/* * * cblas_dger.c * This program is a C interface to dger. * Written by Keita Teranishi * 4/6/1998 * */ #include "cblas.h" #include "cblas_f77.h" void cblas_dger(const CBLAS_LAYOUT layout, const int M, const int N, const double alpha, const double *X, const int incX, const double *Y, const int incY, double *A, const int lda) { #ifdef F77_INT F77_INT F77_M=M, F77_N=N, F77_lda=lda, F77_incX=incX, F77_incY=incY; #else #define F77_M M #define F77_N N #define F77_incX incX #define F77_incY incY #define F77_lda lda #endif extern int CBLAS_CallFromC; extern int RowMajorStrg; RowMajorStrg = 0; CBLAS_CallFromC = 1; if (layout == CblasColMajor) { F77_dger( &F77_M, &F77_N, &alpha, X, &F77_incX, Y, &F77_incY, A, &F77_lda); } else if (layout == CblasRowMajor) { RowMajorStrg = 1; F77_dger( &F77_N, &F77_M ,&alpha, Y, &F77_incY, X, &F77_incX, A, &F77_lda); } else cblas_xerbla(1, "cblas_dger", "Illegal layout setting, %d\n", layout); CBLAS_CallFromC = 0; RowMajorStrg = 0; return; }