#include #include #include #include #include "tests.h" void test_nrm2 (void) { const double flteps = 1e-4, dbleps = 1e-6; { int N = 1; float X[] = { 0.317f }; int incX = -1; float expected = 0.0f; float f; f = cblas_snrm2(N, X, incX); gsl_test_rel(f, expected, flteps, "snrm2(case 28)"); }; { int N = 1; double X[] = { 0.071 }; int incX = -1; double expected = 0; double f; f = cblas_dnrm2(N, X, incX); gsl_test_rel(f, expected, dbleps, "dnrm2(case 29)"); }; { int N = 1; float X[] = { 0.776f, 0.983f }; int incX = -1; float expected = 0.0f; float f; f = cblas_scnrm2(N, X, incX); gsl_test_rel(f, expected, flteps, "scnrm2(case 30)"); }; { int N = 1; double X[] = { 0.549, -0.354 }; int incX = -1; double expected = 0; double f; f = cblas_dznrm2(N, X, incX); gsl_test_rel(f, expected, dbleps, "dznrm2(case 31)"); }; { int N = 2; float X[] = { 0.14f, -0.632f }; int incX = 1; float expected = 0.647320631527f; float f; f = cblas_snrm2(N, X, incX); gsl_test_rel(f, expected, flteps, "snrm2(case 32)"); }; { int N = 2; double X[] = { 0.696, -0.804 }; int incX = 1; double expected = 1.06340584915; double f; f = cblas_dnrm2(N, X, incX); gsl_test_rel(f, expected, dbleps, "dnrm2(case 33)"); }; { int N = 2; float X[] = { 0.281f, -0.063f, 0.367f, 0.232f }; int incX = 1; float expected = 0.521001919382f; float f; f = cblas_scnrm2(N, X, incX); gsl_test_rel(f, expected, flteps, "scnrm2(case 34)"); }; { int N = 2; double X[] = { -0.359, -0.76, -0.906, -0.108 }; int incX = 1; double expected = 1.24055672986; double f; f = cblas_dznrm2(N, X, incX); gsl_test_rel(f, expected, dbleps, "dznrm2(case 35)"); }; { int N = 2; float X[] = { 0.918f, -0.126f }; int incX = -1; float expected = 0.0f; float f; f = cblas_snrm2(N, X, incX); gsl_test_rel(f, expected, flteps, "snrm2(case 36)"); }; { int N = 2; double X[] = { 0.217, -0.588 }; int incX = -1; double expected = 0; double f; f = cblas_dnrm2(N, X, incX); gsl_test_rel(f, expected, dbleps, "dnrm2(case 37)"); }; { int N = 2; float X[] = { 0.31f, 0.059f, -0.442f, 0.987f }; int incX = -1; float expected = 0.0f; float f; f = cblas_scnrm2(N, X, incX); gsl_test_rel(f, expected, flteps, "scnrm2(case 38)"); }; { int N = 2; double X[] = { 0.609, 0.615, -0.143, -0.957 }; int incX = -1; double expected = 0; double f; f = cblas_dznrm2(N, X, incX); gsl_test_rel(f, expected, dbleps, "dznrm2(case 39)"); }; }