5 * Part of TREE-PUZZLE 5.0 (June 2000)
7 * (c) 1999-2000 by Heiko A. Schmidt, Korbinian Strimmer,
8 * M. Vingron, and Arndt von Haeseler
9 * (c) 1995-1999 by Korbinian Strimmer and Arndt von Haeseler
11 * All parts of the source except where indicated are distributed under
12 * the GNU public licence. See http://www.opensource.org for details.
18 double densityGamma (double, double);
19 double cdfGamma (double, double);
20 double icdfGamma (double, double);
21 double momentGamma (int, double);
23 double LnGamma (double);
24 double IncompleteGammaQ (double, double);
26 double chi2prob (int, double);
27 double chi2test (double *, int *, int , int *);