Crate puruspe

Functions

• beta
  Beta function
• betai
• erf
  Error function
• erfc
  Complementary error function
• factorial
  Just factorial
• gamma
  Gamma function
• gammp
  Incomplete Gamma function P(a,x)
• gammq
  Incomplete Gamma function Q(a,x)
• invbetai
• inverf
• inverfc
  Inverse of complementary error function
• invgammp
  Iunverse Incomplete Gamma function
• ln_gamma
  Logarithm Gamma