Nematron Pointe Controller User Manual
Page 141
Pointe Controller User Guide
Chapter 5: Developing Controller Programs
139
Expression Syntax
In many instances, expressions can replace a single value or tag reference. Enter
expressions as free form text; they may be arithmetic or logical in nature.
All expressions produce a numeric result—either the actual result of the
arithmetic calculation, or the true/false result of a logical expression, where true
is 1 and false is 0.
An expression can include constants, tags, and functions and follows the syntax:
expression operator expression
The following table summarizes the available operators, listed in order of
precedence.
EXPRESSION TYPE
OPERATORS
unary
-a (negation)
multiplicative
a * b (multiplication)
a / b (division)
a MOD b (modulus)
additive
a + b (addition)
a - b (subtraction)