LA_library/test.cc

/*
    LA: linear algebra C++ interface library
    Copyright (C) 2008 Jiri Pittner <jiri.pittner@jh-inst.cas.cz> or <jiri@pittnerovi.com>

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "bitvector.h"
#include "qsort.h"
#include "la.h"
#include "fourindex.h"
#include "laerror.h"
#ifdef USE_TRSACEBACK
#include "traceback.h"
#endif

using namespace std;
using namespace LA;

void test2(char *msg)
{
laerror(msg);
}

int main(void)
{
#ifdef USE_TRSACEBACK
sigtraceback(SIGSEGV,1);
sigtraceback(SIGABRT,1);
sigtraceback(SIGBUS,1);
sigtraceback(SIGFPE,1);
#endif

bitvector v(100);
v.fill();
bitvector x(50); x=v;
v.copyonwrite();
for(unsigned int i=0; i<100; i+=2) v.reset(i);
x.fill();
x= ~x;
for(unsigned int i=0; i<100; ++i) x.assign(i,i&1);
cout <<v<< endl;
cout <<x<< endl;
cout <<"TEST "<<(x==v)<< " "<<x.population()<<endl;

v.clear(); x.clear();
v.set(31); x.set(32);
cout <<" TEST < "<< (x<v)<<endl;

NRVec<int> t(10);
for(int i=0; i<10; ++i) t[i]=i;
cout <<t;
t.sort(1);
cout <<t;
NRVec<int> u(10);
for(int i=0; i<10;++i) u[i]=i;
ptrqsortup(&t[0],&t[9],&u[0]);
cout<<t <<"U= "<<u;
ptrqsortdown<int,int>(&t[0],&t[9]);
cout<<t;

NRSMat_from1<double> a(5),b(5),c;
c=a+b;

test2("pokus");

fourindex<int,double> f;
fourindex_dense<twoelectronrealmullikan,double,int> ff(f);
}