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/*
* app_librarytest.cpp
*
* Created on: Sep 28, 2010
* Author: anders
*/
#include "gfanapplication.h"
#include "gfanlib.h"
#include "printer.h"
#include <iostream>
#include <fstream>
using namespace gfan;
class LibraryTestApplication : public GFanApplication
{
public:
bool includeInDefaultInstallation()
{
return false;
}
const char *helpText()
{
return "This program tests the gfan library.\n";
}
LibraryTestApplication()
{
registerOptions();
}
const char *name()
{
return "_librarytest";
}
int main()
{
int n=4;
QVector s(n);
QMatrix M(0,n);
for(int i=0;i<n;i++)
{
QVector v=QVector::standardVector(n,i);
std::cout << v;
s-=v;
M.append(QMatrix::rowVectorMatrix(s));
}
std::cout <<s<<M;
M.reduce();
std::cout <<s<<M;
std::cerr<<"---------A"<<std::endl;
ZMatrix A(3,2);
A[0][0]=2;A[0][1]=2;
A[1][0]=1;A[1][1]=2;
A[2][0]=-2;A[2][1]=1;
std::cout << ZCone::givenByRays(A,ZMatrix(0,2));
// ZMatrix A(3,2);
A[0][0]=2;A[0][1]=2;
A[1][0]=1;A[1][1]=2;
A[2][0]=-2;A[2][1]=1;
ZMatrix temp(0,2);
ZCone C(A,temp);
std::cout<<C;
C.canonicalize();
std::cout<<C;
std::cout<<"Relative interior point"<<endl<<C.getRelativeInteriorPoint()<<endl;
std::cout<<"Extreme rays"<<endl<<C.extremeRays()<<endl;
std::cout<<"Dual cone"<<endl<<C.dualCone()<<endl;
std::cout<<"Unique point"<<endl<<C.getUniquePoint()<<endl;
std::cout<<"Inequalities"<<endl<<C.getInequalities()<<endl;
std::cout<<"Generators of span"<<endl<<C.generatorsOfSpan()<<endl;
std::cout<<"Generators of lineality space"<<endl<<C.generatorsOfLinealitySpace()<<endl;
Permutation a=Permutation::transposition(4,0,1);
Permutation b=Permutation::cycle(4);
SymmetryGroup G(4);
G.computeClosure(a);
G.computeClosure(b);
std::cout<<G.size()<<":"<<G.orbitSize(ZVector::standardVector(4,0)+ZVector::standardVector(4,1))<<std::endl;
/* {
std::cerr<<"TEST"<<std::endl;
ZFan f(1);
//f.insert(ZCone::positiveOrthant(1));
std::cerr<<f.toString();
std::cerr<<"ENDTEST"<<std::endl;
}
*/
{
SymmetryGroup sym(4);
sym.computeClosure(Permutation::cycle(4));
ZFan F(sym);
F.insert(ZCone::positiveOrthant(4));
std::cout<<F.toString();
for(int i=0;i<10;i++)std::cerr<<F.numberOfConesOfDimension(i,false,false)<<std::endl;
for(int i=0;i<4;i++)std::cerr<<F.getCone(3,i,false,false)<<std::endl;
std::cerr<<"AAA\n";
}
std::cerr<<"AAA\n";
{
// stringstream s;
// std::string test="TEST";
// std::istringstream s(test);
std::cerr<<"1AAA\n";
std::fstream f;
std::cerr<<"2AAA\n";
f.open("fanfile");
std::cerr<<"3AAA\n";
ZFan G(f);
std::cerr<<"4AAA\n";
std::cout<<G.getAmbientDimension()<<std::endl;
std::cerr<<"5AAA\n";
std::cout<<G.toString();
ZFan H=ZFan::fullFan(2);
// std::cout<<ZFan::fullFan(2).toString();
ZFan H2=H;
std::cout<<H2.toString();
}
return 0;
}
};
static LibraryTestApplication theApplication;
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