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Code Releases Activity

Project to SU(N)

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This commit is contained in:
Peter Boyle
2020-11-24 21:46:10 -05:00
parent 5ff3eae027
commit 321f0f51b5
6 changed files with 30 additions and 10 deletions
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19
tests/core/Test_reunitarise.cc
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@ -102,7 +102,8 @@ int main (int argc, char ** argv)
LatticeComplexD detUU(grid);
detU= Determinant(U) ;
std::cout << "Determinant before screw up " <<detU<<std::endl;
detU=detU-1.0;
std::cout << "Determinant before screw up " << norm2(detU)<<std::endl;
std::cout << " Screwing up determinant " << std::endl;
@ -116,18 +117,24 @@ int main (int argc, char ** argv)
UU=U;
detU= Determinant(U) ;
std::cout << "Determinant after screw up " <<detU<<std::endl;
detU=detU-1.0;
std::cout << "Determinant defect before projection " <<norm2(detU)<<std::endl;
tmp = U*adj(U) - ident;
std::cout << "Unitarity check before projection " << norm2(tmp)<<std::endl;
ProjectSU3(U);
detU= Determinant(U) ;
std::cout << "Determinant ProjectSU3 " <<detU<<std::endl;
detU= detU -1.0;
std::cout << "Determinant ProjectSU3 defect " <<norm2(detU)<<std::endl;
tmp = U*adj(U) - ident;
std::cout << "Unitarity check after projection " << norm2(tmp)<<std::endl;
ProjectSUn<3>(UU);
ProjectSUn(UU);
detUU= Determinant(UU);
std::cout << "Determinant ProjectSUn " <<detUU<<std::endl;
detUU= detUU -1.0;
std::cout << "Determinant ProjectSUn defect " <<norm2(detUU)<<std::endl;
tmp = UU*adj(UU) - ident;
std::cout << "Unitarity check after projection " << norm2(tmp)<<std::endl;
Grid_finalize();
}