The package below has been updated at tug.ctan.org and should soon be at your favotire mirror.
Good night, Jim Hefferon Saint Miichael's College
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The following information was provided by our fellow contributor:
Name of contribution: pst-func Author's name: Herbert Voß Location on CTAN: /graphics/pstricks/contrib/pst-func Summary description: Calculating and drawing special math functions License type: lppl
Announcement text: ---------------------------------------------------------------------- This new version has two bugfixes and several new macros for distribution functions. For more informations read the documentation. This version needs the new pst-math.pro package.
..... pst-func.tex 0.50 2007-08-30 - modified psPoisson{m,N}{Lambda} (Gerry Coombes) - modified psPolynomial{m,n,N}{Lambda} (Gerry Coombes) - fixed bug in psPoisson with markZeros - fixed bug in psBinomial with markZeros - fixed bug in psPlotImp with psyunit - added new distribution functions psFDist for F-distribution psGammaDist psChiIIDist psTDist for Student's t-distribution psBetaDist for Beta distribution - use pat-math.pro for GAMMALN function ----------------------------------------------------------------------
This package is located at http://tug.ctan.org/tex-archive/graphics/pstricks/contrib/pst-func . More information is at http://tug.ctan.org/cgi-bin/ctanPackageInformation.py?id=pst-func (if the package is new it may take a day for that information to appear). We are supported by the TeX Users Group http://www.tug.org . Please join a users group; see http://www.tug.org/usergroups.html .