The REM function returns a numeric value that is the remainder of argument-1 divided by argument-2. The type of this function is numeric.
Usage
FUNCTION REM (argument-1 argument-2)
Parameters
1. Argument-1 and argument-2 must be class numeric.
2. The value of argument-2 must not be zero.
Returned Values
The returned value is the remainder of argument-1 / argument-2. It is defined as the expression:
Argument-1 - (argument-2 * FUNCTION INTEGER-PART (argument-1 / argument-2))