38 lines
504 B
C
38 lines
504 B
C
#include "contin_func.h"
|
|
|
|
#include <math.h>
|
|
#include <float.h>
|
|
|
|
double ssin (const double x, const double eps)
|
|
{
|
|
double value = 0;
|
|
double el = x;
|
|
int i = 1;
|
|
|
|
while (fabs(el) - eps >= DBL_EPSILON)
|
|
{
|
|
value += el;
|
|
|
|
el *= -(x*x / (i*i + 3*i + 2));
|
|
i+=2;
|
|
}
|
|
|
|
return value;
|
|
}
|
|
|
|
double scos (const double x, const double eps)
|
|
{
|
|
double value = 0;
|
|
double el = 1;
|
|
int i = 0;
|
|
|
|
while (fabs(el) - eps >= DBL_EPSILON)
|
|
{
|
|
value += el;
|
|
|
|
el *= - (x*x / (i*i + 3*i + 2));
|
|
i+=2;
|
|
}
|
|
|
|
return value;
|
|
}
|