We have started with PLC Math instructions the next step is to have a look at some of the Math functions. These functions do some specific but rather more frequently used Math functions. Anything done in these functions could be achieved by simple combination of math instructions
CLR - Clear
SQR - Square Root
SCP - Scale with Parameters
SCL - Scale Data
ABS - Absolute Value
CPT - Compute
SWP - Swap
XPY - X to the Power of Y