def test_save_ebc(self):
from sfepy.discrete import (FieldVariable, Integral, Equation,
Equations, Problem)
from sfepy.discrete.conditions import Conditions, EssentialBC
from sfepy.terms import Term
name = op.join(self.options.out_dir,
op.splitext(op.basename(__file__))[0])
integral = Integral('i', order=1)
u = self.variables['u']
v = FieldVariable('v', 'test', u.field, primary_var_name='u')
p = self.variables['p']
q = FieldVariable('q', 'test', p.field, primary_var_name='p')
regions = self.problem.domain.regions
omega = regions['Omega']
# Problem.save_ebc() requires to have equations defined.
t1 = Term.new('dw_lin_elastic(v, u)', integral, omega, v=v, u=u)
t2 = Term.new('dw_laplace(q, p)', integral, omega, q=q, p=p)
eq = Equation('aux', t1 + t2)
eqs = Equations([eq])
pb = Problem('test', equations=eqs, auto_solvers=False)
all_ebcs = []
all_ebcs.append(
EssentialBC('fix_u1', regions['RightFix'],
{'u.all': nm.array([0.0, 1.0])}))
all_ebcs.append(
EssentialBC('fix_u2', regions['LeftStrip'], {
'u.0': 0.0,
'u.1': 1.0
}))
all_ebcs.append(
EssentialBC('fix_p1', regions['LeftFix'], {'p.all': 0.0}))
all_ebcs.append(
EssentialBC('fix_p2', regions['RightStrip'], {'p.0': 0.0}))
ebcs = Conditions(all_ebcs)
pb.time_update(ebcs=ebcs)
pb.save_ebc(name + '_ebcs_f.vtk', ebcs=ebcs, force=True)
pb.save_ebc(name + '_ebcs.vtk', ebcs=ebcs, default=-1, force=False)
return True
def test_save_ebc(self):
from sfepy.discrete import (FieldVariable, Integral,
Equation, Equations, Problem)
from sfepy.discrete.conditions import Conditions, EssentialBC
from sfepy.terms import Term
name = op.join(self.options.out_dir,
op.splitext(op.basename(__file__))[0])
integral = Integral('i', order=1)
u = self.variables['u']
v = FieldVariable('v', 'test', u.field, primary_var_name='u')
p = self.variables['p']
q = FieldVariable('q', 'test', p.field, primary_var_name='p')
regions = self.problem.domain.regions
omega = regions['Omega']
# Problem.save_ebc() requires to have equations defined.
t1 = Term.new('dw_lin_elastic(v, u)',
integral, omega, v=v, u=u)
t2 = Term.new('dw_laplace(q, p)', integral, omega, q=q, p=p)
eq = Equation('aux', t1 + t2)
eqs = Equations([eq])
pb = Problem('test', equations=eqs, auto_solvers=False)
all_ebcs = []
all_ebcs.append(EssentialBC('fix_u1', regions['RightFix'],
{'u.all' : nm.array([0.0, 1.0])}))
all_ebcs.append(EssentialBC('fix_u2', regions['LeftStrip'],
{'u.0' : 0.0, 'u.1' : 1.0}))
all_ebcs.append(EssentialBC('fix_p1', regions['LeftFix'],
{'p.all' : 0.0}))
all_ebcs.append(EssentialBC('fix_p2', regions['RightStrip'],
{'p.0' : 0.0}))
ebcs = Conditions(all_ebcs)
pb.time_update(ebcs=ebcs)
pb.save_ebc(name + '_ebcs_f.vtk', ebcs=ebcs, force=True)
pb.save_ebc(name + '_ebcs.vtk', ebcs=ebcs, default=-1, force=False)
return True
