PURUSPE

PURe RUSt SPEcial function library. There are no dependencies.

Implemented Functions

Gamma functions

• ln_gamma : Logarithmic gamma function
• gamma : Gamma function
• gammap : Regularized lower gamma function
• gammaq : Regularized upper gamma function
• invgammp : Inverse regularized lower gamma function

Beta functions

Reference

• Press, William H., and William T. Vetterling. Numerical Recipes. Cambridge: Cambridge Univ. Press, 2007.