perm.c File Reference

#include "Mdefines.h"

Go to the source code of this file.

Functions
int	isPerm (const int *p, int n, int off)
int	signPerm (const int *p, int n, int off)
void	invertPerm (const int *p, int *ip, int n, int off, int ioff)
void	asPerm (const int *p, int *ip, int m, int n, int off, int ioff)
SEXP	R_isPerm (SEXP s_p, SEXP s_off)
SEXP	R_signPerm (SEXP s_p, SEXP s_off)
SEXP	R_invertPerm (SEXP s_p, SEXP s_off, SEXP s_ioff)
SEXP	R_asPerm (SEXP s_p, SEXP s_off, SEXP s_ioff, SEXP s_n)

Function Documentation

asPerm()

void asPerm	(	const int *	p,
		int *	ip,
		int	m,
		int	n,
		int	off,
		int	ioff )

Definition at line 57 of file perm.c.

References _.

Referenced by R_asPerm().

invertPerm()

void invertPerm	(	const int *	p,
		int *	ip,
		int	n,
		int	off,
		int	ioff )

Definition at line 47 of file perm.c.

References _, and isPerm().

Referenced by index_subscript_2ary(), and R_invertPerm().

isPerm()

int isPerm	(	const int *	p,
		int	n,
		int	off )

Definition at line 3 of file perm.c.

References Matrix_Calloc, and Matrix_Free.

Referenced by index_subscript_2ary(), invertPerm(), R_isPerm(), and signPerm().

R_asPerm()

SEXP R_asPerm	(	SEXP	s_p,
		SEXP	s_off,
		SEXP	s_ioff,
		SEXP	s_n )

Definition at line 133 of file perm.c.

References _, asPerm(), and TYPEOF.

R_invertPerm()

SEXP R_invertPerm	(	SEXP	s_p,
		SEXP	s_off,
		SEXP	s_ioff )

Definition at line 109 of file perm.c.

References _, invertPerm(), and TYPEOF.

R_isPerm()

SEXP R_isPerm	(	SEXP	s_p,
		SEXP	s_off )

Definition at line 75 of file perm.c.

References _, isPerm(), and TYPEOF.

R_signPerm()

SEXP R_signPerm	(	SEXP	s_p,
		SEXP	s_off )

Definition at line 92 of file perm.c.

References _, signPerm(), and TYPEOF.

signPerm()

int signPerm	(	const int *	p,
		int	n,
		int	off )

Definition at line 22 of file perm.c.

References _, isPerm(), Matrix_Calloc, and Matrix_Free.

Referenced by R_signPerm(), sparseLU_determinant(), and sparseQR_determinant().