def _initialize(self, mesh, integrator):
"""
Initialize integrator.
"""
dt = 2.3
from spatialdata.units.Nondimensional import Nondimensional
normalizer = Nondimensional()
normalizer._configure()
from pyre.units.time import s
integrator.initialize(totalTime=0.0 * s, numTimeSteps=1, normalizer=normalizer)
integrator.timeStep(dt)
# Setup fields
from pylith.topology.SolutionFields import SolutionFields
fields = SolutionFields(mesh)
fields.add("residual", "residual")
fields.add("disp(t)", "displacement")
fields.add("dispIncr(t->t+dt)", "displacement_increment")
fields.solutionName("dispIncr(t->t+dt)")
residual = fields.get("residual")
residual.newSection(residual.VERTICES_FIELD, mesh.coordsys().spaceDim())
residual.allocate()
fields.copyLayout("residual")
residual.zero()
return fields
def _initialize(self, mesh, integrator):
"""
Initialize integrator.
"""
dt = 2.3
from spatialdata.units.Nondimensional import Nondimensional
normalizer = Nondimensional()
normalizer._configure()
from pyre.units.time import s
integrator.initialize(totalTime=0.0 * s,
numTimeSteps=1,
normalizer=normalizer)
integrator.timeStep(dt)
# Setup fields
from pylith.topology.SolutionFields import SolutionFields
fields = SolutionFields(mesh)
fields.add("residual", "residual")
fields.add("disp(t)", "displacement")
fields.add("dispIncr(t->t+dt)", "displacement_increment")
fields.solutionName("dispIncr(t->t+dt)")
residual = fields.get("residual")
spaceDim = mesh.coordsys().spaceDim()
lengthScale = normalizer.lengthScale()
residual.subfieldAdd("displacement", spaceDim, residual.VECTOR,
lengthScale.value)
residual.subfieldAdd("lagrange_multiplier", spaceDim, residual.VECTOR)
residual.subfieldsSetup()
residual.setupSolnChart()
residual.setupSolnDof(spaceDim)
residual.allocate()
residual.zeroAll()
fields.copyLayout("residual")
return fields
def _initialize(self, mesh, integrator):
"""
Initialize integrator.
"""
dt = 2.3
from spatialdata.units.Nondimensional import Nondimensional
normalizer = Nondimensional()
normalizer._configure()
from pyre.units.time import s
integrator.initialize(totalTime=0.0*s, numTimeSteps=1,
normalizer=normalizer)
integrator.timeStep(dt)
# Setup fields
from pylith.topology.SolutionFields import SolutionFields
fields = SolutionFields(mesh)
fields.add("residual", "residual")
fields.add("disp(t)", "displacement")
fields.add("dispIncr(t->t+dt)", "displacement_increment")
fields.solutionName("dispIncr(t->t+dt)")
residual = fields.get("residual")
spaceDim = mesh.coordsys().spaceDim()
lengthScale = normalizer.lengthScale()
residual.subfieldAdd("displacement", spaceDim, residual.VECTOR, lengthScale.value);
residual.subfieldAdd("lagrange_multiplier", spaceDim, residual.VECTOR);
residual.subfieldsSetup();
residual.setupSolnChart();
residual.setupSolnDof(spaceDim);
residual.allocate();
residual.zeroAll();
fields.copyLayout("residual")
return fields
