Commit 75bedb0f authored by Jakub Klinkovský's avatar Jakub Klinkovský
Browse files

Workaround for inexact comparison of vectors in VectorUnaryOperationsTest

parent 07a68287

src/UnitTests/Containers/VectorUnaryOperationsTest.h

+19 −1
Original line number Diff line number Diff line
@@ -87,6 +87,21 @@ TYPED_TEST_SUITE( VectorUnaryOperationsTest, VectorTypes ); 
   VectorOrView V1( _V1 );                                  \

   VectorType expected; expected = expected_h;              \



template< typename Left, typename Right >

void expect_vectors_near( const Left& v1, const Right& v2 )

{

   ASSERT_EQ( v1.getSize(), v2.getSize() );

   using LeftNonConstReal = std::remove_const_t< typename Left::RealType >;

   using RightNonConstReal = std::remove_const_t< typename Right::RealType >;

   using LeftHostVector = Vector< LeftNonConstReal, Devices::Host, typename Left::IndexType >;

   using RightHostVector = Vector< RightNonConstReal, Devices::Host, typename Right::IndexType >;



   LeftHostVector v1_h; v1_h = v1;

   RightHostVector v2_h; v2_h = v1;

   for( int i = 0; i < v1.getSize(); i++ )

      EXPECT_NEAR( v1_h[i], v2_h[i], 1e-6 );

}



TYPED_TEST( VectorUnaryOperationsTest, minus )

{

   SETUP_UNARY_VECTOR_TEST( VECTOR_TEST_SIZE );
@@ -151,7 +166,10 @@ TYPED_TEST( VectorUnaryOperationsTest, sqrt ) 
TYPED_TEST( VectorUnaryOperationsTest, cbrt )

{

   SETUP_UNARY_VECTOR_TEST_FUNCTION( VECTOR_TEST_SIZE, -VECTOR_TEST_SIZE, VECTOR_TEST_SIZE, TNL::cbrt );

   EXPECT_EQ( cbrt(V1), expected );

   // exact comparison does not work in Release, probably due to rounding

   // errors in the vectorized version of cbrt

//   EXPECT_EQ( cbrt(V1), expected );

   expect_vectors_near( cbrt(V1), expected );

}



TYPED_TEST( VectorUnaryOperationsTest, pow )