67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "array_io.h"
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#include "io_status.h"
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#include "solve.h"
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/* ./a.out n m p k [filename] */
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int main(int argc, char *argv[])
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{
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double t, res, *a;
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int n, m, p, k, task = 7;
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char *name = 0;
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if (!((argc == 5 || argc == 6) &&
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sscanf(argv[1], "%d", &n) == 1 &&
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sscanf(argv[2], "%d", &m) == 1 &&
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sscanf(argv[3], "%d", &p) == 1 &&
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sscanf(argv[4], "%d", &k) == 1 &&
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k >= 0 && k <= 4 && (!(k == 0 && argc != 6))))
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{
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printf("Usage: %s n m p k [filename]\n", argv[0]);
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return 1;
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}
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if (argc == 6) name = argv[5];
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a = (double *)malloc(n * m * sizeof(double));
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if (!a)
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{
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printf("Not enough memory\n");
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return 2;
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}
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if (name)
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{ /* из файла */
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io_status ret;
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ret = read_matrix(a, n, m, name);
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do {
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switch (ret)
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{
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case SUCCESS:
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continue;
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case ERROR_OPEN:
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printf("Cannot open %s\n", name);
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break;
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case ERROR_READ:
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printf("Cannot read %s\n", name);
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}
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free(a);
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return 3;
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} while (0);
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} else init_matrix(a, n, m, k);
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printf("Matrix:\n");
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print_matrix(a, n, m, p);
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t = clock();
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res = t7_solve(a, n, m);
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t = (clock() - t) / CLOCKS_PER_SEC;
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printf("New matrix:\n");
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print_matrix(a, n, m, p);
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printf ("%s : Task = %d Result = %e Elapsed = %.2f\n", argv[0], task, res, t);
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free(a);
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return 0;
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}
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