Software Owner's manual

RTMC Pro

All of the functions available in RTMC are described below. For details on a

function, see RTMC’s online help.

Spaces must be used to delimit the predefined constants and

functions. Operators allow but do not require spaces.

NOTE

An expression can include data values from multiple dataloggers.

NOTE

An expression must include a data value from a data source (i.e.,

LoggerNet server, database, data file, HTTP datalogger, or

virtual data source).

NOTE

2.4.1 Operators

Operator Description

( ) Prioritizes an expression

* Multiply by

/ Divide by

^ Raised to the power of

+ Add

- Subtract/Unary negation

= Equal

<> Not equal

> Greater than

< Less than

>= Greater than or equal to

<= Less than or equal to

2.4.2 Order of Precedence

Anything inside parentheses ( )

Exponentiation ^

Negation (unary) -

Multiplication *, division /

Modulo (remainder) MOD

Addition +, subtraction -

When consecutive operators have the same priority, the expression evaluates

from left to right. This means that an expression such as a-b-c is evaluated as

(a-b)-c.