Table of Contents

TRUNC_TO_LINT

Function name

TRUNC_TO_LINT

ST call

PROGRAM TRUNC_TO_LINT_DEMO
 VAR
     REAL1: REAL;
        L1: LINT;
   END_VAR
 L1:= TRUNC(IN:=REAL1);
END_PROGRAM

Description

Returns the input value truncated to a whole number, cutting off the decimal part.

Inputs

InputType Description
IN ANY_REALInput value

Outputs

OutputTypeDescription
⇒ LINTOutput value

Application example

Calculation example

Input valueround ( _TO_ )floorceiltrunc
5.5 6 5 6 5
3.8 4 3 4 3
2.3 2 2 3 3
-2.3 -2 -3 -2 -2
-3.8 -4 -4 -3 -3
-5.5 -6 -6 -5 -5