jMath.cpp File Reference

#include "jMath.h"
#include <limits.h>
#include "jErrno.h"
#include "jAssert.h"

Include dependency graph for jMath.cpp:

Functions
long	JRound (const double x)
int	JSign (const double x)
double	JASinh (const double x)
double	JACosh (const double x)
double	JATanh (const double x)

Function Documentation

JACosh()

double JACosh

(

const double

x

)

Principal value of the inverse hyperbolic cosine.

JASinh()

double JASinh

(

const double

x

)

Inverse hyperbolic sine.

JATanh()

double JATanh

(

const double

x

)

Inverse hyperbolic tangent.

JRound()

long JRound

(

const double

x

)

Returns long int nearest to x. Correctly truncates values to the allowed range for long ints.

JSign()

int JSign

(

const double

x

)

Returns +1, 0, -1 corresponding to the sign of the argument.