Algorithm 349: polygamma functions with arbitrary precision [S14]

• 1 April 1969
• journal article
• Published by Association for Computing Machinery (ACM) in Communications of the ACM
• Vol. 12  (4) , 213-214
• https://doi.org/10.1145/362912.362928

Abstract

Keywords

• TRIGAMMA FUNCTION
• POLYGAMMA FUNCTION
• DIGAMMA FUNCTION
• PENTAGAMMA FUNCTION
• TETRAGAMMA FUNCTION
• SPECIAL FUNCTION
• PSI FUNCTION
• ARBITRARY PRECISION
• SPECIAL FUNCTIONS