declares functions for various low level helper routines More...

#include <gsl/gsl_rng.h>
#include <stdio.h>

Functions
void	myflush (FILE *fstream)

void	enable_core_dumps_and_fpu_exceptions (void)

void	permutate_chunks_in_list (int ncount, int *list)

void	subdivide_evenly (long long N, int pieces, int index_bin, long long first, int count)

void	subdivide_evenly (int N, int pieces, int index, int first, int count)

void	subdivide_evenly_get_bin (int N, int pieces, int index, int *bin)

void	init_rng (int thistask)

double	get_random_number (void)

int	my_fls (unsigned int x)

template<typename T >
T	square (T const value)

Variables
gsl_rng *	random_generator

Detailed Description

declares functions for various low level helper routines

Definition in file system.h.

Function Documentation

◆ enable_core_dumps_and_fpu_exceptions()

void enable_core_dumps_and_fpu_exceptions ( void )

◆ get_random_number()

double get_random_number ( void )

Definition at line 49 of file system.cc.

◆ init_rng()

void init_rng ( int thistask )

Definition at line 42 of file system.cc.

◆ my_fls()

int my_fls ( unsigned int x )

Definition at line 316 of file system.cc.

◆ myflush()

void myflush ( FILE * fstream )

Definition at line 125 of file system.cc.

◆ permutate_chunks_in_list()

void permutate_chunks_in_list	(	int	ncount,
		int *	list
	)

< Number of chunk sets used

< Size of each chunk

< Chunk set currently processed

Definition at line 81 of file system.cc.

◆ square()

T square ( T const value )

inline

Definition at line 36 of file system.h.

◆ subdivide_evenly() [1/2]

void subdivide_evenly	(	int	N,
		int	pieces,
		int	index,
		int *	first,
		int *	count
	)

Definition at line 62 of file system.cc.

◆ subdivide_evenly() [2/2]

void subdivide_evenly	(	long long	N,
		int	pieces,
		int	index_bin,
		long long *	first,
		int *	count
	)

Definition at line 51 of file system.cc.

◆ subdivide_evenly_get_bin()

void subdivide_evenly_get_bin	(	int	N,
		int	pieces,
		int	index,
		int *	bin
	)

Definition at line 70 of file system.cc.

Variable Documentation

◆ random_generator

gsl_rng* random_generator

extern

the random number generator used

Definition at line 40 of file system.cc.

Functions

Variables