bug fixed in geometry.rst

This commit is contained in:
rockfool 2019-09-17 16:34:11 -04:00
parent 06ebf7dbad
commit 747e87d31a

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@ -901,6 +901,7 @@ Dxy + Eyz + Fxz + Gx + Hy + Jz + K = 0`. Thus, the gradient to the surface is
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White Boundary Conditions
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The white boundary condition is usually applied in deterministic codes, where the particle
will hit the surface and travel back with isotropic angular distribution. The change in
particle's direction is sampled from a cosine distribution instead of uniform.
@ -947,7 +948,7 @@ like this,
\mu = sqrt{\eta_(1)}
\phi = 2\pi \eta_(2)
where :math:`\eta` is the uniform random number, simply computed by random number generator.
where :math:`\eta` is the uniform random number that is simply computed by the random number generator.
Eventually, the final reflected direction vector can be computed via the rotation of normal to
the surface like this,
.. math::