About Digama

THE PROGRAM IS BASED ON THE USE OF EQUATIONS 6.3.5,6.3.6, AND
160' 6.3.18, WHICHEVER IS CLOSEST. DERIVATIVES HIGHER THAN
170' THE FIRST ARE FOUND FROM EQUATION 6.4.10.
180'
INSTRUCTIONS:
ENTER THE DATA ON LINES 360 AND FOLLOWING THE VALUES TO
220' YOU WANT TO KNOW THE DIGAMMA FUNCTION.