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jjjt_scheme_test.cpp
180 lines (145 loc) · 5.48 KB
/
jjjt_scheme_test.cpp
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/****************************************************************
jjjt_test.cpp
Mark A. Caprio
University of Notre Dame
****************************************************************/
#include <iomanip>
#include <iostream>
#include "jjjt_scheme.h"
#include "basis.h"
#include "many_body.h"
////////////////////////////////////////////////////////////////
// test code
////////////////////////////////////////////////////////////////
void TestTwoBody()
{
////////////////////////////////////////////////////////////////
// two-body basis tests
////////////////////////////////////////////////////////////////
std::cout << "Two-body basis" << std::endl;
// example subspace
std::cout << "Example subspace" << std::endl;
basis::TwoBodySubspaceJJJT subspace(0,1,0,basis::Rank::kTwoBody,6); // JTg Nmax
std::cout << subspace.LabelStr() << std::endl;
std::cout << subspace.DebugStr();
// spaces and sectors
// first set up space
std::cout << "Two-body space" << std::endl;
int Nmax = 2;
basis::TwoBodySpaceJJJT space(basis::Rank::kTwoBody,Nmax);
std::cout << space.DebugStr();
for (const auto& subspace : space)
{
std::cout << "subspace: " << subspace.LabelStr() << std::endl;
std::cout << subspace.DebugStr();
}
// then set up allowed sectors
std::cout << "Two-body operator sectors" << std::endl;
int J0 = 2; // try: J0=0 for interaction, J0=2 for quadrupole operator
int T0 = 0;
int g0 = 0;
basis::TwoBodySectorsJJJT sectors(space,J0,T0,g0);
std::cout << " J0 " << J0 << " T0 " << T0 << " g0 " << g0 << std::endl;
for (std::size_t sector_index=0; sector_index < sectors.size(); ++sector_index)
{
std::size_t bra_subspace_index = sectors.GetSector(sector_index).bra_subspace_index();
const basis::TwoBodySubspaceJJJT& bra_subspace = sectors.GetSector(sector_index).bra_subspace();
std::size_t ket_subspace_index = sectors.GetSector(sector_index).ket_subspace_index();
const basis::TwoBodySubspaceJJJT& ket_subspace = sectors.GetSector(sector_index).ket_subspace();
std::cout
<< " sector "
<< std::setw(3) << sector_index
<< " "
<< " index "
<< std::setw(3) << bra_subspace_index
<< " JTg "
<< std::setw(3) << bra_subspace.J()
<< std::setw(3) << bra_subspace.T()
<< std::setw(3) << bra_subspace.g()
// << std::setw(3) << bra_subspace.Nmax()
<< " dim "
<< std::setw(3) << bra_subspace.size()
<< " "
<< " index "
<< std::setw(3) << ket_subspace_index
<< " JTg "
<< std::setw(3) << ket_subspace.J()
<< std::setw(3) << ket_subspace.T()
<< std::setw(3) << ket_subspace.g()
// << std::setw(3) << ket_subspace.Nmax()
<< " dim "
<< std::setw(3) << ket_subspace.size()
<< std::endl;
}
}
void TestTwoBodyN()
{
////////////////////////////////////////////////////////////////
// two-body basis tests -- subspaced by N
////////////////////////////////////////////////////////////////
std::cout << "Two-body basis -- subspaced by N" << std::endl;
// example subspace
std::cout << "Example subspace" << std::endl;
basis::TwoBodySubspaceJJJTN subspace(0,1,0,6,basis::Rank::kTwoBody,6); // JTgN Nmax
std::cout << subspace.LabelStr() << std::endl;
std::cout << subspace.DebugStr();
// spaces and sectors
// first set up space
std::cout << "Two-body space" << std::endl;
int Nmax = 2;
basis::TwoBodySpaceJJJTN space(basis::Rank::kTwoBody,Nmax);
std::cout << space.DebugStr();
for (const auto& subspace : space)
{
std::cout << "subspace: " << subspace.LabelStr() << std::endl;
std::cout << subspace.DebugStr();
}
// then set up allowed sectors
std::cout << "Two-body operator sectors" << std::endl;
int J0 = 2; // try: J0=0 for interaction, J0=2 for quadrupole operator
int T0 = 0;
int g0 = 0;
basis::TwoBodySectorsJJJTN sectors(space,J0,T0,g0);
std::cout << " J0 " << J0 << " T0 " << T0 << " g0 " << g0 << std::endl;
for (std::size_t sector_index=0; sector_index < sectors.size(); ++sector_index)
{
std::size_t bra_subspace_index = sectors.GetSector(sector_index).bra_subspace_index();
const basis::TwoBodySubspaceJJJTN& bra_subspace = sectors.GetSector(sector_index).bra_subspace();
std::size_t ket_subspace_index = sectors.GetSector(sector_index).ket_subspace_index();
const basis::TwoBodySubspaceJJJTN& ket_subspace = sectors.GetSector(sector_index).ket_subspace();
std::cout
<< " sector "
<< std::setw(3) << sector_index
<< " "
<< " index "
<< std::setw(3) << bra_subspace_index
<< " JTg-N "
<< std::setw(3) << bra_subspace.J()
<< std::setw(3) << bra_subspace.T()
<< std::setw(3) << bra_subspace.g()
<< std::setw(3) << bra_subspace.N()
<< " dim "
<< std::setw(3) << bra_subspace.size()
<< " "
<< " index "
<< std::setw(3) << ket_subspace_index
<< " JTg-N "
<< std::setw(3) << ket_subspace.J()
<< std::setw(3) << ket_subspace.T()
<< std::setw(3) << ket_subspace.g()
<< std::setw(3) << ket_subspace.N()
<< " dim "
<< std::setw(3) << ket_subspace.size()
<< std::endl;
}
}
////////////////////////////////////////////////////////////////
// main
////////////////////////////////////////////////////////////////
int main(int argc, char **argv)
{
TestTwoBody();
TestTwoBodyN();
// termination
return 0;
}