sp_coletree.c File Reference

Tree layout and computation routines. More...

#include <stdio.h>
#include <stdlib.h>
#include "slu_ddefs.h"

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Functions
static int *	mxCallocInt (int n)
static void	initialize_disjoint_sets (int n, int **pp)
static int	make_set (int i, int *pp)
static int	link (int s, int t, int *pp)
static int	find (int i, int *pp)
static void	finalize_disjoint_sets (int *pp)
int	sp_coletree (int_t *acolst, int_t *acolend, int_t *arow, int nr, int nc, int *parent)
static void	nr_etdfs (int n, int *parent, int *first_kid, int *next_kid, int *post, int postnum)
int *	TreePostorder (int n, int *parent)
int	sp_symetree (int *acolst, int *acolend, int *arow, int n, int *parent)

Detailed Description

Copyright (c) 2003, The Regents of the University of California, through Lawrence Berkeley National Laboratory (subject to receipt of any required approvals from U.S. Dept. of Energy)

All rights reserved.

The source code is distributed under BSD license, see the file License.txt at the top-level directory.

 -- SuperLU routine (version 3.1) --
 Univ. of California Berkeley, Xerox Palo Alto Research Center,
 and Lawrence Berkeley National Lab.
 August 1, 2008

 Copyright (c) 1994 by Xerox Corporation.  All rights reserved.

 THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY
 EXPRESSED OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.

 Permission is hereby granted to use or copy this program for any
 purpose, provided the above notices are retained on all copies.
 Permission to modify the code and to distribute modified code is
 granted, provided the above notices are retained, and a notice that
 the code was modified is included with the above copyright notice.
 

Function Documentation

finalize_disjoint_sets()

static void finalize_disjoint_sets ( int *  pp )

static

find()

static int find ( int  i, int *  pp  )

static

initialize_disjoint_sets()

static void initialize_disjoint_sets ( int  n, int **  pp  )

static

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link()

static int link ( int  s, int  t, int *  pp  )

static

make_set()

static int make_set ( int  i, int *  pp  )

static

mxCallocInt()

static int * mxCallocInt ( int  n )

static

nr_etdfs()

static void nr_etdfs ( int  n, int *  parent, int *  first_kid, int *  next_kid, int *  post, int  postnum  )

static

sp_coletree()

int sp_coletree	(	int_t *	acolst,
		int_t *	acolend,
		int_t *	arow,
		int	nr,
		int	nc,
		int *	parent
	)

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sp_symetree()

int sp_symetree	(	int *	acolst,
		int *	acolend,
		int *	arow,
		int	n,
		int *	parent
	)

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TreePostorder()

int * TreePostorder	(	int	n,
		int *	parent
	)

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