64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
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//This file is part of Photon (http://photon.sourceforge.net)
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//Copyright (C) 2004-2005 James Turk
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//
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// Author:
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// James Turk (jpt2433@rit.edu)
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//
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// Version:
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// $Id: RandGen_test.cpp,v 1.1 2005/05/15 02:50:07 cozman Exp $
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#include <iostream>
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#include <iomanip>
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#include "photon.hpp"
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using namespace photon::util;
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using namespace std;
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int main()
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{
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RandGen g1;
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RandGen g2(0);
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RandGen g3(0);
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const int N=100;
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double v[6] = {0};
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double s[6] = {0};
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double approx[6] = {3.5, 3.5, 3.5, 50, 0, 0.5};
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std::cout << "d6 |d6 |d6 | [1,100] | +/- | [0,1) \n";
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std::cout << "---------------------------------------------------------------\n";
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for(int i=0; i < N; ++i)
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{
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v[0] = g1.genRand(1,6);
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v[1] = g2.genRand(1,6);
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v[2] = g3.genRand(1,6);
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v[3] = g1.genRand(0.0,100.0);
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v[4] = g1.genRandSign();
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v[5] = g1.genRand01();
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for(int j=0; j < 6; ++j)
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{
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std::cout.setf(ios::left);
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std::cout << std::setw(9) << v[j] << " ";
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s[j] += v[j];
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}
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std::cout << std::endl;
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}
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std::cout << "-average-------------------------------------------------------\n";
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for(int j=0; j < 6; ++j)
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{
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std::cout << std::setw(9) << s[j]/N << " ";
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}
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std::cout << "\n-should be near------------------------------------------------\n";
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for(int j=0; j < 6; ++j)
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{
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std::cout.setf(ios::left);
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std::cout << std::setw(9) << approx[j] << " ";
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}
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std::cout << std::endl;
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//Yes I realize what is incorrect about this, "should be near" has no
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// meaning since random data can disobey all reason and give you a string
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// of 20 billion 6's when rolling a 6-sided die. Most of the time however
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// the values will fall within a small deviation from the "expected" and
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// they are there for reference when ensuring that the bounds are set
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// properly on the generators.
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}
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