poliastro._math.special
¶
Module Contents¶
Functions¶
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Hypergeometric function 2F1(3, 1, 5/2, x), see [Battin]. |
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Second Stumpff function. |
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Third Stumpff function. |
- poliastro._math.special.hyp2f1b(x)¶
Hypergeometric function 2F1(3, 1, 5/2, x), see [Battin].
Notes
More information about hypergeometric function can be checked at https://en.wikipedia.org/wiki/Hypergeometric_function
- poliastro._math.special.stumpff_c2(psi)¶
Second Stumpff function.
For positive arguments:
\[c_2(\psi) = \frac{1 - \cos{\sqrt{\psi}}}{\psi}\]
- poliastro._math.special.stumpff_c3(psi)¶
Third Stumpff function.
For positive arguments:
\[c_3(\psi) = \frac{\sqrt{\psi} - \sin{\sqrt{\psi}}}{\sqrt{\psi^3}}\]