67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
#include "matutil.h"
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void print_vector_float(int size, float *v) {
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int i;
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for (i = 0; i < size; i++) {
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printf("%6.2f ", v[i]);
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}
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printf("\n");
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}
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void print_vector_int(int size, int *v) {
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int i;
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for (i = 0; i < size; i++) {
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printf("%d ", v[i]);
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}
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printf("\n");
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}
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float **new_matrix(int m, int n) {
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return matrix(1, m, 1, n);
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}
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void simple_free_matrix(int m, int n, float **mat) {
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free_matrix(mat, 1, m, 1, n);
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}
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void print_matrix(int m, int n, float **mat) {
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int i, j;
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for (i = 1; i <= m; i++) {
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for (j = 1; j <= n; j++) {
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printf("%6.2f ", mat[i][j]);
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}
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printf("\n");
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}
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}
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void copy_matrix(int m, int n, float **src, float **dst) {
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int i, j;
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for (i = 1; i <= m; i++) {
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for (j = 1; j <= n; j++) {
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dst[i][j] = src[i][j];
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}
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}
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}
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/* for JMatrixData */
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void copy_jmatdata(JMatrixData *src, JMatrixData *dst) {
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dst->m = src->m;
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dst->n = src->n;
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copy_matrix(src->m, src->n, src->a, dst->a);
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copy_matrix(src->m, 1, src->b, dst->b);
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}
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void free_jmatdata(JMatrixData *data) {
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simple_free_matrix(data->m, data->n, data->a);
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simple_free_matrix(data->m, 1, data->b);
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}
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JMatrixData *new_jmatdata(int m, int n) {
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JMatrixData *data = malloc(sizeof(JMatrixData));
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data->m = m;
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data->n = n;
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data->a = new_matrix(data->m, data->n);
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data->b = new_matrix(data->m, 1);
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return data;
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} |