numeric-linalg
Educational material on the SciPy implementation of numerical linear algebra algorithms
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lapack/CBLAS/src/cblas_izamax.c | 601B | -rw-r--r-- |
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/* * cblas_izamax.c * * The program is a C interface to izamax. * It calls the fortran wrapper before calling izamax. * * Written by Keita Teranishi. 2/11/1998 * */ #include "cblas.h" #include "cblas_f77.h" CBLAS_INDEX API_SUFFIX(cblas_izamax)( const CBLAS_INT N, const void *X, const CBLAS_INT incX) { #ifdef F77_INT F77_INT F77_N=N, F77_incX=incX, F77_iamax; #else #define F77_N N #define F77_incX incX CBLAS_INT F77_iamax; #endif F77_izamax_sub( &F77_N, X, &F77_incX, &F77_iamax ); return ( F77_iamax > 0 ) ? (CBLAS_INDEX)( F77_iamax-1 ) : (CBLAS_INDEX) 0; }