__isprimelarge__.cc File Reference

#include "defun.h"
#include "error.h"
#include "ovl.h"

Include dependency graph for __isprimelarge__.cc:

Go to the source code of this file.

Functions
OCTAVE_EXPORT octave_value_list	F__isprimelarge__ (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	F__pollardrho__ (const octave_value_list &args, int)
bool	isprimescalar (uint64_t n)
uint64_t	localgcd (uint64_t a, uint64_t b)
bool	millerrabin (uint64_t div, uint64_t d, uint64_t r, uint64_t n)
uint64_t	pollardrho (uint64_t n, uint64_t c=1)
uint64_t	safemultiply (uint64_t a, uint64_t b, uint64_t modulus)
uint64_t	safepower (uint64_t a, uint64_t b, uint64_t modulus)

Function Documentation

F__isprimelarge__()

OCTAVE_EXPORT octave_value_list F__isprimelarge__	(	const octave_value_list &	args,
		int
	)

Definition at line 156 of file __isprimelarge__.cc.

References Array< T, Alloc >::dims(), isprimescalar(), Array< T, Alloc >::numel(), ovl(), and print_usage().

F__pollardrho__()

OCTAVE_EXPORT octave_value_list F__pollardrho__	(	const octave_value_list &	args,
		int
	)

Definition at line 260 of file __isprimelarge__.cc.

References n, ovl(), pollardrho(), and print_usage().

isprimescalar()

bool isprimescalar

(

uint64_t

n

)

Definition at line 99 of file __isprimelarge__.cc.

References d, millerrabin(), n, and r.

Referenced by F__isprimelarge__().

localgcd()

uint64_t localgcd ( uint64_t  a, uint64_t  b  )

inline

Definition at line 205 of file __isprimelarge__.cc.

Referenced by pollardrho().

millerrabin()

bool millerrabin	(	uint64_t	div,
		uint64_t	d,
		uint64_t	r,
		uint64_t	n
	)

Definition at line 81 of file __isprimelarge__.cc.

References d, n, r, safemultiply(), safepower(), and x.

Referenced by isprimescalar().

pollardrho()

uint64_t pollardrho	(	uint64_t	n,
		uint64_t	c = 1
	)

Definition at line 215 of file __isprimelarge__.cc.

References error_unless(), localgcd(), n, safemultiply(), and x.

Referenced by F__pollardrho__().

safemultiply()

uint64_t safemultiply	(	uint64_t	a,
		uint64_t	b,
		uint64_t	modulus
	)

Definition at line 40 of file __isprimelarge__.cc.

References r.

Referenced by millerrabin(), pollardrho(), and safepower().

safepower()

uint64_t safepower	(	uint64_t	a,
		uint64_t	b,
		uint64_t	modulus
	)

Definition at line 65 of file __isprimelarge__.cc.

References safemultiply().

Referenced by millerrabin().