Collaboration diagram for Math Module:

Functions
double	jit_math_cos (double x)
	Calculates the cosine. More...

double	jit_math_sin (double x)
	Calculates the sine. More...

double	jit_math_tan (double x)
	Calculates the tangent. More...

double	jit_math_acos (double x)
	Calculates the arccosine. More...

double	jit_math_asin (double x)
	Calculates the arcsine. More...

double	jit_math_atan (double x)
	Calculates the arctangent. More...

double	jit_math_atan2 (double y, double x)
	Calculates the four quadrant arctangent. More...

double	jit_math_cosh (double x)
	Calculates the hyperbolic cosine. More...

double	jit_math_sinh (double x)
	Calculates the hyperbolic sine. More...

double	jit_math_tanh (double x)
	Calculates the hyperbolic tangent. More...

double	jit_math_acosh (double x)
	Calculates the hyperbolic arccosine. More...

double	jit_math_asinh (double x)
	Calculates the hyperbolic arcsine. More...

double	jit_math_atanh (double x)
	Calculates the hyperbolic arctangent. More...

double	jit_math_exp (double x)
	Calculates the exponent. More...

double	jit_math_expm1 (double x)
	Calculates the exponent minus 1. More...

double	jit_math_exp2 (double x)
	Calculates the exponent base 2. More...

double	jit_math_log (double x)
	Calculates the logarithm. More...

double	jit_math_log2 (double x)
	Calculates the logarithm base 2. More...

double	jit_math_log10 (double x)
	Calculates the logarithm base 10. More...

double	jit_math_hypot (double x, double y)
	Calculates the hypotenuse. More...

double	jit_math_pow (double x, double y)
	Calculates x raised to the y power. More...

double	jit_math_sqrt (double x)
	Calculates the square root. More...

double	jit_math_ceil (double x)
	Calculates the ceiling. More...

double	jit_math_floor (double x)
	Calculates the floor. More...

double	jit_math_round (double x)
	Rounds the input. More...

double	jit_math_trunc (double x)
	Truncates the input. More...

double	jit_math_fmod (double x, double y)
	Calculates the floating point x modulo y. More...

double	jit_math_fold (double x, double lo, double hi)
	Calculates the fold of x between lo and hi. More...

double	jit_math_wrap (double x, double lo, double hi)
	Calculates the wrap of x between lo and hi. More...

double	jit_math_j1_0 (double x)
	Calcuates the j1_0 Bessel function. More...

double	jit_math_p1 (double x)
	Calcuates the p1 Bessel function. More...

double	jit_math_q1 (double x)
	Calcuates the q1 Bessel function. More...

double	jit_math_j1 (double x)
	Calcuates the j1 Bessel function. More...

unsigned long	jit_math_roundup_poweroftwo (unsigned long x)
	Rounds up to the nearest power of two. More...

long	jit_math_is_finite (float v)
	Checks if input is finite. More...

long	jit_math_is_nan (float v)
	Checks if input is not a number (NaN). More...

long	jit_math_is_valid (float v)
	Checks if input is both finite and a number. More...

long	jit_math_is_poweroftwo (long x)
	Checks if input is a power of two. More...

float	jit_math_fast_sqrt (float n)
	Calculates the square root by fast approximation. More...

float	jit_math_fast_invsqrt (float x)
	Calculates the inverse square root by fast approximation. More...

float	jit_math_fast_sin (float x)
	Calculates the sine by fast approximation. More...

float	jit_math_fast_cos (float x)
	Calculates the cosine by fast approximation. More...

float	jit_math_fast_tan (float x)
	Calculates the tangent by fast approximation. More...

float	jit_math_fast_asin (float x)
	Calculates the arcsine by fast approximation. More...

float	jit_math_fast_acos (float x)
	Calculates the arccosine by fast approximation. More...

float	jit_math_fast_atan (float x)
	Calculates the arctangent by fast approximation. More...

Detailed Description

Function Documentation

double jit_math_acos ( double x )

Calculates the arccosine.

Parameters

x input

Returns: output

double jit_math_acosh ( double x )

Calculates the hyperbolic arccosine.

Parameters

x input

Returns: output

double jit_math_asin ( double x )

Calculates the arcsine.

Parameters

x input

Returns: output

double jit_math_asinh ( double x )

Calculates the hyperbolic arcsine.

Parameters

x input

Returns: output

double jit_math_atan ( double x )

Calculates the arctangent.

Parameters

x input

Returns: output

double jit_math_atan2	(	double	y,
		double	x
	)

Calculates the four quadrant arctangent.

Parameters

y	input
x	input

Returns: output

double jit_math_atanh ( double x )

Calculates the hyperbolic arctangent.

Parameters

x input

Returns: output

double jit_math_ceil ( double x )

Calculates the ceiling.

Parameters

x input

Returns: output

double jit_math_cos ( double x )

Calculates the cosine.

Parameters

x input

Returns: output

Referenced by jit_math_j1().

double jit_math_cosh ( double x )

Calculates the hyperbolic cosine.

Parameters

x input

Returns: output

double jit_math_exp ( double x )

Calculates the exponent.

Parameters

x input

Returns: output

double jit_math_exp2 ( double x )

Calculates the exponent base 2.

Parameters

x input

Returns: output

double jit_math_expm1 ( double x )

Calculates the exponent minus 1.

Parameters

x input

Returns: output

float jit_math_fast_acos ( float x )

Calculates the arccosine by fast approximation.

Absolute error of 6.8e-05 for [0, 1]

Parameters

x input

Returns: output

References jit_math_sqrt().

Here is the call graph for this function:

float jit_math_fast_asin ( float x )

Calculates the arcsine by fast approximation.

Absolute error of 6.8e-05 for [0, 1]

Parameters

x input

Returns: output

References jit_math_sqrt().

Here is the call graph for this function:

float jit_math_fast_atan ( float x )

Calculates the arctangent by fast approximation.

Absolute error of 1.43-08 for [-1, 1]

Parameters

x input

Returns: output

float jit_math_fast_cos ( float x )

Calculates the cosine by fast approximation.

Absolute error of 1.2e-03 for [0, PI/2]

Parameters

x input

Returns: output

float jit_math_fast_invsqrt ( float x )

Calculates the inverse square root by fast approximation.

Parameters

x input

Returns: output

float jit_math_fast_sin ( float x )

Calculates the sine by fast approximation.

Absolute error of 1.7e-04 for [0, PI/2]

Parameters

x input

Returns: output

float jit_math_fast_sqrt ( float n )

Calculates the square root by fast approximation.

Parameters

n input

Returns: output

float jit_math_fast_tan ( float x )

Calculates the tangent by fast approximation.

Absolute error of 1.9e-00 for [0, PI/4]

Parameters

x input

Returns: output

double jit_math_floor ( double x )

Calculates the floor.

Parameters

x input

Returns: output

double jit_math_fmod	(	double	x,
		double	y
	)

Calculates the floating point x modulo y.

Parameters

x	input
y	input

Returns: output

double jit_math_fold	(	double	x,
		double	lo,
		double	hi
	)

Calculates the fold of x between lo and hi.

Parameters

x	input
lo	lower bound
hi	upper bound

Returns: output

double jit_math_hypot	(	double	x,
		double	y
	)

Calculates the hypotenuse.

Parameters

x	input
y	input

Returns: output

long jit_math_is_finite ( float v )

Checks if input is finite.

Parameters

v input

Returns: 1 if finite. Otherwise, 0.

Referenced by jit_math_is_valid().

long jit_math_is_nan ( float v )

Checks if input is not a number (NaN).

Parameters

v input

Returns: 1 if not a number. Otherwise, 0.

Referenced by jit_math_is_valid().

long jit_math_is_poweroftwo ( long x )

Checks if input is a power of two.

Parameters

x input

Returns: 1 if finite. Otherwise, 0.

long jit_math_is_valid ( float v )

Checks if input is both finite and a number.

Parameters

v input

Returns: 1 if vaild. Otherwise, 0.

References jit_math_is_finite(), and jit_math_is_nan().

Here is the call graph for this function:

double jit_math_j1 ( double x )

Calcuates the j1 Bessel function.

Parameters

x input

Returns: output

References jit_math_cos(), jit_math_j1_0(), jit_math_p1(), jit_math_q1(), and jit_math_sin().

Here is the call graph for this function:

double jit_math_j1_0 ( double x )

Calcuates the j1_0 Bessel function.

Parameters

x input

Returns: output

Referenced by jit_math_j1().

double jit_math_log ( double x )

Calculates the logarithm.

Parameters

x input

Returns: output

double jit_math_log10 ( double x )

Calculates the logarithm base 10.

Parameters

x input

Returns: output

double jit_math_log2 ( double x )

Calculates the logarithm base 2.

Parameters

x input

Returns: output

double jit_math_p1 ( double x )

Calcuates the p1 Bessel function.

Parameters

x input

Returns: output

Referenced by jit_math_j1().

double jit_math_pow	(	double	x,
		double	y
	)

Calculates x raised to the y power.

Parameters

x	input
y	input

Returns: output

double jit_math_q1 ( double x )

Calcuates the q1 Bessel function.

Parameters

x input

Returns: output

Referenced by jit_math_j1().

double jit_math_round ( double x )

Rounds the input.

Parameters

x input

Returns: output

unsigned long jit_math_roundup_poweroftwo ( unsigned long x )

Rounds up to the nearest power of two.

Parameters

x input

Returns: output

double jit_math_sin ( double x )

Calculates the sine.

Parameters

x input

Returns: output

Referenced by jit_math_j1().

double jit_math_sinh ( double x )

Calculates the hyperbolic sine.

Parameters

x input

Returns: output

double jit_math_sqrt ( double x )

Calculates the square root.

Parameters

x input

Returns: output

Referenced by jit_math_fast_acos(), and jit_math_fast_asin().

double jit_math_tan ( double x )

Calculates the tangent.

Parameters

x input

Returns: output

double jit_math_tanh ( double x )

Calculates the hyperbolic tangent.

Parameters

x input

Returns: output

double jit_math_trunc ( double x )

Truncates the input.

Parameters

x input

Returns: output

double jit_math_wrap	(	double	x,
		double	lo,
		double	hi
	)

Calculates the wrap of x between lo and hi.

Parameters

x	input
lo	lower bound
hi	upper bound

Returns: output

Functions

Detailed Description

Function Documentation