diff options
Diffstat (limited to 'gnu/lib/libg++/g++-include/Binomial.h')
-rw-r--r-- | gnu/lib/libg++/g++-include/Binomial.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/gnu/lib/libg++/g++-include/Binomial.h b/gnu/lib/libg++/g++-include/Binomial.h new file mode 100644 index 00000000000..097f9ee027b --- /dev/null +++ b/gnu/lib/libg++/g++-include/Binomial.h @@ -0,0 +1,58 @@ +// This may look like C code, but it is really -*- C++ -*- +/* +Copyright (C) 1988 Free Software Foundation + written by Dirk Grunwald (grunwald@cs.uiuc.edu) + +This file is part of the GNU C++ Library. This library is free +software; you can redistribute it and/or modify it under the terms of +the GNU Library General Public License as published by the Free +Software Foundation; either version 2 of the License, or (at your +option) any later version. This library is distributed in the hope +that it will be useful, but WITHOUT ANY WARRANTY; without even the +implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR +PURPOSE. See the GNU Library General Public License for more details. +You should have received a copy of the GNU Library General Public +License along with this library; if not, write to the Free Software +Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + + $Id: Binomial.h,v 1.1 1995/10/18 08:38:15 deraadt Exp $ +*/ + +#ifndef _Binomial_h +#ifdef __GNUG__ +#pragma interface +#endif +#define _Binomial_h 1 + +#include <Random.h> + +class Binomial: public Random { +protected: + int pN; + double pU; +public: + Binomial(int n, double u, RNG *gen); + + int n(); + int n(int xn); + + double u(); + double u(int xu); + + virtual double operator()(); + +}; + + +inline Binomial::Binomial(int n, double u, RNG *gen) +: Random(gen){ + pN = n; pU = u; +} + +inline int Binomial::n() { return pN; } +inline int Binomial::n(int xn) { int tmp = pN; pN = xn; return tmp; } + +inline double Binomial::u() { return pU; } +inline double Binomial::u(int xu) { double tmp = pU; pU = xu; return tmp; } + +#endif |