HP 3000 Manuals

HP COBOL II/XL Quick Reference Guide

LOG 

The LOG function returns a numeric value that is the logarithm to the
base e (natural log) of parameter-1.  The function type is numeric.

Syntax 

     FUNCTION LOG (parameter-1)

Parameters 

parameter-1           Must be class numeric and greater than zero.

MPE/iX 5.0 Documentation