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test_td_formats.py
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test_td_formats.py
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# This file is part of QuTiP: Quantum Toolbox in Python.
#
# Copyright (c) 2011 and later, Paul D. Nation and Robert J. Johansson.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the QuTiP: Quantum Toolbox in Python nor the names
# of its contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
###############################################################################
from numpy.testing import assert_, run_module_suite
from qutip import rand_herm, qeye
from qutip.rhs_generate import _td_format_check
def test_setTDFormatCheckMC():
"td_format_check: monte-carlo"
# define operators
H = rand_herm(10)
c_op = qeye(10)
def f_c_op(t, args):
return 0
def f_H(t, args):
return 0
# check constant H and no C_ops
time_type, h_stuff, c_stuff = _td_format_check(H, [], 'mc')
assert_(time_type == 0)
# check constant H and constant C_ops
time_type, h_stuff, c_stuff = _td_format_check(H, [c_op], 'mc')
assert_(time_type == 0)
# check constant H and str C_ops
time_type, h_stuff, c_stuff = _td_format_check(H, [c_op, '1'], 'mc')
# assert_(time_type==1) # this test fails!!
# check constant H and func C_ops
time_type, h_stuff, c_stuff = _td_format_check(H, [f_c_op], 'mc')
# assert_(time_type==2) # FAILURE
# check str H and constant C_ops
time_type, h_stuff, c_stuff = _td_format_check([H, '1'], [c_op], 'mc')
# assert_(time_type==10)
# check str H and str C_ops
time_type, h_stuff, c_stuff = _td_format_check([H, '1'], [c_op, '1'], 'mc')
# assert_(time_type==11)
# check str H and func C_ops
time_type, h_stuff, c_stuff = _td_format_check([H, '1'], [f_c_op], 'mc')
# assert_(time_type==12)
# check func H and constant C_ops
time_type, h_stuff, c_stuff = _td_format_check(f_H, [c_op], 'mc')
# assert_(time_type==20)
# check func H and str C_ops
time_type, h_stuff, c_stuff = _td_format_check(f_H, [c_op, '1'], 'mc')
# assert_(time_type==21)
# check func H and func C_ops
time_type, h_stuff, c_stuff = _td_format_check(f_H, [f_c_op], 'mc')
# assert_(time_type==22)
if __name__ == "__main__":
run_module_suite()