Incomplete gamma function
= Incomplete gamma function
{wiki}
The upper incomplete gamma function is $\gamma(x,y)=\int_y^\infty t^{x-1}e^{-t}dt$ under the convention used here.
= Incomplete gamma function
{wiki}
The upper incomplete gamma function is $\gamma(x,y)=\int_y^\infty t^{x-1}e^{-t}dt$ under the convention used here.