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rename group projections based on determinants

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This commit is contained in:
Alessandro Lupo
2023-05-10 14:50:52 +01:00
parent 3953312a93
commit aa9df63a05
5 changed files with 35 additions and 36 deletions
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17
tests/sp2n/Test_project_on_Sp.cc
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@ -88,20 +88,20 @@ void test_group_projections(T U) {
U = ProjectOnSpGroup(U);
assert(is_element_of_sp2n_group(U));
name = "ProjectOnGaugeGroup";
name = "ProjectOnGeneralGroup";
std::cout << GridLogMessage << "Testing " << name << std::endl;
std::cout << GridLogMessage << "Apply to deformed matrix" << std::endl;
U = U + Delta * identity;
Sp<Nc>::ProjectOnGaugeGroup(U);
Sp<Nc>::ProjectOnGeneralGroup(U);
assert(is_element_of_sp2n_group(U));
name = "ProjectGn";
name = "ProjectOnSpecialGroup";
std::cout << GridLogMessage << "Testing " << name << std::endl;
std::cout << GridLogMessage << "Apply to deformed matrix" << std::endl;
U = U + Delta * identity;
Sp<Nc>::ProjectGn(U);
Sp<Nc>::ProjectOnSpecialGroup(U);
assert(is_element_of_sp2n_group(U));
}
@ -213,11 +213,10 @@ int main(int argc, char** argv) {
LatticeColourMatrixD U(&Grid);
// Will test resimplectification-related functionalities (from
// ProjectOnGaugeGroup, ProjectOnSpGroup, ProjectGn) and projection on the
// algebra (from ProjectSp2nAlgebra) we work with matrices with positive
// determinant so detU = 1 even if in principle ProjectOnGaugeGroup and
// ProjectOnSpGroup allow for detU=-1 so the checks will be the same for the
// three functions NB only ProjectGn is the proper simplectification function
// ProjectOnGeneralGroup, ProjectOnSpGroup, ProjectOnSpecialGroup) and projection on the
// algebra (from SpTa)
// ProjectOnGeneralGroup, ProjectOnSpGroup project on the non-special group allowi for complex determinants of module 1
// ProjectOnSpecialGroup projects on the full gauge group providing a determinant equals to 1
std::vector<int> pseeds({1, 2, 3, 4, 5});
GridParallelRNG pRNG(&Grid);