>Psychtoolbox>PsychProbability

pdf = ChiSquarePDF(x,df)

Returns ChiSquare pdf of value x with df d.f. x may be a matrix. df must
be a scalar.

Based on Pocket Book of Integrals and Mathematical Functions Ronald J.
Tallarida, CRC Press, 1991, p. 103

Denis G. Pelli, 1993

5/19/96 dhb Cosmetic changes.
7/24/04 awi Cosmetic.