WGami WGamic WGamit WGammap WGammapd WGammapi WGammapia WGammaq WGammaqi WGammaqia

WGamit() Function WGamit ( A As  Double, X As  Double  ) Tricomi's incomplete gamma function γ*(a, x) Purpose WGamit computes the Tricomi's incomplete gamma function γ*(a, x) = x^(-a)/Γ(a)*γ(a, x) Returns Tricomi's incomplete gamma function γ*(a, x). Parameters [in] A Argument a. [in] X Argument x. (X >= 0)