/** * C++ version of gsl_blas_dswap(). * @param X A vector * @param Y A vector * @return Error code on failure */ int dswap( vector& X, vector& Y ){ return gsl_blas_dswap( X.get(), Y.get() ); }
static VALUE rb_gsl_blas_dswap(int argc, VALUE *argv, VALUE obj) { gsl_vector *x = NULL, *y = NULL; get_vector2(argc, argv, obj, &x, &y); return INT2FIX(gsl_blas_dswap(x, y)); }