CIFAR (Color Invariant Feynman Amplitude Reducer, pronounced "cipher") is a Mathematica package for computing the color factors associated with Feynman diagrams.
Load the repository as a development paclet in a fresh kernel:
PacletDirectoryLoad["path/to/CIFAR"];
Needs["CIFAR`"];
Run the focused test suite from the repository root:
wolframscript -file Tests/runTests.wls
Please cite this software using CITATION.cff. The color-algebra method reference used by CIFAR is available through INSPIRE record 467380.