grpp_factorial.c File Reference

#include "grpp_factorial.h"
#include <assert.h>
#include <stdint.h>

Go to the source code of this file.

Functions
double	libgrpp_factorial (int n)
double	libgrpp_factorial_ratio (int n, int m)
double	libgrpp_double_factorial (int n)

Variables
static uint64_t	pretabulated_factorials []
static uint64_t	pretabulated_double_factorials []

Function Documentation

libgrpp_factorial()

double libgrpp_factorial

(

int

n

)

Definition at line 42 of file grpp_factorial.c.

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libgrpp_factorial_ratio()

double libgrpp_factorial_ratio	(	int	n,
		int	m
	)

Definition at line 58 of file grpp_factorial.c.

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libgrpp_double_factorial()

double libgrpp_double_factorial

(

int

n

)

Definition at line 107 of file grpp_factorial.c.

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Variable Documentation

pretabulated_factorials

uint64_t pretabulated_factorials[]

static

Initial value:

= {1,
                                             1,
                                             2,
                                             6,
                                             24,
                                             120,
                                             720,
                                             5040,
                                             40320,
                                             362880,
                                             3628800,
                                             39916800,
                                             479001600,
                                             6227020800,
                                             87178291200,
                                             1307674368000,
                                             20922789888000,
                                             355687428096000,
                                             6402373705728000,
                                             121645100408832000,
                                             2432902008176640000}

Definition at line 20 of file grpp_factorial.c.

pretabulated_double_factorials

uint64_t pretabulated_double_factorials[]

static

Definition at line 73 of file grpp_factorial.c.