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Enable nonzero pml alpha

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This commit is contained in:
Jan Petykiewicz 2018-11-30 00:36:32 -08:00
parent 65cc118392
commit 9cf50b1d88
1 changed files with 2 additions and 1 deletions
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opencl_fdtd/simulation.py
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@ -160,6 +160,7 @@ class Simulation(object):
pml.setdefault('mu_eff', 1.0) pml.setdefault('mu_eff', 1.0)
pml.setdefault('ln_R_per_layer', -1.6) pml.setdefault('ln_R_per_layer', -1.6)
pml.setdefault('m', 3.5) pml.setdefault('m', 3.5)
pml.setdefault('cfs_alpha', 0)
pml.setdefault('ma', 1) pml.setdefault('ma', 1)
ctype = type_to_C(self.arg_type) ctype = type_to_C(self.arg_type)
@ -278,7 +279,7 @@ class Simulation(object):
sigma_max = -pml['ln_R_per_layer'] / 2 * (pml['m'] + 1) sigma_max = -pml['ln_R_per_layer'] / 2 * (pml['m'] + 1)
kappa_max = numpy.sqrt(pml['mu_eff'] * pml['epsilon_eff']) kappa_max = numpy.sqrt(pml['mu_eff'] * pml['epsilon_eff'])
alpha_max = 0 # TODO: Nonzero alpha? alpha_max = pml['cfs_alpha']
def par(x): def par(x):
scaling = ((x / (pml['thickness'])) ** pml['m']) scaling = ((x / (pml['thickness'])) ** pml['m'])