cdf_exp SciMax Toolbox cdf_gamma

SciMax Toolbox >> cdf_f

cdf_f

Maxima Function

Calling Sequence

cdf_f (x,m,n)

Description

Returns the value at x of the distribution function of a F random variable F(m,n), with m,n>0. This function has no closed form and it is numerically computed if the global variable numer equals true, otherwise it returns a nominal expression.

(%i1) load (distrib)$
(%i2) cdf_f(2,3,9/4);
                                     9
(%o2)                    cdf_f(2, 3, -)
                                     4
(%i3) %,numer;
(%o3)                   0.66756728179008
cdf_exp SciMax Toolbox cdf_gamma