d STB-45 dm60. Digamma and trigamma functions. d STB insert by Joseph Hilbe, Arizona State University. d Support: hilbe@@asu.edu d After installation, see help ^digamma^ and help ^trigamma^. f dm60/digami.ado f dm60/digami.hlp f dm60/digamma.ado f dm60/digamma.hlp f dm60/trigami.ado f dm60/trigami.hlp f dm60/trigamma.ado f dm60/trigamma.hlp