Clang wants larger epsilon in DG interpolate + evaluate test.

tests/hyteg/dg/DGInterpolateEvaluateTest.cpp

@@ -93,9 +93,8 @@ void test( int dim, uint_t level, uint_t degree, std::function< real_t( const Po
 
       const real_t err = std::abs( value - f( coordinates ) );
 
-      WALBERLA_LOG_INFO_ON_ROOT( "Checking function at " << coordinates << ", value: " << value << ", error: " << err );
-
-      WALBERLA_CHECK_LESS( err, maxPointwiseError );
+      WALBERLA_CHECK_LESS(
+          err, maxPointwiseError, "Failed at " << coordinates << ", evaluated value: " << value << ", error: " << err );
    }
 }
 
@@ -112,14 +111,14 @@ int main( int argc, char** argv )
    hyteg::PETScManager petscManager( &argc, &argv );
 
    hyteg::test(
-       2, 4, 1, []( const hyteg::Point3D& ) { return 1; }, 1e-12 );
+       2, 4, 1, []( const hyteg::Point3D& ) { return 1; }, 1e-11 );
    hyteg::test(
-       2, 4, 1, []( const hyteg::Point3D& x ) { return x[0] - 2 * x[1]; }, 1e-12 );
+       2, 4, 1, []( const hyteg::Point3D& x ) { return x[0] - 2 * x[1]; }, 1e-11 );
 
    hyteg::test(
-       3, 3, 1, []( const hyteg::Point3D& ) { return 1; }, 1e-12 );
+       3, 3, 1, []( const hyteg::Point3D& ) { return 1; }, 1e-11 );
    hyteg::test(
-       3, 3, 1, []( const hyteg::Point3D& x ) { return x[0] - 2 * x[1] + 3 * x[2]; }, 1e-12 );
+       3, 3, 1, []( const hyteg::Point3D& x ) { return x[0] - 2 * x[1] + 3 * x[2]; }, 1e-11 );
 
    return EXIT_SUCCESS;
 }