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AZEN-SGG 2025-05-11 14:38:39 +03:00
parent 0cde98a554
commit 6ffe18f36a
32 changed files with 630 additions and 1017 deletions
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31
2025.05.02/06Ex/solve.c
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@ -11,8 +11,6 @@ int t6_solve (
double a, double b,
const double eps, const int M, double *res
) {
double *maximum = d;
const int len = m + 1;
double *y_lst = d;
@ -20,8 +18,20 @@ int t6_solve (
double *t_lst = d + (len << 1);
int it;
if (is_eps(y_lst[0], eps)) {
*res = a;
return 1;
} else if (is_eps(y_lst[m], eps)) {
*res = b;
return 1;
}
for (it = 1; it <= M; ++it)
{
double maximum = 0;
int max_i = 0;
double x = construct_poly(0, len, y_lst, x_lst);
double y = f(x);
@ -42,18 +52,17 @@ int t6_solve (
if (is_equal(y, yi))
return -1;
if ((fabs(yi) - fabs(*maximum)) > DBL_EPSILON)
maximum = y_lst + i;
if ((yi - maximum) > DBL_EPSILON) {
maximum = yi;
max_i = i;
}
}
*maximum = y;
*(maximum + len) = x;
*(maximum + (len << 1)) = x;
y_lst[max_i] = y;
x_lst[max_i] = x;
t_lst[max_i] = x;
}
(void)a;
(void)b;
return -1;
}