fix phase in expand_wgmode

5 years ago · 3887a8804f
parent d6a34b280e
commit 3887a8804f
1 changed files with 1 additions and 1 deletions
--- a/meanas/fdfd/waveguide_mode.py
+++ b/meanas/fdfd/waveguide_mode.py
@ -458,7 +458,7 @@ def expand_wgmode_e(E: field_t,
    a_shape = numpy.roll([1, -1, 1, 1], axis)
    a_E = numpy.real(dxes[0][axis]).cumsum()
    r_E = a_E - a_E[slices[axis]]
-    iphi = polarity * 1j * wavenumber
+    iphi = polarity * -1j * wavenumber
    phase_E = numpy.exp(iphi * r_E).reshape(a_shape)

    # Expand our slice to the entire grid using the phase factors