contraction.h File Reference

Contraction relations. More...

#include "gammaindex.h"

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Functions
GExpr	sgl::contraction (GammaIndex mu, GammaIndex nu, csl::Index const &a, csl::Index const &b)
GExpr	sgl::epsilonContraction (std::vector< csl::Index > A, std::vector< csl::Index > B)
GExpr	sgl::momentumGammaContraction (IndexChain const &init, csl::Tensor p, csl::Index const &mu, csl::Index const &nu, size_t i, size_t j)

Detailed Description

Contraction relations.

Author

Grégoire Uhlrich

Version

Date

2021-05-06