GetMathErrValStr
The GetMathErrValStr function returns the math error value as a string.
sValue = GetMathErrVal() where |
sValue is a string that is returned, and can be a 3-component color value (see Data Types).
For illegal math operations such as divide by 0, log 0, or 0^0, the returned value is the one assigned to the resultant pixel.