rrspace.cc 1.36 KB
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/* Common header file for the rrspace software

This file is part of the rrspace project.

This library 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 (at your option) any
later version.

This library 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 this library; if not, write to the Free Software Foundation, Inc., 51
Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

*/

#include <iostream>
#include <sstream>
#include "algos.h"

using namespace NTL;
using namespace std;

int main() {
  long p;
  BivPol eq_curve;
  cin >> p;
  ZZ_p::init(ZZ(p));
  cin >> eq_curve;
  Curve C(&eq_curve);
  Divisor D(C);
  cin >> D;

  RRspace basisRR = RiemannRochBasis(D);
  
  cout << "Dimension: " << basisRR.num_basis.size() << endl;
  cout << "Denominator: " << endl;
  PrintMagma(std::cout, basisRR.denom) << endl;
  cout << "Numerators: " << endl;
  for (size_t i = 0; i < basisRR.num_basis.size(); ++i)
    PrintMagma(std::cout, basisRR.num_basis[i]) << endl;

  return 0;
}