OpenBLAS/utest/test_dotu.c

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#include "openblas_utest.h"
#include <complex.h>

CTEST( zdotu,zdotu_n_1)
{
	blasint N=1,incX=1,incY=1;
	double x1[]={1.0,1.0};
	double y1[]={1.0,2.0};
	
	openblas_complex_double result1=openblas_make_complex_double(0.0,0.0);
        openblas_complex_double result2=openblas_make_complex_double(-1.0000,3.0000);
#ifdef RETURN_BY_STACK
	BLASFUNC(zdotu)(&result1,&N,x1,&incX,y1,&incY);
#else
	result1=BLASFUNC(zdotu)(&N,x1,&incX,y1,&incY);
#endif
	
#ifdef OPENBLAS_COMPLEX_STRUCT
	ASSERT_DBL_NEAR_TOL(result2.real, result1.real, DOUBLE_EPS);
	ASSERT_DBL_NEAR_TOL(result2.imag, result1.imag, DOUBLE_EPS);
#else
	ASSERT_DBL_NEAR_TOL(creal(result2), creal(result1), DOUBLE_EPS);
	ASSERT_DBL_NEAR_TOL(cimag(result2), cimag(result1), DOUBLE_EPS);
#endif
	
}

CTEST(zdotu, zdotu_offset_1)
{
	blasint N=1,incX=1,incY=1;
	double x1[]={1.0,2.0,3.0,4.0};
	double y1[]={5.0,6.0,7.0,8.0};
	
	openblas_complex_double result1=openblas_make_complex_double(0.0,0.0);
        openblas_complex_double result2=openblas_make_complex_double(-9.0,32.0);
#ifdef RETURN_BY_STACK
	BLASFUNC(zdotu)(&result1,&N,x1+1,&incX,y1+1,&incY);
#else
	result1=BLASFUNC(zdotu)(&N,x1+1,&incX,y1+1,&incY);
#endif
	
#ifdef OPENBLAS_COMPLEX_STRUCT
	ASSERT_DBL_NEAR_TOL(result2.real, result1.real, DOUBLE_EPS);
	ASSERT_DBL_NEAR_TOL(result2.imag, result1.imag, DOUBLE_EPS);
#else
	ASSERT_DBL_NEAR_TOL(creal(result2), creal(result1), DOUBLE_EPS);
	ASSERT_DBL_NEAR_TOL(cimag(result2), cimag(result1), DOUBLE_EPS);
#endif

}