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-rw-r--r--gnu/lib/libg++/g++-include/LogNorm.h81
1 files changed, 0 insertions, 81 deletions
diff --git a/gnu/lib/libg++/g++-include/LogNorm.h b/gnu/lib/libg++/g++-include/LogNorm.h
deleted file mode 100644
index 2e9454cadc2..00000000000
--- a/gnu/lib/libg++/g++-include/LogNorm.h
+++ /dev/null
@@ -1,81 +0,0 @@
-// 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: LogNorm.h,v 1.1 1995/10/18 08:38:17 deraadt Exp $
-*/
-
-#ifndef _LogNormal_h
-#ifdef __GNUG__
-#pragma interface
-#endif
-#define _LogNormal_h
-
-#include <Normal.h>
-
-class LogNormal: public Normal {
-protected:
- double logMean;
- double logVariance;
- void setState();
-public:
- LogNormal(double mean, double variance, RNG *gen);
- double mean();
- double mean(double x);
- double variance();
- double variance(double x);
- virtual double operator()();
-};
-
-
-inline void LogNormal::setState()
-{
- double m2 = logMean * logMean;
- pMean = log(m2 / sqrt(logVariance + m2) );
-// from ch@heike.informatik.uni-dortmund.de:
-// (was pVariance = log((sqrt(logVariance + m2)/m2 )); )
- pStdDev = sqrt(log((logVariance + m2)/m2 ));
-}
-
-inline LogNormal::LogNormal(double mean, double variance, RNG *gen)
- : Normal(mean, variance, gen)
-{
- logMean = mean;
- logVariance = variance;
- setState();
-}
-
-inline double LogNormal::mean() {
- return logMean;
-}
-
-inline double LogNormal::mean(double x)
-{
- double t=logMean; logMean = x; setState();
- return t;
-}
-
-inline double LogNormal::variance() {
- return logVariance;
-}
-
-inline double LogNormal::variance(double x)
-{
- double t=logVariance; logVariance = x; setState();
- return t;
-}
-
-#endif