If_Math
The Math Expression Interface module provides tools for evaluating math
expressions
|
| evaluate | | This command evaluates an expression. The 'expr' argument is the expression to be evaluated and all other arguments are numeric variables that can be used in the expression. This returns the result or 'error:...' if some error occurs. | | | | Expressions can contain the operators ^, *, /, +, and - as well as parentheses. Anything that's not a number is considred a variable. Nonexistant variables are counted as 0. | | | | Example: | | expr=(counter+1)*2 | | counter=$counter | | | | This would return, for instance, 4 if counter==1. |
|
| trimdecimal | | This returns a trimmed decimal | | | | Arguments: | | value=untrimmed decimal value as String or Number |
|
| moneyshow | | This returns a number string suitable for showing as money | | | | Arguments: | | value=any numeric value as String or Number |
|
| round | | Returns a rounded decimal value to nearest integer |
|
| randomint | | Returns a random integer |
|
| randomdecimal | | Returns a random decimal between 0.0 and 1.0 |
|
