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Add dist ans Task 5 is done!

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AZEN-SGG 2025-04-17 21:56:31 +03:00
parent 4a5c5ea41e
commit 2f21a20fd1
21 changed files with 970 additions and 37 deletions
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49
2025.04.18/05Ex/solve.c Normal file
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#include "solve.h"
#include "contin_func.h"
#include <stdlib.h>
#include <math.h>
#include <float.h>
double fsin (double x, const double eps)
{
double answer;
short flag = 1;
if (-x > DBL_EPSILON)
{
x = -x;
flag = -1;
}
if (x - M_PI*2 >= DBL_EPSILON)
x = fmod(x, M_PI*2);
if (x - M_PI >= DBL_EPSILON)
{
x -= M_PI;
flag *= -1;
}
if (x - M_PI_2 >= DBL_EPSILON)
{
x -= M_PI_2;
flag *= 2;
}
if (abs(flag) == 2)
{
double cosinus, sinus;
x /= 2;
cosinus = scos(x, eps);
sinus = ssin(x, eps);
answer = ((flag > 0) - (flag < 0)) * (cosinus * cosinus - sinus * sinus);
} else
answer = flag * ssin(x, eps);
return answer;
}