質問編集履歴
6
update
title
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File without changes
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body
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@@ -3,6 +3,141 @@
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3
3
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節点のx座標、y座標、z座標に重複があった場合に重複をなくして出力し、節点番号(下にファイルのフォーマットがあります。)を更新して出力しなければならないのですが、どのようなコードで書けばいいのかわかりません。
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4
4
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ファイルのフォーマットとそれぞれのファイルの内容も載せておきます。
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5
5
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質問2回目です。質問等が伝わりにくかったらごめんなさい。お願いします。
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6
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### 該当のソースコード
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7
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```C
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8
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#include <stdio.h>
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9
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#include <stdlib.h> //exit関数を用いるために必要
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10
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11
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int main()
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12
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{
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//readfは読み込むファイル,writefは書き込むファイル
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14
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FILE *readf_in1, *readf_in2, *writef_in;
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15
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char in1[] = "in.dat1";
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char in2[] = "in.dat2";
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int point1[1024][16];//配列の数は適当です。
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int point2[1024][16];
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float fpoint1[1024][4];
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float fpoint2[1024][4];
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double epoint1[1024][3];
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24
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double epoint2[1024][3];
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25
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double ecomb2[1024][3];
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26
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+
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27
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//読み込むファイルをopen
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readf_in1 = fopen(in1,"r");
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29
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if(readf_in1 == NULL){//エラー処理
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printf("error in.dat1\n");
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exit(1); //強制終了
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}
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else{
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printf("read in.dat1\n");
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}
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//読み込むファイルをopen
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readf_in2 = fopen(in2,"r");
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if(readf_in2 == NULL){//エラー処理
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fclose(readf_in1);
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40
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printf("error in.dat2\n");
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exit(1); //強制終了
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42
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}
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else{
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printf("read in.dat2\n");
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}
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//書き込むファイルをopen
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writef_in = fopen("in.dat", "w");
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if(writef_in == NULL){//エラー処理
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fclose(readf_in1);
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fclose(readf_in2);
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printf("error in.dat\n");
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exit(1); //強制終了
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54
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}
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else{
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printf("write in.dat\n");
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}
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+
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for(int i = 0; i < 4; i++) {//配列に保存
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fscanf(readf_in1,"%d", &(point1[0][i]));
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}
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for(int i = 0; i < 4; i++) {//配列に保存
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fscanf(readf_in2,"%d", &(point2[0][i]));
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}
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for(int i = 0; i < 1; i++) {//配列に保存
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fscanf(readf_in1,"%E", &(fpoint1[0][i]));
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67
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}
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68
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for(int i = 0; i < 1; i++) {//配列に保存
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fscanf(readf_in2,"%E", &(fpoint2[0][i]));
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70
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}
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71
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for(int i = 1; i < point1[0][1]+1; i++){//配列に保存
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72
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for(int j = 0; j < 4; j++){
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fscanf(readf_in1,"%d",
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&(point1[i][j]),
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&(point1[i][j+1]),
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&(point1[i][j+2]),
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&(point1[i][j+3])
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);
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}
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}
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for(int i = 1; i < point2[0][1]+1; i++){//配列に保存
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for(int j = 0; j < 4; j++){
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83
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fscanf(readf_in2,"%d",
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84
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&(point2[i][j]),
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85
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&(point2[i][j+1]),
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86
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&(point2[i][j+2]),
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87
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&(point2[i][j+3])
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);
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}
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}
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for(int i = 1; i < point1[0][0]+1; i++){//配列に保存
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for(int j = 0; j < 3; j++){
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93
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fscanf(readf_in1,"%lf", //lfは倍精度実数で読み取る
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&(epoint1[i][j]),
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95
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&(epoint1[i][j+1]),
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96
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&(epoint1[i][j+2])
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);
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98
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}
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99
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}
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100
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for(int i = 1; i < point2[0][0]+1; i++){//配列に保存
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101
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for(int j = 0; j < 3; j++){
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102
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fscanf(readf_in2,"%lf", //lfは倍精度実数で読み取る
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103
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&(epoint2[i][j]),
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104
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&(epoint2[i][j+1]),
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105
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&(epoint2[i][j+2])
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106
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);
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107
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}
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108
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}
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109
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110
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/* -- ここからわかりません -- */
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111
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int k = 0;
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112
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for(int i = 0; i < point2[0][0]; i++){
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113
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for(int j =0; j < point1[0][0]; j++){
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114
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if(epoint1[i][0] == epoint2[j][0] && epoint1[i][1] == epoint2[j][1] && epoint1[i][3] == epoint2[j][3] ){
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115
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printf("match\n");
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116
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}
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else{
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k = k + 1;
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ecomb2[k][0] = epoint2[j][0];
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ecomb2[k][1] = epoint2[j][1];
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ecomb2[k][2] = epoint2[j][2];
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122
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}
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123
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}
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124
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}
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125
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126
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fprintf(writef_in,"%8d\n", k);//確認用
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127
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for(int i = 0; i < k; i++){
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128
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fprintf(writef_in,"%24.13E%24.13E%24.13E\n",
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129
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ecomb2[i][0], ecomb2[i][1], ecomb2[i][2]
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130
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);
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131
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}
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132
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/* -- ここまでわかりません -- */
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133
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134
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//ファイルをclose
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135
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fclose(readf_in1);
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136
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fclose(readf_in2);
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137
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fclose(writef_in);
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138
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}
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139
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```
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140
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+
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6
141
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### ファイルのフォーマット
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7
142
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```dat
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8
143
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節点数 要素数 0 0 1.000E+03
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5
delete
title
CHANGED
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File without changes
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body
CHANGED
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@@ -3,140 +3,6 @@
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|
3
3
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節点のx座標、y座標、z座標に重複があった場合に重複をなくして出力し、節点番号(下にファイルのフォーマットがあります。)を更新して出力しなければならないのですが、どのようなコードで書けばいいのかわかりません。
|
|
4
4
|
ファイルのフォーマットとそれぞれのファイルの内容も載せておきます。
|
|
5
5
|
質問2回目です。質問等が伝わりにくかったらごめんなさい。お願いします。
|
|
6
|
-
### 該当のソースコード
|
|
7
|
-
```C
|
|
8
|
-
#include <stdio.h>
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|
9
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-
#include <stdlib.h> //exit関数を用いるために必要
|
|
10
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-
|
|
11
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-
int main()
|
|
12
|
-
{
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|
13
|
-
//readfは読み込むファイル,writefは書き込むファイル
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|
14
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-
FILE *readf_in1, *readf_in2, *writef_in;
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15
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-
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16
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-
char in1[] = "in.dat1";
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17
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-
char in2[] = "in.dat2";
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|
18
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-
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|
19
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-
int point1[1024][16];//配列の数は適当です。
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|
20
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-
int point2[1024][16];
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|
21
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-
float fpoint1[1024][4];
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|
22
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-
float fpoint2[1024][4];
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23
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-
double epoint1[1024][3];
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24
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-
double epoint2[1024][3];
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25
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-
double ecomb2[1024][3];
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26
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-
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27
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-
//読み込むファイルをopen
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|
28
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-
readf_in1 = fopen(in1,"r");
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|
29
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-
if(readf_in1 == NULL){//エラー処理
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30
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-
printf("error in.dat1\n");
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31
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-
exit(1); //強制終了
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32
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-
}
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33
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-
else{
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34
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-
printf("read in.dat1\n");
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35
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}
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36
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-
//読み込むファイルをopen
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37
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-
readf_in2 = fopen(in2,"r");
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38
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-
if(readf_in2 == NULL){//エラー処理
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39
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-
fclose(readf_in1);
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40
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-
printf("error in.dat2\n");
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41
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-
exit(1); //強制終了
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42
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-
}
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43
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-
else{
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44
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printf("read in.dat2\n");
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45
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-
}
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46
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-
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47
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-
//書き込むファイルをopen
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48
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-
writef_in = fopen("in.dat", "w");
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49
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-
if(writef_in == NULL){//エラー処理
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50
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-
fclose(readf_in1);
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51
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fclose(readf_in2);
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52
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printf("error in.dat\n");
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53
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exit(1); //強制終了
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54
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-
}
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55
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-
else{
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56
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printf("write in.dat\n");
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57
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-
}
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58
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-
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59
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-
for(int i = 0; i < 4; i++) {//配列に保存
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60
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-
fscanf(readf_in1,"%d", &(point1[0][i]));
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61
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-
}
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62
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-
for(int i = 0; i < 4; i++) {//配列に保存
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63
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-
fscanf(readf_in2,"%d", &(point2[0][i]));
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64
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-
}
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65
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-
for(int i = 0; i < 1; i++) {//配列に保存
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66
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-
fscanf(readf_in1,"%E", &(fpoint1[0][i]));
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67
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-
}
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68
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-
for(int i = 0; i < 1; i++) {//配列に保存
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69
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-
fscanf(readf_in2,"%E", &(fpoint2[0][i]));
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70
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-
}
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71
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-
for(int i = 1; i < point1[0][1]+1; i++){//配列に保存
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72
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-
for(int j = 0; j < 4; j++){
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73
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-
fscanf(readf_in1,"%d",
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74
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-
&(point1[i][j]),
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75
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-
&(point1[i][j+1]),
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76
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-
&(point1[i][j+2]),
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77
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-
&(point1[i][j+3])
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78
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-
);
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79
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-
}
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80
|
-
}
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|
81
|
-
for(int i = 1; i < point2[0][1]+1; i++){//配列に保存
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82
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-
for(int j = 0; j < 4; j++){
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83
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-
fscanf(readf_in2,"%d",
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84
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-
&(point2[i][j]),
|
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85
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-
&(point2[i][j+1]),
|
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86
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-
&(point2[i][j+2]),
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87
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-
&(point2[i][j+3])
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88
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-
);
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89
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-
}
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90
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-
}
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|
91
|
-
for(int i = 1; i < point1[0][0]+1; i++){//配列に保存
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|
92
|
-
for(int j = 0; j < 3; j++){
|
|
93
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-
fscanf(readf_in1,"%lf", //lfは倍精度実数で読み取る
|
|
94
|
-
&(epoint1[i][j]),
|
|
95
|
-
&(epoint1[i][j+1]),
|
|
96
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-
&(epoint1[i][j+2])
|
|
97
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-
);
|
|
98
|
-
}
|
|
99
|
-
}
|
|
100
|
-
for(int i = 1; i < point2[0][0]+1; i++){//配列に保存
|
|
101
|
-
for(int j = 0; j < 3; j++){
|
|
102
|
-
fscanf(readf_in2,"%lf", //lfは倍精度実数で読み取る
|
|
103
|
-
&(epoint2[i][j]),
|
|
104
|
-
&(epoint2[i][j+1]),
|
|
105
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-
&(epoint2[i][j+2])
|
|
106
|
-
);
|
|
107
|
-
}
|
|
108
|
-
}
|
|
109
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-
|
|
110
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-
/* -- ここからわかりません -- */
|
|
111
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-
int k = 0;
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112
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-
for(int i = 0; i < point2[0][0]; i++){
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113
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-
for(int j =0; j < point1[0][0]; j++){
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|
114
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-
if(epoint1[i][0] == epoint2[j][0] && epoint1[i][1] == epoint2[j][1] && epoint1[i][3] == epoint2[j][3] ){
|
|
115
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-
printf("match\n");
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116
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-
}
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|
117
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-
else{
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118
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-
k = k + 1;
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119
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-
ecomb2[k][0] = epoint2[j][0];
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120
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-
ecomb2[k][1] = epoint2[j][1];
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121
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-
ecomb2[k][2] = epoint2[j][2];
|
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122
|
-
}
|
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123
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-
}
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124
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-
}
|
|
125
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-
|
|
126
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-
fprintf(writef_in,"%8d\n", k);//確認用
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|
127
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-
for(int i = 0; i < k; i++){
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|
128
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-
fprintf(writef_in,"%24.13E%24.13E%24.13E\n",
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129
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-
ecomb2[i][0], ecomb2[i][1], ecomb2[i][2]
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130
|
-
);
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131
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-
}
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|
132
|
-
/* -- ここまでわかりません -- */
|
|
133
|
-
|
|
134
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-
//ファイルをclose
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|
135
|
-
fclose(readf_in1);
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|
136
|
-
fclose(readf_in2);
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|
137
|
-
fclose(writef_in);
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|
138
|
-
}
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|
139
|
-
```
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|
140
6
|
### ファイルのフォーマット
|
|
141
7
|
```dat
|
|
142
8
|
節点数 要素数 0 0 1.000E+03
|
4
in.datの修正
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -185,17 +185,21 @@
|
|
|
185
185
|
```
|
|
186
186
|
###### in.dat(出力ファイル)
|
|
187
187
|
```dat
|
|
188
|
-
|
|
188
|
+
12 8 0 0 1.000E+03
|
|
189
|
-
1 2 3 4 5 6
|
|
189
|
+
1 2 3 4 5 6 1 2
|
|
190
|
-
|
|
190
|
+
3 4 5 6 7 3 5 8
|
|
191
|
+
9 6 10 11 12 7 3 5
|
|
191
|
-
8 9
|
|
192
|
+
8 9 6 10 11 12 7 3
|
|
192
|
-
|
|
193
|
+
11 11 11
|
|
194
|
+
12 12 12
|
|
193
195
|
13 13 13
|
|
196
|
+
14 14 14
|
|
194
197
|
15 15 15
|
|
198
|
+
16 16 16
|
|
199
|
+
21 21 21
|
|
195
200
|
22 22 22
|
|
196
201
|
23 23 23
|
|
197
202
|
24 24 24
|
|
198
|
-
16 16 16
|
|
199
203
|
25 25 25
|
|
200
204
|
26 26 26
|
|
201
205
|
```
|
3
コードの修正
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -11,7 +11,7 @@
|
|
|
11
11
|
int main()
|
|
12
12
|
{
|
|
13
13
|
//readfは読み込むファイル,writefは書き込むファイル
|
|
14
|
-
FILE *readf_in1, *readf_in2, *writef_in
|
|
14
|
+
FILE *readf_in1, *readf_in2, *writef_in;
|
|
15
15
|
|
|
16
16
|
char in1[] = "in.dat1";
|
|
17
17
|
char in2[] = "in.dat2";
|
|
@@ -49,8 +49,6 @@
|
|
|
49
49
|
if(writef_in == NULL){//エラー処理
|
|
50
50
|
fclose(readf_in1);
|
|
51
51
|
fclose(readf_in2);
|
|
52
|
-
fclose(readf_sin1);
|
|
53
|
-
fclose(readf_sin2);
|
|
54
52
|
printf("error in.dat\n");
|
|
55
53
|
exit(1); //強制終了
|
|
56
54
|
}
|
2
サンプルファイルの追加
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -157,37 +157,47 @@
|
|
|
157
157
|
.
|
|
158
158
|
節点18のx座標 節点18のy座標 節点18のz座標
|
|
159
159
|
```
|
|
160
|
-
### in.dat1(入力ファイル)
|
|
160
|
+
###### in.dat1(入力ファイル)
|
|
161
161
|
```dat
|
|
162
|
-
|
|
162
|
+
6 3 0 0 1.000E+03
|
|
163
|
-
1
|
|
163
|
+
1 2 3 4 5 6 1 2
|
|
164
|
+
3 4 5 6
|
|
165
|
+
11 11 11
|
|
166
|
+
12 12 12
|
|
167
|
+
13 13 13
|
|
168
|
+
14 14 14
|
|
169
|
+
15 15 15
|
|
170
|
+
16 16 16
|
|
171
|
+
```
|
|
172
|
+
###### in.dat2(入力ファイル)
|
|
173
|
+
```dat
|
|
174
|
+
9 5 0 0 1.000E+03
|
|
175
|
+
1 2 3 4 5 6 7 8
|
|
164
|
-
|
|
176
|
+
9 1 2 3 4 5 6 7
|
|
177
|
+
8 9 1 2
|
|
178
|
+
21 21 21
|
|
165
|
-
|
|
179
|
+
13 13 13
|
|
166
|
-
|
|
180
|
+
15 15 15
|
|
181
|
+
22 22 22
|
|
182
|
+
23 23 23
|
|
183
|
+
24 24 24
|
|
184
|
+
16 16 16
|
|
185
|
+
25 25 25
|
|
186
|
+
26 26 26
|
|
187
|
+
```
|
|
188
|
+
###### in.dat(出力ファイル)
|
|
189
|
+
```dat
|
|
190
|
+
9 5 0 0 1.000E+03
|
|
167
|
-
|
|
191
|
+
1 2 3 4 5 6 7 8
|
|
168
|
-
12 4 5 13 12 13 5 14
|
|
169
|
-
2 6 4 11 11 6 4 15
|
|
170
|
-
|
|
192
|
+
9 1 2 3 4 5 6 7
|
|
193
|
+
8 9 1 2
|
|
171
|
-
|
|
194
|
+
21 21 21
|
|
172
|
-
4 7 5 13 13 7 5 14
|
|
173
|
-
|
|
195
|
+
13 13 13
|
|
196
|
+
15 15 15
|
|
197
|
+
22 22 22
|
|
198
|
+
23 23 23
|
|
199
|
+
24 24 24
|
|
174
|
-
|
|
200
|
+
16 16 16
|
|
175
|
-
-1.234500000000E+01 -1.234500000000E+01 0.000000000000E+00
|
|
176
|
-
0.000000000000E+00 -1.234500000000E+01 0.000000000000E+00
|
|
177
|
-
-1.234500000000E+01 0.000000000000E+00 0.000000000000E+00
|
|
178
|
-
0.000000000000E+00 0.000000000000E+00 0.000000000000E+00
|
|
179
|
-
-1.234500000000E+01 1.234500000000E+01 0.000000000000E+00
|
|
180
|
-
1.234500000000E+01 -1.234500000000E+01 0.000000000000E+00
|
|
181
|
-
0.000000000000E+00 1.234500000000E+01 0.000000000000E+00
|
|
182
|
-
1.234500000000E+01 0.000000000000E+00 0.000000000000E+00
|
|
183
|
-
1.234500000000E+01 1.234500000000E+01 0.000000000000E+00
|
|
184
|
-
-1.234500000000E+01 -1.234500000000E+01 1.234500000000E+01
|
|
185
|
-
0.000000000000E+00 -1.234500000000E+01 1.234500000000E+01
|
|
186
|
-
-1.234500000000E+01 0.000000000000E+00 1.234500000000E+01
|
|
187
|
-
0.000000000000E+00 0.000000000000E+00 1.234500000000E+01
|
|
188
|
-
-1.234500000000E+01 1.234500000000E+01 1.234500000000E+01
|
|
189
|
-
1.234500000000E+01 -1.234500000000E+01 1.234500000000E+01
|
|
190
|
-
0.000000000000E+00 1.234500000000E+01 1.234500000000E+01
|
|
191
|
-
1.234500000000E+01 0.000000000000E+00 1.234500000000E+01
|
|
192
|
-
|
|
201
|
+
25 25 25
|
|
193
|
-
|
|
202
|
+
26 26 26
|
|
203
|
+
```
|
1
誤字
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -18,11 +18,11 @@
|
|
|
18
18
|
|
|
19
19
|
int point1[1024][16];//配列の数は適当です。
|
|
20
20
|
int point2[1024][16];
|
|
21
|
-
float fpoint1[1024][
|
|
21
|
+
float fpoint1[1024][4];
|
|
22
|
-
float fpoint2[1024][
|
|
22
|
+
float fpoint2[1024][4];
|
|
23
|
-
double epoint1[1024][
|
|
23
|
+
double epoint1[1024][3];
|
|
24
|
-
double epoint2[1024][
|
|
24
|
+
double epoint2[1024][3];
|
|
25
|
-
double ecomb2[1024][
|
|
25
|
+
double ecomb2[1024][3];
|
|
26
26
|
|
|
27
27
|
//読み込むファイルをopen
|
|
28
28
|
readf_in1 = fopen(in1,"r");
|