74 lines
No EOL
1.8 KiB
C
74 lines
No EOL
1.8 KiB
C
#include <stdio.h>
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#include <time.h>
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#include <stdlib.h>
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#include "solve.h"
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#include "make_f.h"
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int main(int argc, char*argv[]){
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double *d;
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int m, k, deg;
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double t, res;
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int ret;
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double a, b, eps;
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double (*f)(double);
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if (!(argc == 7 && sscanf(argv[1], "%d", °) == 1 && sscanf(argv[2], "%lf", &a) == 1 && sscanf(argv[3], "%lf", &b) == 1 && sscanf(argv[4], "%lf", &eps) == 1 && sscanf(argv[5], "%d", &m) == 1 && sscanf(argv[6], "%d", &k) == 1)){
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printf("Usage %s\n", argv[0]);
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return 1;
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}
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if (b <= a){
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printf("[a;b] not segment\n");
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return 4;
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}
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if (!(0 <= k && k <= 6)){
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printf("k - number of formula doesn't match options\n");
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return 2;
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}
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if (m <= 0){
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printf("Number of iterations must be positive number\n");
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return 3;
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}
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if (deg <= 0){
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printf("deg < 0 is no\n");
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return 5;
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}
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switch (k){
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case (0):
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f = f0;
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break;
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case (1):
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f = f1;
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break;
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case (2):
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f = f2;
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break;
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case (3):
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f = f3;
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break;
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case (4):
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f = f4;
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break;
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case (5):
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f = f5;
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break;
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case (6):
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f = f6;
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break;
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}
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// создаём массив d
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d = (double *)malloc(3 * (deg + 1) * sizeof(double));
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if (!d){
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printf("No pamyat\n");
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return 2;
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}
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t = clock();
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ret = task06(f, deg, d, a, b, eps, m, &res);
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t = (clock() - t) / CLOCKS_PER_SEC;
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if (ret >= 0){
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printf ("%s : Task = %d X = %e Res = %e Its = %d Count = %d T = %.2f\n", argv[0], 6, res, f(res), ret, c(), t);
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}
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else{
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printf("%s : Task = %d NOT FOUND Count = %d T = %.2f\n", argv[0], 6, c(), t);
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}
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free(d);
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return 0;
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} |