mmio.c File Reference

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include "mmio.h"

Go to the source code of this file.

Functions
int	mm_read_unsymmetric_sparse (const char *fname, int *M_, int *N_, int *nz_, double **val_, int **I_, int **J_)
int	mm_is_valid (MM_typecode matcode)
int	mm_read_banner (FILE *f, MM_typecode *matcode)
int	mm_write_mtx_crd_size (FILE *f, int M, int N, int nz)
int	mm_read_mtx_crd_size (FILE *f, int *M, int *N, int *nz)
int	mm_read_mtx_array_size (FILE *f, int *M, int *N)
int	mm_write_mtx_array_size (FILE *f, int M, int N)
int	mm_read_mtx_crd_data (FILE *f, int M, int N, int nz, int I[], int J[], double val[], MM_typecode matcode)
int	mm_read_mtx_crd_entry (FILE *f, int *I, int *J, double *real, double *imag, MM_typecode matcode)
int	mm_read_mtx_crd (char *fname, int *M, int *N, int *nz, int **I, int **J, double **val, MM_typecode *matcode)
int	mm_write_banner (FILE *f, MM_typecode matcode)
int	mm_write_mtx_crd (char fname[], int M, int N, int nz, int I[], int J[], double val[], MM_typecode matcode)
char *	mm_strdup (const char *s)
char *	mm_typecode_to_str (MM_typecode matcode)

Function Documentation

int mm_is_valid

(

MM_typecode

matcode

)

Definition at line 82 of file mmio.c.

References mm_is_dense, mm_is_hermitian, mm_is_matrix, mm_is_pattern, mm_is_real, and mm_is_skew.

int mm_read_banner	(	FILE *	f,
		MM_typecode *	matcode
	)

Definition at line 92 of file mmio.c.

References MatrixMarketBanner, mm_clear_typecode, MM_COMPLEX_STR, MM_DENSE_STR, MM_GENERAL_STR, MM_HERM_STR, MM_INT_STR, MM_MAX_LINE_LENGTH, MM_MAX_TOKEN_LENGTH, MM_MTX_STR, MM_NO_HEADER, MM_PATTERN_STR, MM_PREMATURE_EOF, MM_REAL_STR, mm_set_complex, mm_set_dense, mm_set_general, mm_set_hermitian, mm_set_integer, mm_set_matrix, mm_set_pattern, mm_set_real, mm_set_skew, mm_set_sparse, mm_set_symmetric, MM_SKEW_STR, MM_SPARSE_STR, MM_SYMM_STR, and MM_UNSUPPORTED_TYPE.

int mm_read_mtx_array_size	(	FILE *	f,
		int *	M,
		int *	N
	)

Definition at line 215 of file mmio.c.

References MM_MAX_LINE_LENGTH, and MM_PREMATURE_EOF.

int mm_read_mtx_crd	(	char *	fname,
		int *	M,
		int *	N,
		int *	nz,
		int **	I,
		int **	J,
		double **	val,
		MM_typecode *	matcode
	)

Definition at line 328 of file mmio.c.

References MM_COULD_NOT_READ_FILE, mm_is_complex, mm_is_matrix, mm_is_pattern, mm_is_real, mm_is_sparse, mm_is_valid(), mm_read_banner(), mm_read_mtx_crd_data(), mm_read_mtx_crd_size(), and MM_UNSUPPORTED_TYPE.

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int mm_read_mtx_crd_data	(	FILE *	f,
		int	M,
		int	N,
		int	nz,
		int	I[],
		int	J[],
		double	val[],
		MM_typecode	matcode
	)

Definition at line 260 of file mmio.c.

References mm_is_complex, mm_is_pattern, mm_is_real, MM_PREMATURE_EOF, and MM_UNSUPPORTED_TYPE.

int mm_read_mtx_crd_entry	(	FILE *	f,
		int *	I,
		int *	J,
		double *	real,
		double *	imag,
		MM_typecode	matcode
	)

Definition at line 293 of file mmio.c.

References mm_is_complex, mm_is_pattern, mm_is_real, MM_PREMATURE_EOF, and MM_UNSUPPORTED_TYPE.

int mm_read_mtx_crd_size	(	FILE *	f,
		int *	M,
		int *	N,
		int *	nz
	)

Definition at line 184 of file mmio.c.

References MM_MAX_LINE_LENGTH, and MM_PREMATURE_EOF.

int mm_read_unsymmetric_sparse	(	const char *	fname,
		int *	M_,
		int *	N_,
		int *	nz_,
		double **	val_,
		int **	I_,
		int **	J_
	)

Definition at line 16 of file mmio.c.

References mm_is_matrix, mm_is_real, mm_is_sparse, mm_read_banner(), mm_read_mtx_crd_size(), and mm_typecode_to_str().

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char* mm_strdup

(

const char *

s

)

Create a new copy of a string s. mm_strdup() is a common routine, but not part of ANSI C, so it is included here. Used by mm_typecode_to_str().

Definition at line 443 of file mmio.c.

char* mm_typecode_to_str

(

MM_typecode

matcode

)

Definition at line 450 of file mmio.c.

References MM_COMPLEX_STR, MM_DENSE_STR, MM_GENERAL_STR, MM_HERM_STR, MM_INT_STR, mm_is_complex, mm_is_dense, mm_is_general, mm_is_hermitian, mm_is_integer, mm_is_matrix, mm_is_pattern, mm_is_real, mm_is_skew, mm_is_sparse, mm_is_symmetric, MM_MAX_LINE_LENGTH, MM_MTX_STR, MM_PATTERN_STR, MM_REAL_STR, MM_SKEW_STR, MM_SPARSE_STR, mm_strdup(), and MM_SYMM_STR.

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int mm_write_banner	(	FILE *	f,
		MM_typecode	matcode
	)

Definition at line 381 of file mmio.c.

References MatrixMarketBanner, MM_COULD_NOT_WRITE_FILE, and mm_typecode_to_str().

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int mm_write_mtx_array_size	(	FILE *	f,
		int	M,
		int	N
	)

Definition at line 244 of file mmio.c.

References MM_COULD_NOT_WRITE_FILE.

int mm_write_mtx_crd	(	char	fname[],
		int	M,
		int	N,
		int	nz,
		int	I[],
		int	J[],
		double	val[],
		MM_typecode	matcode
	)

Definition at line 394 of file mmio.c.

References MatrixMarketBanner, MM_COULD_NOT_WRITE_FILE, mm_is_complex, mm_is_pattern, mm_is_real, mm_typecode_to_str(), and MM_UNSUPPORTED_TYPE.

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int mm_write_mtx_crd_size	(	FILE *	f,
		int	M,
		int	N,
		int	nz
	)

Definition at line 176 of file mmio.c.

References MM_COULD_NOT_WRITE_FILE.