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Fix poynting e2h test

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This commit is contained in:
Jan Petykiewicz 2019-07-17 23:48:04 -07:00
parent 2cec4fabaf
commit f858cb8bbb
1 changed files with 2 additions and 2 deletions
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4
fdfd_tools/test_fdtd.py
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@ -53,8 +53,8 @@ class BasicTests():
args = {'dxes': self.dxes, args = {'dxes': self.dxes,
'epsilon': self.epsilon} 'epsilon': self.epsilon}
for ii in range(1, 8):
u_eprev = None u_eprev = None
for ii in range(1, 8):
with self.subTest(i=ii): with self.subTest(i=ii):
u_hstep = fdtd.energy_hstep(e0=self.es[ii-1], h1=self.hs[ii], e2=self.es[ii], **args) u_hstep = fdtd.energy_hstep(e0=self.es[ii-1], h1=self.hs[ii], e2=self.es[ii], **args)
u_estep = fdtd.energy_estep(h0=self.hs[ii], e1=self.es[ii], h2=self.hs[ii + 1], **args) u_estep = fdtd.energy_estep(h0=self.hs[ii], e1=self.es[ii], h2=self.hs[ii + 1], **args)
@ -69,7 +69,7 @@ class BasicTests():
# previous half-step # previous half-step
du_half_e2h = u_hstep - u_eprev du_half_e2h = u_hstep - u_eprev
div_s_e2h = self.dt * fdtd.poynting_divergence(e=self.es[ii], h=self.hs[ii-1], dxes=self.dxes) div_s_e2h = self.dt * fdtd.poynting_divergence(e=self.es[ii-1], h=self.hs[ii], dxes=self.dxes)
self.assertTrue(numpy.allclose(du_half_e2h, -div_s_e2h)) self.assertTrue(numpy.allclose(du_half_e2h, -div_s_e2h))
u_eprev = u_estep u_eprev = u_estep