vandeWiel.c File Reference

#include <R.h>
#include <Rmath.h>
#include <Rdefines.h>

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Classes
struct	celW
Functions
double	binomi (int m, int n)
celW **	reserveW (int a, int b)
void	FreeW (int a, celW **W)
void	initW (int a, int b, celW **W)
void	mult (celW *tem, int a, int b, int rank, double *rs)
void	plus (celW **W, celW *tempie, int a, int b, double tol)
void	mymergesort (celW temptw, long tijd)
void	fillcell (celW **W, int i1, int j1, int r, double *rs, double tol)
void	mirrorW (celW **W, int ce, int bep, int start, double *rs)
void	makeW (celW **W, int a, int b, int start, double *rs, double tol)
void	cumulcoef (celW **W, int i1, int j1)
double	numbersmall (int c, int b, double ob, celW **W1, celW **W2, double tol)
SEXP	R_split_up_2sample (SEXP scores, SEXP m, SEXP obs, SEXP tol)

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Detailed Description

Exact Distribution of Two-Sample Permutation Tests van de Wiel split-up Algorithm

Author: Mark van de Wiel (2001-2005) <m.a.v.d.wiel@TUE.nl> with modifications for R by Torsten Hothorn <Torsten.Hothorn@R-project.org>

Author:

Author:

hothorn

Date:

Date:

2009-10-30 18:34:34 +0100 (Fri, 30 Oct 2009)

Definition in file vandeWiel.c.

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Function Documentation

double binomi	(	int	m,
		int	n
	)

Definition at line 37 of file vandeWiel.c.

Referenced by R_split_up_2sample(), and reserveW().

void cumulcoef	(	celW **	W,
		int	i1,
		int	j1
	)

Definition at line 316 of file vandeWiel.c.

References celW::c, and celW::length.

Referenced by R_split_up_2sample().

void fillcell	(	celW **	W,
		int	i1,
		int	j1,
		int	r,
		double *	rs,
		double	tol
	)

Definition at line 211 of file vandeWiel.c.

References celW::c, celW::length, mult(), mymergesort(), plus(), and celW::x.

Referenced by makeW().

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void FreeW	(	int	a,
		celW **	W
	)

Definition at line 81 of file vandeWiel.c.

Referenced by R_split_up_2sample().

void initW	(	int	a,
		int	b,
		celW **	W
	)

Definition at line 91 of file vandeWiel.c.

References celW::c, celW::length, and celW::x.

Referenced by R_split_up_2sample().

void makeW	(	celW **	W,
		int	a,
		int	b,
		int	start,
		double *	rs,
		double	tol
	)

Definition at line 281 of file vandeWiel.c.

References fillcell(), and mirrorW().

Referenced by R_split_up_2sample().

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void mirrorW	(	celW **	W,
		int	ce,
		int	bep,
		int	start,
		double *	rs
	)

Definition at line 257 of file vandeWiel.c.

References celW::c, celW::length, and celW::x.

Referenced by makeW().

void mult	(	celW *	tem,
		int	a,
		int	b,
		int	rank,
		double *	rs
	)

Definition at line 106 of file vandeWiel.c.

References celW::length.

Referenced by fillcell().

void mymergesort	(	celW	temptw,
		long	tijd
	)

Definition at line 159 of file vandeWiel.c.

References celW::c, celW::length, and celW::x.

Referenced by fillcell().

double numbersmall	(	int	c,
		int	b,
		double	ob,
		celW **	W1,
		celW **	W2,
		double	tol
	)

Definition at line 335 of file vandeWiel.c.

References celW::c, celW::length, and celW::x.

Referenced by R_split_up_2sample().

void plus	(	celW **	W,
		celW *	tempie,
		int	a,
		int	b,
		double	tol
	)

Definition at line 120 of file vandeWiel.c.

References celW::c, celW::length, and celW::x.

Referenced by fillcell().

SEXP R_split_up_2sample	(	SEXP	scores,
		SEXP	m,
		SEXP	obs,
		SEXP	tol
	)

Definition at line 377 of file vandeWiel.c.

References binomi(), cumulcoef(), FreeW(), initW(), makeW(), numbersmall(), and reserveW().

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celW** reserveW	(	int	a,
		int	b
	)

Definition at line 51 of file vandeWiel.c.

References binomi(), celW::c, and celW::x.

Referenced by R_split_up_2sample().

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