Modified lift test to test machine accuracy

dart/src/wBLRegion.cpp

@@ -142,7 +142,7 @@ void BLRegion::SetWakeBC(double Re, std::vector<double> UpperCond, std::vector<d
 void BLRegion::ComputeBlwVel()
 {
     DeltaStar[0] = U[0] * U[1];
-    Blowing.resize(mesh->GetnMarkers()-1,0);
+    Blowing.resize(mesh->GetnMarkers()-1, 0.);
     for (size_t iPoint = 1; iPoint<mesh->GetnMarkers(); ++iPoint)
     {
         DeltaStar[iPoint] = U[iPoint*nVar + 0] * U[iPoint*nVar + 1];

dart/tests/lift.py

@@ -40,7 +40,7 @@ def main():
 
     # define flow variables
     alpha = 2*math.pi/180
-    M_inf = 0.7
+    M_inf = 0.
     c_ref = 1
     dim = 2
 
@@ -79,12 +79,12 @@ def main():
     print(tms)
 
     # visualize solution and plot results
-    floD.initViewer(pbl)
-    tboxU.plot(Cp[:,0], Cp[:,3], 'x', 'Cp', 'Cl = {0:.{3}f}, Cd = {1:.{3}f}, Cm = {2:.{3}f}'.format(solver.Cl, solver.Cd, solver.Cm, 4), True)
+    #floD.initViewer(pbl)
+    #tboxU.plot(Cp[:,0], Cp[:,3], 'x', 'Cp', 'Cl = {0:.{3}f}, Cd = {1:.{3}f}, Cm = {2:.{3}f}'.format(solver.Cl, solver.Cd, solver.Cm, 4), True)
 
     # check results
     print(ccolors.ANSI_BLUE + 'PyTesting...' + ccolors.ANSI_RESET)
-    tests = CTests()
+    """tests = CTests()
     if M_inf == 0 and alpha == 3*math.pi/180:
         tests.add(CTest('min(Cp)', min(Cp[:,3]), -1.1, 1.5e-1))
         tests.add(CTest('Cl', solver.Cl, 0.36, 5e-2))
@@ -100,7 +100,9 @@ def main():
         tests.add(CTest('Cm', solver.Cm, 0.0, 1e-2))
     else:
         raise Exception('Test not defined for this flow')
-    tests.run()
+    tests.run()"""
+    print('{:.14f}'.format(solver.Cl))
+
 
     # eof
     print('')