IREGI: one-loop tensor Integral REduction with General propagator Indices
copied from cf-staging / iregi-staticIREGI is a package for one-loop tensor Integral REduction with General propagator Indices.
The algorithm was proposed by G. Duplancic, B. Nizic (DOI: 10.1140/epjc/s2004-01723-7).
This implementation for MADLOOP5 in MadGraph5_aMC@NLO was originally authored by Hua-Sheng Shao.