SED navigation bar go to SED home page go to Dataplot home page go to NIST home page SED Home Page SED Contacts SED Projects SED Products and Publications Search SED Pages
Gamma and Beta Functions

Dataplot Functions


Gamma and Beta Functions
GAMMA(A) gamma function
LOGGAMMA(A) log (to base e) gamma function
GAMMAI(X,A) incomplete gamma function
GAMMAIP(X,A) incomplete gamma function ratio
GAMMAIC(X,A) complementary incomplete gamma function
GAMMAR(A) reciprocal gamma function
DIGAMMA(A) digamma function (== psi function)
TRICOMI(X,A) Tricomi's incomplete gamma function
BETA(A,B) beta function
BETAI(X,A,B) incomplete beta function
LOGBETA(A,B) log (to base e) beta function
POCH(X,A) Pochhammer's generalized symbol
POCH1(X,A) Pochhammer's generalized symbol of 1st order

Date created: 6/5/2001
Last updated: 7/6/2001
Please email comments on this WWW page to alan.heckert@nist.gov.