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Jan Petykiewicz 2019-08-30 22:13:26 -07:00
commit a4dd031666
2 changed files with 100 additions and 28 deletions
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opencl_fdtd/simulation.py
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@ -375,3 +375,20 @@ def type_to_C(float_type) -> str:
else:
raise Exception('Unsupported type')
return arg_type
# def par(x):
# scaling = ((x / (pml['thickness'])) ** pml['m'])
# print('scaling', scaling)
# print('sigma_max * dt / 2', sigma_max * self.dt / 2)
# print('kappa_max', kappa_max)
# print('m', pml['m'])
# sigma = scaling * sigma_max
# kappa = 1 + scaling * (kappa_max - 1)
# alpha = ((1 - x / pml['thickness']) ** pml['ma']) * alpha_max
# p0 = 1/(1 + self.dt * (alpha + sigma / kappa))
# p1 = self.dt * sigma / kappa * p0
# p2 = 1/kappa
# print(p0.min(), p0.max(), p1.min(), p1.max())
# return p0, p1, p2
#
#