TP-calcul-parallele/TP1/05_CG/util.h
2023-06-23 19:34:09 +02:00

22 lines
531 B
C

#include <ctype.h>
#define MM_MAX_LINE_LENGTH 1025
#define MatrixMarketBanner "%%MatrixMarket"
#define MM_MAX_TOKEN_LENGTH 64
#define MM_PREMATURE_EOF 12
void multAv(double x[], double *A, double y[], int m, int n);
void copy_v(double x[], double y[], int n);
double dot(double x[], double y[], int n);
void axpy(double a, double x[], double y[], int n);
void xpay(double a, double x[], double y[], int n);
int read_A(FILE *f, double *A, int M, int N, int nz);
int mm_read_mtx_crd_size(FILE *f, int *M, int *N, int *nz);