def test4():
# Test the MDO tutorial h mesh
file_name = "../input_files/mdo_tutorial_face_bcs.cgns"
meshOptions = copy.deepcopy(defOpts)
meshOptions.update({
"gridFile": file_name,
"fileType": "cgns",
"symmetryPlanes": [[[0, 0, 0], [0, 0, 1]]],
})
# Create warping object
mesh = USMesh(options=meshOptions)
# Extract Surface Coordinates
coords0 = mesh.getSurfaceCoordinates()
vCoords = mesh.getCommonGrid()
val = MPI.COMM_WORLD.reduce(numpy.sum(vCoords.flatten()), op=MPI.SUM)
if MPI.COMM_WORLD.rank == 0:
print("Sum of vCoords Inital:")
reg_write(val, 1e-8, 1e-8)
new_coords = coords0.copy()
# Do a shearing sweep deflection:
for i in range(len(coords0)):
span = coords0[i, 2]
new_coords[i, 0] += 0.05 * span
# Reset the newly computed surface coordiantes
mesh.setSurfaceCoordinates(new_coords)
mesh.warpMesh()
# Get the sum of the warped coordinates
# vCoords = mesh.getSolverGrid()
vCoords = mesh.getWarpGrid()
val = MPI.COMM_WORLD.reduce(numpy.sum(vCoords.flatten()), op=MPI.SUM)
if MPI.COMM_WORLD.rank == 0:
print("Sum of vCoords Warped:")
reg_write(val, 1e-8, 1e-8)
# Create a dXv vector to do test the mesh warping with:
dXv_warp = numpy.linspace(0, 1.0, mesh.warp.griddata.warpmeshdof)
if MPI.COMM_WORLD.rank == 0:
print("Computing Warp Deriv")
mesh.warpDeriv(dXv_warp, solverVec=False)
dXs = mesh.getdXs()
val = MPI.COMM_WORLD.reduce(numpy.sum(dXs.flatten()), op=MPI.SUM)
if MPI.COMM_WORLD.rank == 0:
print("Sum of dxs:")
reg_write(val, 1e-8, 1e-8)
if MPI.COMM_WORLD.rank == 0:
print("Verifying Warp Deriv")
mesh.verifyWarpDeriv(dXv_warp, solverVec=False, dofStart=0, dofEnd=5)
def test1():
# Test the Ahmed body openfoam mesh
sys.stdout.flush()
# change directory to the correct test case
os.chdir("../input_files/ahmedBodyMesh/")
file_name = os.getcwd()
meshOptions = copy.deepcopy(defOpts)
meshOptions.update({
"gridFile": file_name,
"fileType": "openfoam",
"symmetryPlanes": [[[0, 0, 0], [0, 1, 0]]],
})
# Create warping object
mesh = USMesh(options=meshOptions)
# Extract Surface Coordinates
coords0 = mesh.getSurfaceCoordinates()
vCoords = mesh.getCommonGrid()
val = MPI.COMM_WORLD.reduce(numpy.sum(vCoords.flatten()), op=MPI.SUM)
if MPI.COMM_WORLD.rank == 0:
print("Sum of vCoords Inital:")
reg_write(val, 1e-8, 1e-8)
new_coords = coords0.copy()
# Do a stretch:
for i in range(len(coords0)):
length = coords0[i, 2]
new_coords[i, 0] += 0.05 * length
# Reset the newly computed surface coordiantes
mesh.setSurfaceCoordinates(new_coords)
mesh.warpMesh()
vCoords = mesh.getWarpGrid()
val = MPI.COMM_WORLD.reduce(numpy.sum(vCoords.flatten()), op=MPI.SUM)
if MPI.COMM_WORLD.rank == 0:
print("Sum of vCoords Warped:")
reg_write(val, 1e-8, 1e-8)
# Create a dXv vector to do test the mesh warping with:
dXv_warp = numpy.linspace(0, 1.0, mesh.warp.griddata.warpmeshdof)
if MPI.COMM_WORLD.rank == 0:
print("Computing Warp Deriv")
mesh.warpDeriv(dXv_warp, solverVec=False)
dXs = mesh.getdXs()
val = MPI.COMM_WORLD.reduce(numpy.sum(dXs.flatten()), op=MPI.SUM)
if MPI.COMM_WORLD.rank == 0:
print("Sum of dxs:")
reg_write(val, 1e-8, 1e-8)
if MPI.COMM_WORLD.rank == 0:
print("Verifying Warp Deriv")
mesh.verifyWarpDeriv(dXv_warp,
solverVec=False,
dofStart=0,
dofEnd=10,
h=1e-9)
# change back to the original directory
os.chdir("../../reg_tests")
def test1():
# Test the Ahmed body openfoam mesh
sys.stdout.flush()
# change directory to the correct test case
os.chdir("../input_files/ahmedBodyMesh/")
file_name = os.getcwd()
meshOptions = copy.deepcopy(defOpts)
meshOptions.update({
"gridFile": file_name,
"fileType": "openfoam",
"symmetryPlanes": [[[0, 0, 0], [0, 1, 0]]],
})
# Create warping object
mesh = USMesh(options=meshOptions, debug=True)
# Extract Surface Coordinates
coords0 = mesh.getSurfaceCoordinates()
vCoords = mesh.getCommonGrid()
val = MPI.COMM_WORLD.reduce(numpy.sum(vCoords.flatten()), op=MPI.SUM)
if MPI.COMM_WORLD.rank == 0:
print("Sum of vCoords Inital:")
reg_write(val, 1e-8, 1e-8)
new_coords = coords0.copy()
# Do a stretch:
for i in range(len(coords0)):
length = coords0[i, 2]
new_coords[i, 0] += 0.05 * length
# Reset the newly computed surface coordiantes
mesh.setSurfaceCoordinates(new_coords)
mesh.warpMesh()
vCoords = mesh.getWarpGrid()
val = MPI.COMM_WORLD.reduce(numpy.sum(vCoords.flatten()), op=MPI.SUM)
if MPI.COMM_WORLD.rank == 0:
print("Sum of vCoords Warped:")
reg_write(val, 1e-8, 1e-8)
# Create a dXv vector to do test the mesh warping with:
dXv_warp = numpy.linspace(0, 1.0, mesh.warp.griddata.warpmeshdof)
if "complex" not in sys.argv:
if MPI.COMM_WORLD.rank == 0:
print("Computing Warp Deriv")
mesh.warpDeriv(dXv_warp, solverVec=False)
dXs = mesh.getdXs()
val = MPI.COMM_WORLD.reduce(numpy.sum(dXs.flatten()), op=MPI.SUM)
if MPI.COMM_WORLD.rank == 0:
print("Sum of dxs:")
reg_write(val, 1e-8, 1e-8)
else:
# add a complex perturbation on all surface nodes simultaneously:
for i in range(len(coords0)):
new_coords[i, :] += h * 1j
# Reset the newly computed surface coordiantes
mesh.setSurfaceCoordinates(new_coords)
mesh.warpMesh()
vCoords = mesh.getWarpGrid()
deriv = numpy.imag(vCoords) / h
deriv = numpy.dot(dXv_warp, deriv)
val = MPI.COMM_WORLD.reduce(numpy.sum(deriv), op=MPI.SUM)
if MPI.COMM_WORLD.rank == 0:
print("Sum of dxs:")
reg_write(val, 1e-8, 1e-8)
del mesh
# os.system('rm -fr *.cgns *.dat')
# change back to the original directory
os.chdir("../../reg_tests")
def test3():
# Test the mdo tutorial o mesh
file_name = "../input_files/o_mesh.cgns"
meshOptions = copy.deepcopy(defOpts)
meshOptions.update({"gridFile": file_name, "fileType": "cgns"})
# Create warping object
mesh = USMesh(options=meshOptions)
# Extract Surface Coordinates
coords0 = mesh.getSurfaceCoordinates()
vCoords = mesh.getCommonGrid()
val = MPI.COMM_WORLD.reduce(numpy.sum(vCoords.flatten()), op=MPI.SUM)
if MPI.COMM_WORLD.rank == 0:
print("Sum of vCoords Inital:")
reg_write(val, 1e-8, 1e-8)
new_coords = coords0.copy()
# Do a shearing sweep deflection:
for i in range(len(coords0)):
span = coords0[i, 2]
new_coords[i, 0] += 0.05 * span
# Reset the newly computed surface coordiantes
mesh.setSurfaceCoordinates(new_coords)
mesh.warpMesh()
# Get the sum of the warped coordinates
# vCoords = mesh.getSolverGrid()
vCoords = mesh.getWarpGrid()
val = MPI.COMM_WORLD.reduce(numpy.sum(vCoords.flatten()), op=MPI.SUM)
if MPI.COMM_WORLD.rank == 0:
print("Sum of vCoords Warped:")
reg_write(val, 1e-8, 1e-8)
# Create a dXv vector to do test the mesh warping with:
dXv_warp = numpy.linspace(0, 1.0, mesh.warp.griddata.warpmeshdof)
if "complex" not in sys.argv:
if MPI.COMM_WORLD.rank == 0:
print("Computing Warp Deriv")
mesh.warpDeriv(dXv_warp, solverVec=False)
dXs = mesh.getdXs()
val = MPI.COMM_WORLD.reduce(numpy.sum(dXs.flatten()), op=MPI.SUM)
if MPI.COMM_WORLD.rank == 0:
print("Sum of dxs:")
reg_write(val, 1e-8, 1e-8)
else:
# add a complex perturbation on all surface nodes simultaneously:
for i in range(len(coords0)):
new_coords[i, :] += h * 1j
# Reset the newly computed surface coordiantes
mesh.setSurfaceCoordinates(new_coords)
mesh.warpMesh()
vCoords = mesh.getWarpGrid()
deriv = numpy.imag(vCoords) / h
deriv = numpy.dot(dXv_warp, deriv)
val = MPI.COMM_WORLD.reduce(numpy.sum(deriv), op=MPI.SUM)
if MPI.COMM_WORLD.rank == 0:
print("Sum of dxs:")
reg_write(val, 1e-8, 1e-8)