Fixing numerics test for GCC8

src/FiniteDifference/eq_unit_test.cpp

@@ -249,7 +249,12 @@ template<typename solver_type,typename lid_nn> void lid_driven_cavity_2d()
 
 #else
 
-	#if __GNUC__ == 7
+	#if __GNUC__ == 8
+
+    std::string file1 = std::string("test/") + s + "lid_driven_cavity_p" + std::to_string(v_cl.getProcessingUnits()) + "_grid_" + std::to_string(v_cl.getProcessUnitID()) + "_test_GCC8.vtk";
+    std::string file2 = s + "lid_driven_cavity_p" + std::to_string(v_cl.getProcessingUnits()) + "_grid_" + std::to_string(v_cl.getProcessUnitID()) + ".vtk";
+
+	#elif __GNUC__ == 7
 
     std::string file1 = std::string("test/") + s + "lid_driven_cavity_p" + std::to_string(v_cl.getProcessingUnits()) + "_grid_" + std::to_string(v_cl.getProcessUnitID()) + "_test_GCC7.vtk";
     std::string file2 = s + "lid_driven_cavity_p" + std::to_string(v_cl.getProcessingUnits()) + "_grid_" + std::to_string(v_cl.getProcessUnitID()) + ".vtk";

src/FiniteDifference/eq_unit_test_3d.cpp

@@ -234,6 +234,11 @@ template<typename solver_type,typename lid_nn_3d> void lid_driven_cavity_3d()
         std::string file1 = std::string("test/") + s + "lid_driven_cavity_3d_p" + std::to_string(v_cl.getProcessingUnits()) + "_grid_" + std::to_string(v_cl.getProcessUnitID()) + "_test_GCC7.vtk";
         std::string file2 = s + "lid_driven_cavity_3d_p" + std::to_string(v_cl.getProcessingUnits()) + "_grid_" + std::to_string(v_cl.getProcessUnitID()) + ".vtk";
 
+     #elif __GNUC__ == 8
+
+        std::string file1 = std::string("test/") + s + "lid_driven_cavity_3d_p" + std::to_string(v_cl.getProcessingUnits()) + "_grid_" + std::to_string(v_cl.getProcessUnitID()) + "_test_GCC8.vtk";
+        std::string file2 = s + "lid_driven_cavity_3d_p" + std::to_string(v_cl.getProcessingUnits()) + "_grid_" + std::to_string(v_cl.getProcessUnitID()) + ".vtk";
+
 	#else
 
         std::string file1 = std::string("test/") + s + "lid_driven_cavity_3d_p" + std::to_string(v_cl.getProcessingUnits()) + "_grid_" + std::to_string(v_cl.getProcessUnitID()) + "_test_GCC4.vtk";

test/umfpack_solver<double>_lid_driven_cavity_3d_p3_grid_2_test_GCC7.vtk

@@ -4536,10 +4536,10 @@ VECTORS attr0 float
 0.000000 0.000000 0.000000 
 0.000000 0.000000 0.000000 
 0.000000 0.000000 0.000000 
-0.000000 0.000000 0.000000 
-0.000000 0.000000 0.000000 
-0.000000 0.000000 0.000000 
-0.000000 0.000000 0.000000 
+-0.000000 0.000000 0.000000 
+-0.000000 0.000000 0.000000 
+-0.000000 0.000000 0.000000 
+-0.000000 0.000000 0.000000 
 -0.000000 0.000000 0.000000 
 0.000000 1.000000 0.000000 
 0.000000 0.000000 0.000000