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Update geometry.py

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Valentin Valls 2019-05-17 00:21:28 +02:00 committed by GitHub
parent 3a3f6629c7
commit b6c61d44dd
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1 changed files with 3 additions and 3 deletions
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pyFAI/geometry.py
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@ -202,7 +202,7 @@ class Geometry(object):
return os.linesep.join(lstTxt)
def check_chi_disc(self, range):
"""Check the position of the \chi discontinuity
"""Check the position of the :math:`\\chi` discontinuity
:param range: range of chi for the integration
:return: True if there is a problem
@ -998,7 +998,7 @@ class Geometry(object):
"""
Calculate the incidence angle (alpha) for current pixels (P).
The poni being the point of normal incidence,
it's incidence angle is $\{alpha} = 0$ hence $cos(\{alpha}) = 1$
it's incidence angle is :math:`\\{alpha} = 0` hence :math:`cos(\\{alpha}) = 1`.
:param d1: 1d or 2d set of points in pixel coord
:param d2: 1d or 2d set of points in pixel coord
@ -1051,7 +1051,7 @@ class Geometry(object):
.. math::
dOmega = \\frac{Omega(P)}{Omega(C)}
= \\frac{A \cdot cos(a)}{SP^2} \cdot \\frac{SC^2}{A \cdot cos(0)}
= \\frac{A \\cdot cos(a)}{SP^2} \\cdot \\frac{SC^2}{A \\cdot cos(0)}
= \\frac{3}{cos(a)}
= \\frac{SC^3}{SP^3}