Special Functions
~~~~~~~~~~~~~~~~~


+ `bessel`_ Bessel functions of the third kind (aka Hankel functions)
+ `beta`_ beta function
+ `calerf`_ computes error functions.
+ `dlgamma`_ derivative of gammaln function, psi function
+ `erf`_ The error function.
+ `erfc`_ The complementary error function.
+ `erfcx`_ scaled complementary error function.
+ `erfinv`_ inverse error function
+ `gamma`_ The gamma function.
+ `gammaln`_ The logarithm of gamma function.
+ `legendre`_ associated Legendre functions


.. _erfc: erfc.html
.. _calerf: calerf.html
.. _erfcx: erfcx.html
.. _legendre: legendre.html
.. _beta: beta.html
.. _bessel: bessel.html
.. _erfinv: erfinv.html
.. _gammaln: gammaln.html
.. _erf: erf.html
.. _gamma: gamma.html
.. _dlgamma: dlgamma.html