libmetis/util.c File Reference

#include "metislib.h"

Include dependency graph for libmetis/util.c:

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Functions
idx_t	iargmax2_nrm (size_t n, idx_t *x, real_t *y)
idx_t	iargmax_nrm (size_t n, idx_t *x, real_t *y)
idx_t	iargmax_strd (size_t n, idx_t *x, idx_t incx)
void	InitRandom (idx_t seed)
int	metis_rcode (int sigrval)
idx_t	rargmax2 (size_t n, real_t *x)

Function Documentation

idx_t iargmax2_nrm	(	size_t	n,
		idx_t *	x,
		real_t *	y
	)

These functions return the index of the second largest elements in the vector formed by x.y where '.' is element-wise multiplication

Definition at line 93 of file libmetis/util.c.

idx_t iargmax_nrm	(	size_t	n,
		idx_t *	x,
		real_t *	y
	)

Returns the highest weight index of x[i]*y[i]

Definition at line 31 of file libmetis/util.c.

idx_t iargmax_strd	(	size_t	n,
		idx_t *	x,
		idx_t	incx
	)

These functions return the index of the maximum element in a vector

Definition at line 46 of file libmetis/util.c.

void InitRandom

(

idx_t

seed

)

This function initializes the random number generator

Definition at line 21 of file libmetis/util.c.

int metis_rcode

(

int

sigrval

)

converts a signal code into a Metis return code

Definition at line 123 of file libmetis/util.c.

idx_t rargmax2	(	size_t	n,
		real_t *	x
	)

These functions return the index of the almost maximum element in a vector

Definition at line 63 of file libmetis/util.c.