FromTFi

Description

FromTFi[expr, q1, q2, p] translates the TFi notatation from the TARCER package to the usual FeynCalc notation. See TFi for details on the conventions.

See also: TFi, ToTFi.

Examples

FAD[q1, q1 - p, {q2, M}, {q2 - p, m}, q1 - q2] // ToTFi

FromTFi[
      TFi[D, SPD[p, p], SOD[p], {{1, 0}, {1, M}, {1, 0}, {1, m}, {1, 0}}], 
      q1, q2, p]

FromTFi[
      TFi[D, SPD[p, p], 
        SOD[p], {0, 1}, {{1, m}, {1, M}, {1, 0}, {1, m}, {1, 0}}], q1, q2, 
      p]