/*************************************************************************

Copyright Rice University, 2004.
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**************************************************************************/

#include "rnspace.hh"

using namespace RVL;

int main() {
  try {
    //    srand(getpid());
    //    srand(19490615);
    PlantSeeds(19490615);

    cout<<"/*************************************************"<<endl;
    cout<<" *            BEGIN RVL UNIT TEST 6              *"<<endl;
    cout<<" * Purpose: test ASCII i/o FOs for RnArray       *"<<endl;
    cout<<" *************************************************/"<<endl;

    int dim=10;
    cout<<endl<<"1. construct RnSpace<double>, Vector in it, random initialization\n";
    RnSpace<double> sp(dim);
    Vector<double> vec1(sp);
    RVLRandomize<double> f;
    vec1.eval(f);
    cout<<endl<<"2. construct ASCIIWriter FO for file ut6.dat\n"; 
    ASCIIWriter<double> svr("./ut6.dat");
    cout<<endl<<"3. save Vector to ut6/ut6.dat by evaluating FO\n";
    vec1.eval(svr);
    cout<<endl<<"4. construct a second vector in the space\n";
    Vector<double> vec2(sp);
    cout<<endl<<"5. construct ASCIIReader FO for file ut6.dat\n";
    ASCIIReader<double> ldr("./ut6.dat");
    cout<<endl<<"6. load ut6.aux into vector constructed in step 4\n"; 
    vec2.eval(ldr);
    cout<<endl<<"7. write both vectors to stdout: they should be same\n";
    cout<<"   also same as contents of ut6.dat, which you should check\n";
    cout<<endl<<"   first vector:\n"<<endl;
    vec1.write(cout);
    cout<<endl<<"   second vector:\n"<<endl;
    vec2.write(cout);
    cout<<endl;
    cout<<"/*************************************************"<<endl;
    cout<<" *              END RVL UNIT TEST 6              *"<<endl;
    cout<<" *************************************************/"<<endl; 
  }
  catch (RVLException & e) {
    e.write(cout);
    exit(1);
  }
}