ergo
mmio.c File Reference

Matrix Market I/O library for ANSI C. More...

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

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)
 Create a new copy of a string s.
 
char * mm_typecode_to_str (MM_typecode matcode)
 

Detailed Description

Matrix Market I/O library for ANSI C.

See http://math.nist.gov/MatrixMarket for details.

Author
Modified by Anastasia Kruchinina

Function Documentation

◆ mm_is_valid()

int mm_is_valid ( MM_typecode matcode)

◆ mm_read_banner()

◆ mm_read_mtx_array_size()

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

◆ mm_read_mtx_crd()

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

◆ mm_read_mtx_crd_data()

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

◆ mm_read_mtx_crd_entry()

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

◆ mm_read_mtx_crd_size()

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

◆ mm_read_unsymmetric_sparse()

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

◆ mm_strdup()

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().

Referenced by mm_typecode_to_str().

◆ mm_typecode_to_str()

◆ mm_write_banner()

int mm_write_banner ( FILE * f,
MM_typecode matcode )

◆ mm_write_mtx_array_size()

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

◆ mm_write_mtx_crd()

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

◆ mm_write_mtx_crd_size()

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