The LOG10 function returns a numeric value that approximates the logarithm to the base 10 of argument-1. The type of this function is numeric.
Usage
FUNCTION LOG10 (argument-1)
Parameters
1. Argument-1 must be class numeric.
2. The value of argument-1 must be greater than zero.
Returned Values
The returned value is the approximation of the logarithm to the base 10 of argument-1.