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Merge pull request #881 from johnnyliu27/fix_typo

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Fix three minor typos in multi-group scattering in methods/physics
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Paul Romano 2017-05-18 20:37:37 -05:00 • committed by GitHub
commit 6771b2166c
1 changed files with 3 additions and 3 deletions
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6
docs/source/methods/physics.rst
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@ -229,10 +229,10 @@ incoming energy group is to select a random number (:math:`\xi`) between 0 and
produced from the outgoing group (`g'`) data for the given incoming group (`g`):
.. math::
CDF = \sum_{g'=0}^{h}\Sigma_{s,g \rightarrow g'}
CDF = \sum_{g'=1}^{h}\Sigma_{s,g \rightarrow g'}
If the scattering data is represented as a Legendre expansion, then the
value of :math:`\Sigma_{s,g \rightarrow g'}` above is the 0th order forthe
value of :math:`\Sigma_{s,g \rightarrow g'}` above is the 0th order for the
given group transfer. If the data is provided as tabular or histogram data, then
:math:`\Sigma_{s,g \rightarrow g'}` is the sum of all bins of data for a given
`g` and `g'` pair.
@ -255,7 +255,7 @@ the value of :math:`\mu` is selected in a similar fashion to that described for
the selection of the outgoing energy (since the energy group representation is
simply a histogram representation) except the CDF is composed of the angular
bins and not the energy groups. However, since we are interested in a specific
value of :math:`\mu` instead of a group, then an angle selected from a uniform
value of :math:`\mu` instead of a group, then an angle is selected from a uniform
distribution within from the chosen angular bin.
The final step in the scattering treatment is to adjust the weight of the