def test_configure(self): """ Test _configure(). """ fault = FaultCohesiveImpulses() fault.inventory.faultLabel = "fault group" fault._configure() return
def test_implementsIntegrator(self): """ Test to make sure FaultCohesiveImpulses satisfies integrator requirements. """ fault = FaultCohesiveImpulses() from pylith.feassemble.Integrator import implementsIntegrator self.failUnless(implementsIntegrator(fault)) return
def test_useFaultMesh(self):
"""
Test useFaultMesh().
"""
fault = FaultCohesiveImpulses()
fault.inventory.faultLabel = "fault group"
fault._configure()
fault.useFaultMesh(True);
# No test of result
return
def test_adjustTopology(self):
"""
Test adjustTopology().
WARNING: This is not a rigorous test of adjustTopology() because we
neither set the input fields or verify the results.
"""
cs = CSCart()
cs.inventory.spaceDim = 2
cs._configure()
from spatialdata.units.Nondimensional import Nondimensional
normalizer = Nondimensional()
normalizer._configure()
from pylith.meshio.MeshIOAscii import MeshIOAscii
importer = MeshIOAscii()
importer.inventory.filename = "data/tri3.mesh"
importer.inventory.coordsys = cs
importer._configure()
mesh = importer.read(debug=False, interpolate=False)
fault = FaultCohesiveImpulses()
fault.inventory.matId = 10
fault.inventory.faultLabel = "fault"
fault._configure()
nvertices = fault.numVerticesNoMesh(mesh)
firstFaultVertex = 0
firstLagrangeVertex = nvertices
firstFaultCell = 2*nvertices
fault.adjustTopology(mesh, firstFaultVertex, firstLagrangeVertex,
firstFaultCell)
# We should really add something here to check to make sure things
# actually initialized correctly
return
def test_constructor(self): """ Test constructor. """ fault = FaultCohesiveImpulses() return
def _initialize(self):
"""
Initialize fault.
"""
dt = 2.4
from spatialdata.units.Nondimensional import Nondimensional
normalizer = Nondimensional()
normalizer._configure()
# Setup mesh
cs = CSCart()
cs.inventory.spaceDim = 2
cs._configure()
from pylith.meshio.MeshIOAscii import MeshIOAscii
importer = MeshIOAscii()
importer.inventory.filename = "data/tri3.mesh"
importer.inventory.coordsys = cs
importer._configure()
mesh = importer.read(debug=False, interpolate=False)
# Setup quadrature
from pylith.feassemble.FIATSimplex import FIATSimplex
cell = FIATSimplex()
cell.inventory.dimension = 1
cell.inventory.degree = 1
cell.inventory.order = 1
cell._configure()
from pylith.feassemble.Quadrature import Quadrature
quadrature = Quadrature()
quadrature.inventory.cell = cell
quadrature._configure()
# Setup impulses
from spatialdata.spatialdb.SimpleDB import SimpleDB
from spatialdata.spatialdb.SimpleIOAscii import SimpleIOAscii
ioImpulseAmp = SimpleIOAscii()
ioImpulseAmp.inventory.filename = "data/tri3_impulses.spatialdb"
ioImpulseAmp._configure()
dbImpulseAmp = SimpleDB()
dbImpulseAmp.inventory.iohandler = ioImpulseAmp
dbImpulseAmp.inventory.label = "impulse amplitude"
dbImpulseAmp._configure()
# Setup fault
fault = FaultCohesiveImpulses()
fault.inventory.output.inventory.writer._configure()
fault.inventory.output._configure()
fault.inventory.matId = 10
fault.inventory.faultLabel = "fault"
fault.inventory.upDir = [0, 0, 1]
fault.inventory.faultQuadrature = quadrature
fault.inventory.dbImpulseAmp = dbImpulseAmp
fault._configure()
nvertices = fault.numVerticesNoMesh(mesh)
firstFaultVertex = 0
firstLagrangeVertex = nvertices
firstFaultCell = 2*nvertices
fault.adjustTopology(mesh, firstFaultVertex, firstLagrangeVertex,
firstFaultCell)
fault.preinitialize(mesh)
fault.timeStep(dt)
fault.verifyConfiguration()
from pyre.units.time import s
fault.initialize(totalTime=0.0*s, numTimeSteps=1, normalizer=normalizer)
# Setup fields
from pylith.topology.SolutionFields import SolutionFields
fields = SolutionFields(mesh)
fields.add("residual", "residual")
fields.add("dispIncr(t->t+dt)", "displacement_increment")
fields.add("disp(t)", "displacement")
fields.solutionName("dispIncr(t->t+dt)")
residual = fields.get("residual")
residual.subfieldAdd("displacement", cs.spaceDim(), residual.VECTOR)
residual.subfieldAdd("lagrange_multiplier", cs.spaceDim(), residual.VECTOR)
residual.subfieldsSetup()
residual.setupSolnChart()
residual.setupSolnDof(cs.spaceDim())
fault.setupSolnDof(residual)
residual.allocate()
residual.zero()
fields.copyLayout("residual")
return (mesh, fault, fields)