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test_patch_plasticity.py
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Sat, Sep 28, 01:40
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rTAMAAS tamaas
test_patch_plasticity.py
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# -*- coding: utf-8 -*-
# @file
# @section LICENSE
#
# Copyright (©) 2016-20 EPFL (École Polytechnique Fédérale de Lausanne),
# Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
from
numpy.linalg
import
norm
from
tamaas.nonlinear_solvers
import
DFSANESolver
def
test_patch_plasticity
(
patch_isotropic_plasticity
):
model
=
patch_isotropic_plasticity
.
model
residual
=
patch_isotropic_plasticity
.
residual
applied_pressure
=
0.1
solver
=
DFSANESolver
(
residual
,
model
)
solver
.
tolerance
=
1e-15
pressure
=
model
[
'traction'
][
...
,
2
]
pressure
[:]
=
applied_pressure
solver
.
solve
()
solver
.
updateState
()
solution
,
normal
=
patch_isotropic_plasticity
.
solution
(
applied_pressure
)
for
key
in
solution
:
error
=
norm
(
model
[
key
]
-
solution
[
key
])
/
normal
[
key
]
assert
error
<
1e-15
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