hv.c File Reference

Haversed sine function. More...

#include "prim.h"

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Functions
double	hv (double x)
	Haversed sine function. More...

Detailed Description

Haversed sine function.

Definition in file hv.c.

Function Documentation

hv()

double hv

(

double

x

)

Haversed sine function.

hv(x) = (1-cos(x))/2

Definition at line 44 of file hv.c.

References cos().

Referenced by RealNumber::HaVerSine().

{
    double a = cos(x);
    double b = 1.0 - a;
    double c = b / 2.0;
    return c;
}

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