class TestTraction(TestQuad4):
"""
Test suite for testing pylith with 2-D axial tractions.
"""
def setUp(self):
"""
Setup for test.
"""
TestQuad4.setUp(self)
run_pylith()
self.outputRoot = "lgdeformtraction"
self.soln = AnalyticalSoln()
return
def calcDisplacements(self, vertices):
"""
Calculate displacement field given coordinates of vertices.
"""
return self.soln.displacement(vertices)
def calcStateVar(self, name, vertices, cells):
"""
Calculate state variable.
"""
ncells = self.mesh["ncells"]
pts = numpy.zeros((ncells, 2), dtype=numpy.float64)
if name == "total_strain":
stateVar = self.soln.strain(pts)
elif name == "stress":
stateVar = self.soln.stress(pts)
else:
raise ValueError("Unknown state variable '%s'." % name)
return stateVar
def setUp(self): """ Setup for test. """ TestQuad4.setUp(self) run_pylith(TractionApp) self.outputRoot = "lgdeformtraction" self.soln = AnalyticalSoln() return
def setUp(self): """ Setup for test. """ TestQuad4.setUp(self) run_pylith() self.outputRoot = "lgdeformtraction" self.soln = AnalyticalSoln() return
def setUp(self):
"""
Setup for test.
"""
TestHex8.setUp(self)
run_pylith()
self.outputRoot = "lgdeformtraction"
if has_vtk():
self.reader = VTKDataReader()
self.soln = AnalyticalSoln()
else:
self.reader = None
return
class TestTraction(TestQuad4):
"""
Test suite for testing pylith with 2-D axial tractions.
"""
def setUp(self):
"""
Setup for test.
"""
TestQuad4.setUp(self)
run_pylith(TractionApp)
self.outputRoot = "lgdeformtraction"
self.soln = AnalyticalSoln()
return
def calcDisplacements(self, vertices):
"""
Calculate displacement field given coordinates of vertices.
"""
return self.soln.displacement(vertices)
def calcStateVar(self, name, vertices, cells):
"""
Calculate state variable.
"""
ncells = self.mesh['ncells']
pts = numpy.zeros( (ncells, 2), dtype=numpy.float64)
if name == "total_strain":
stateVar = self.soln.strain(pts)
elif name == "stress":
stateVar = self.soln.stress(pts)
else:
raise ValueError("Unknown state variable '%s'." % name)
return stateVar
