Lowering quadrature degree of vector epsilon operator in HyTeG integration...

Lowering quadrature degree of vector epsilon operator in HyTeG integration test to match that of the reference operator. Otherwise, the comparison tests do not pass.

hyteg_integration_tests/src/CMakeLists.txt

@@ -59,7 +59,7 @@ add_operator_test(FILE DivT.cpp DEF REF_OP=P1ToP2ElementwiseDivTzOperator FORM D
 
 add_operator_test(FILE Epsilon.cpp       DEF TEST_DIAG FORM=forms::p2_epsilonvar_0_0_affine_q4 FORM Epsilon_0_0 ABBR 00VIQT  GEN_ARGS -s P2       -o MOVECONSTANTS QUADLOOPS TABULATE VECTORIZE --quad-degree 4 4               )
 add_operator_test(FILE Epsilon.cpp       DEF           FORM=forms::p2_epsilonvar_2_1_affine_q4 FORM Epsilon_2_1 ABBR 21VIQT  GEN_ARGS -s P2       -o MOVECONSTANTS QUADLOOPS TABULATE VECTORIZE --quad-degree 4 4               )
-add_operator_test(FILE EpsilonVector.cpp DEF           FORM Epsilon                                             ABBR VecVIQT GEN_ARGS -s P2Vector -o MOVECONSTANTS QUADLOOPS TABULATE VECTORIZE --quad-degree 4 4 --dimensions 2 LIBS constant_stencil_operator)
+add_operator_test(FILE EpsilonVector.cpp DEF           FORM Epsilon                                             ABBR VecVIQT GEN_ARGS -s P2Vector -o MOVECONSTANTS QUADLOOPS TABULATE VECTORIZE --quad-degree 2 2 --dimensions 2 LIBS constant_stencil_operator)
 
 # tests with blending