndef MATRIX_UTILITY |
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9 | #define MATRIX_UTILITY |
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10 | |
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11 | #include <stdio.h> |
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12 | #include <stddef.h> |
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13 | |
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14 | #define SIMPLE_ARB_ASSERT |
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15 | #include "mo_assert.h" |
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16 | #define mo_assert(cond) arb_assert(cond) |
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17 | |
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18 | #include "matrixut.h" |
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19 | |
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20 | void |
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21 | maerror(message) |
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22 | const char *message; |
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23 | /* memory allocation error handler */ |
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24 | { |
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25 | fprintf(stderr, "\nmemory allocation failure %s\n", message); |
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26 | exit(1); |
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27 | } |
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28 | |
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29 | /* |
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30 | * float matrix utility |
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31 | */ |
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32 | |
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33 | fvector |
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34 | new_fvector(n) |
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35 | int n; |
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36 | /* memory allocate a float vector */ |
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37 | { |
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38 | fvector v; |
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39 | |
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40 | mo_assert(n>0); |
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41 | |
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42 | v = (fvector) malloc((unsigned) (n * sizeof(float))); |
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43 | if (v == NULL) maerror("in fvector()."); |
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44 | return v; |
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45 | } |
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46 | |
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47 | fmatrix |
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48 | new_fmatrix(nrow, ncol) |
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49 | int nrow; |
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50 | int ncol; |
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51 | /* memory allocate a float matrix */ |
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52 | { |
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53 | int i; |
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54 | fmatrix m; |
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55 | |
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56 | mo_assert(nrow>0); |
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57 | mo_assert(ncol>0); |
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58 | |
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59 | m = (fmatrix) malloc((unsigned) (nrow * sizeof(fvector))); |
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60 | if (m == NULL) maerror("1 in fmatrix()."); |
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61 | *m = (fvector) malloc((unsigned) (nrow * ncol * sizeof(float))); |
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62 | if (*m == NULL) maerror("2 in fmatrix()."); |
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63 | for (i = 1; i < nrow; i++) m[i] = m[i-1] + ncol; |
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64 | return m; |
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65 | } |
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66 | |
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67 | fcube |
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68 | new_fcube(ntri, nrow, ncol) |
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69 | int ntri; |
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70 | int nrow; |
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71 | int ncol; |
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72 | /* memory allocate a float cube */ |
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73 | { |
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74 | int i, j; |
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75 | fcube c; |
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76 | |
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77 | mo_assert(ntri>0); |
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78 | mo_assert(nrow>0); |
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79 | mo_assert(ncol>0); |
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80 | |
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81 | c = (fcube) malloc((unsigned) (ntri * sizeof(fmatrix))); |
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82 | if (c == NULL) maerror("1 in fcube()."); |
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83 | *c = (fmatrix) malloc((unsigned) (ntri * nrow * sizeof(fvector))); |
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84 | if (*c == NULL) maerror("2 in fcube()."); |
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85 | **c = (fvector) malloc((unsigned) (ntri * nrow * ncol * sizeof(float))); |
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86 | if (**c == NULL) maerror("3 in fcube()."); |
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87 | for (j = 1; j < nrow; j++) c[0][j] = c[0][j-1] + ncol; |
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88 | for (i = 1; i < ntri; i++) { |
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89 | c[i] = c[i-1] + nrow; |
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90 | c[i][0] = c[i-1][0] + nrow * ncol; |
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91 | for (j = 1; j < nrow; j++) c[i][j] = c[i][j-1] + ncol; |
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92 | } |
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93 | return c; |
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94 | } |
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95 | |
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96 | void |
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97 | free_fvector(v) |
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98 | fvector v; |
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99 | { |
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100 | free((char *) v); |
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101 | } |
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102 | |
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103 | void |
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104 | free_fmatrix(m) |
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105 | fmatrix m; |
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106 | { |
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107 | free((char *) *m); |
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108 | free((char *) m); |
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109 | } |
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110 | |
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111 | void |
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112 | free_fcube(c) |
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113 | fcube c; |
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114 | { |
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115 | free((char *) **c); |
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116 | free((char *) *c); |
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117 | free((char *) c); |
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118 | } |
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119 | |
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120 | |
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121 | /* |
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122 | * double matrix utility |
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123 | */ |
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124 | |
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125 | dvector |
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126 | new_dvector(n) |
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127 | int n; |
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128 | /* memory allocate a double vector */ |
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129 | { |
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130 | dvector v; |
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131 | |
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132 | mo_assert(n>0); |
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133 | |
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134 | v = (dvector) malloc((unsigned) (n * sizeof(double))); |
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135 | if (v == NULL) maerror("in dvector()."); |
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136 | return v; |
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137 | } |
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138 | |
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139 | dmatrix |
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140 | new_dmatrix(nrow, ncol) |
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141 | int nrow; |
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142 | int ncol; |
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143 | /* memory allocate a double matrix */ |
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144 | { |
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145 | int i; |
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146 | dmatrix m; |
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147 | |
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148 | mo_assert(nrow>0); |
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149 | mo_assert(ncol>0); |
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150 | |
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151 | m = (dmatrix) malloc((unsigned) (nrow * sizeof(dvector))); |
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152 | if (m == NULL) maerror("1 in dmatrix()."); |
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153 | *m = (dvector) malloc((unsigned) (nrow * ncol * sizeof(double))); |
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154 | if (*m == NULL) maerror("2 in dmatrix()."); |
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155 | for (i = 1; i < nrow; i++) m[i] = m[i-1] + ncol; |
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156 | return m; |
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157 | } |
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158 | |
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159 | dcube |
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160 | new_dcube(ntri, nrow, ncol) |
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161 | int ntri; |
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162 | int nrow; |
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163 | int ncol; |
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164 | /* memory allocate a double cube */ |
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165 | { |
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166 | int i, j; |
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167 | dcube c; |
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168 | |
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169 | mo_assert(ntri>0); |
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170 | mo_assert(nrow>0); |
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171 | mo_assert(ncol>0); |
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172 | |
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173 | c = (dcube) malloc((unsigned) (ntri * sizeof(dmatrix))); |
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174 | if (c == NULL) maerror("1 in dcube()."); |
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175 | *c = (dmatrix) malloc((unsigned) (ntri * nrow * sizeof(dvector))); |
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176 | if (*c == NULL) maerror("2 in dcube()."); |
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177 | **c = (dvector) malloc((unsigned) (ntri * nrow * ncol * sizeof(double))); |
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178 | if (**c == NULL) maerror("3 in dcube()."); |
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179 | for (j = 1; j < nrow; j++) c[0][j] = c[0][j-1] + ncol; |
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180 | for (i = 1; i < ntri; i++) { |
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181 | c[i] = c[i-1] + nrow; |
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182 | c[i][0] = c[i-1][0] + nrow * ncol; |
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183 | for (j = 1; j < nrow; j++) c[i][j] = c[i][j-1] + ncol; |
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184 | } |
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185 | return c; |
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186 | } |
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187 | |
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188 | void |
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189 | free_dvector(v) |
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190 | dvector v; |
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191 | { |
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192 | free((char *) v); |
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193 | } |
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194 | |
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195 | void |
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196 | free_dmatrix(m) |
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197 | dmatrix m; |
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198 | { |
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199 | free((char *) *m); |
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200 | free((char *) m); |
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201 | } |
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202 | |
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203 | void |
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204 | free_dcube(c) |
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205 | dcube c; |
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206 | { |
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207 | free((char *) **c); |
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208 | free((char *) *c); |
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209 | free((char *) c); |
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210 | } |
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211 | |
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212 | |
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213 | /* |
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214 | * char matrix utility |
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215 | */ |
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216 | |
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217 | cvector |
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218 | new_cvector(n) |
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219 | int n; |
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220 | /* memory allocate a char vector */ |
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221 | { |
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222 | cvector v; |
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223 | |
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224 | mo_assert(n>0); |
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225 | |
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226 | v = (cvector) malloc((unsigned)n * sizeof(char)); |
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227 | if (v == NULL) maerror("in cvector()."); |
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228 | return v; |
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229 | } |
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230 | |
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231 | cmatrix |
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232 | new_cmatrix(nrow, ncol) |
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233 | int nrow; |
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234 | int ncol; |
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235 | /* memory allocate a char matrix */ |
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236 | { |
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237 | int i; |
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238 | cmatrix m; |
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239 | |
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240 | mo_assert(nrow>0); |
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241 | mo_assert(ncol>0); |
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242 | |
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243 | m = (cmatrix) malloc((unsigned) (nrow * sizeof(cvector))); |
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244 | if (m == NULL) maerror("1 in cmatrix()."); |
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245 | *m = (cvector) malloc((unsigned) (nrow * ncol * sizeof(char))); |
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246 | if (*m == NULL) maerror("2 in cmatrix()."); |
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247 | for (i = 1; i < nrow; i++) m[i] = m[i-1] + ncol; |
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248 | return m; |
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249 | } |
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250 | |
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251 | ccube |
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252 | new_ccube(ntri, nrow, ncol) |
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253 | int ntri; |
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254 | int nrow; |
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255 | int ncol; |
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256 | /* memory allocate a char cube */ |
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257 | { |
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258 | int i, j; |
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259 | ccube c; |
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260 | |
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261 | mo_assert(ntri>0); |
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262 | mo_assert(nrow>0); |
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263 | mo_assert(ncol>0); |
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264 | |
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265 | c = (ccube) malloc((unsigned) (ntri * sizeof(cmatrix))); |
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266 | if (c == NULL) maerror("1 in ccube()."); |
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267 | *c = (cmatrix) malloc((unsigned) (ntri * nrow * sizeof(cvector))); |
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268 | if (*c == NULL) maerror("2 in ccube()."); |
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269 | **c = (cvector) malloc((unsigned) (ntri * nrow * ncol * sizeof(char))); |
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270 | if (**c == NULL) maerror("3 in ccube()."); |
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271 | for (j = 1; j < nrow; j++) c[0][j] = c[0][j-1] + ncol; |
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272 | for (i = 1; i < ntri; i++) { |
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273 | c[i] = c[i-1] + nrow; |
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274 | c[i][0] = c[i-1][0] + nrow * ncol; |
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275 | for (j = 1; j < nrow; j++) c[i][j] = c[i][j-1] + ncol; |
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276 | } |
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277 | return c; |
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278 | } |
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279 | |
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280 | void |
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281 | free_cvector(v) |
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282 | cvector v; |
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283 | { |
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284 | free((char *) v); |
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285 | } |
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286 | |
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287 | void |
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288 | free_cmatrix(m) |
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289 | cmatrix m; |
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290 | { |
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291 | free((char *) *m); |
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292 | free((char *) m); |
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293 | } |
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294 | |
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295 | void |
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296 | free_ccube(c) |
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297 | ccube c; |
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298 | { |
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299 | free((char *) **c); |
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300 | free((char *) *c); |
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301 | free((char *) c); |
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302 | } |
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303 | |
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304 | |
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305 | /* |
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306 | * int matrix utility |
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307 | */ |
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308 | |
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309 | ivector |
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310 | new_ivector(n) |
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311 | int n; |
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312 | /* memory allocate a int vector */ |
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313 | { |
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314 | ivector v; |
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315 | |
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316 | mo_assert(n>0); |
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317 | |
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318 | v = (ivector) malloc((unsigned) (n * sizeof(int))); |
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319 | if (v == NULL) maerror("in ivector()."); |
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320 | return v; |
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321 | } |
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322 | |
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323 | imatrix |
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324 | new_imatrix(nrow, ncol) |
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325 | int nrow; |
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326 | int ncol; |
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327 | /* memory allocate a int matrix */ |
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328 | { |
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329 | int i; |
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330 | imatrix m; |
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331 | |
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332 | mo_assert(nrow>0); |
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333 | mo_assert(ncol>0); |
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334 | |
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335 | m = (imatrix) malloc((unsigned) (nrow * sizeof(ivector))); |
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336 | if (m == NULL) maerror("1 in imatrix()."); |
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337 | *m = (ivector) malloc((unsigned) (nrow * ncol * sizeof(int))); |
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338 | if (*m == NULL) maerror("2 in imatrix()."); |
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339 | for (i = 1; i < nrow; i++) m[i] = m[i-1] + ncol; |
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340 | return m; |
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341 | } |
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342 | |
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343 | icube |
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344 | new_icube(ntri, nrow, ncol) |
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345 | int ntri; |
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346 | int nrow; |
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347 | int ncol; |
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348 | /* memory allocate a int cube */ |
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349 | { |
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350 | int i, j; |
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351 | icube c; |
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352 | |
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353 | mo_assert(ntri>0); |
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354 | mo_assert(nrow>0); |
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355 | mo_assert(ncol>0); |
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356 | |
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357 | c = (icube) malloc((unsigned) (ntri * sizeof(imatrix))); |
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358 | if (c == NULL) maerror("1 in icube()."); |
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359 | *c = (imatrix) malloc((unsigned) (ntri * nrow * sizeof(ivector))); |
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360 | if (*c == NULL) maerror("2 in icube()."); |
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361 | **c = (ivector) malloc((unsigned) (ntri * nrow * ncol * sizeof(int))); |
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362 | if (**c == NULL) maerror("3 in icube()."); |
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363 | for (j = 1; j < nrow; j++) c[0][j] = c[0][j-1] + ncol; |
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364 | for (i = 1; i < ntri; i++) { |
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365 | c[i] = c[i-1] + nrow; |
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366 | c[i][0] = c[i-1][0] + nrow * ncol; |
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367 | for (j = 1; j < nrow; j++) c[i][j] = c[i][j-1] + ncol; |
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368 | } |
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369 | return c; |
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370 | } |
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371 | |
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372 | void |
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373 | free_ivector(v) |
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374 | ivector v; |
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375 | { |
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376 | free((char *) v); |
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377 | } |
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378 | |
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379 | void |
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380 | free_imatrix(m) |
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381 | imatrix m; |
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382 | { |
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383 | free((char *) *m); |
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384 | free((char *) m); |
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385 | } |
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386 | |
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387 | void |
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388 | free_icube(c) |
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389 | icube c; |
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390 | { |
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391 | free((char *) **c); |
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392 | free((char *) *c); |
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393 | free((char *) c); |
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394 | } |
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395 | |
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396 | |
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397 | #endif /* MATRIX_UTILITY */ |
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