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AZEN-SGG 2025-05-09 12:21:22 +03:00
parent 031a771f7e
commit c10e3d3bb1
4 changed files with 68 additions and 13 deletions
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16
2025.05.02/04Ex/solve.c
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@ -1,4 +1,5 @@
#include "solve.h"
#include "comp.h"
#include <math.h>
#include <float.h>
@ -11,15 +12,15 @@ int t4_solve (
int it = 0;
double c = DBL_MAX, y, y_a = f(a), y_b = f(b);
if (fabs(y_a) - eps < DBL_EPSILON)
if (is_eps(y_a, eps))
{
*x = a;
return 1;
} if (fabs(y_b) - eps < DBL_EPSILON)
} if (is_eps(y_b, eps))
{
*x = b;
return 1;
} if (fabs(fabs(y_b) - fabs(y_a)) < DBL_EPSILON)
} if (is_equal(fabs(y_b), fabs(y_a)))
{
*x = a;
return -1;
@ -30,17 +31,20 @@ int t4_solve (
c = b - ((b - a) / (y_b - y_a)) * y_b;
y = f(c);
if (fabs(y) - eps < DBL_EPSILON)
if (is_eps(y, eps))
break;
else if (fabs(y_a) - fabs(y_b) > DBL_EPSILON)
{
a = c;
y_a = y;
} else if (fabs(y_b) - fabs(y_a) > DBL_EPSILON)
} else
// if (fabs(y_b) - fabs(y_a) > DBL_EPSILON)
{
b = c;
y_b = y;
} else
}
if (is_equal(y_a, y_b))
it = m+1;
}