Maxwell distribution

The probability density function for Maxwell distribution is:

.. math::

f(x) = \sqrt{2/\pi}x^2 \exp(-x^2/2)

for :math:x \ge 0.

The following plots show the pdf and cdf:

.. image:: ../../../../tests/imgs/stats/continuous/maxwell/maxwellpdf.png :align: center :width: 480

.. image:: ../../../../tests/imgs/stats/continuous/maxwell/maxwellcdf.png :align: center :width: 480