random.hpp

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#pragma ident "$Id: random.hpp 1182 2008-04-04 14:07:43Z btolman $"

//============================================================================
//
//  This file is part of GPSTk, the GPS Toolkit.
//
//  The GPSTk is free software; you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation; either version 2.1 of the License, or
//  any later version.
//
//  The GPSTk 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 Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with GPSTk; if not, write to the Free Software Foundation,
//  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//  
//  Copyright 2004, The University of Texas at Austin
//
//============================================================================

#ifndef GPSTK_GEOMATICS_RANDOM_INCLUDE
#define GPSTK_GEOMATICS_RANDOM_INCLUDE

double Rand(long seed=0);

double RandNorm(double sigma);

int ARand(int low, int hi);

double ARand(double low, double hi);

double RandomWalk(double dt, double sigma, double xlast);

double RandExpCor(double dt, double sigma, double T, double xlast);

#endif

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