Documentation

ISNEGATIVEINFINITY

Function name

ISNEGATIVEINFINITY

ST call

PROGRAM ISNEGATIVEINFINITY_DEMO
	VAR
		REAL1,REAL2: REAL;
	END_VAR
	REAL2:= ISNEGATIVEINFINITY(REAL1);
END_PROGRAM

Description

Compares the input variable value with negative infinity. Returns TRUE if the value is negative infinity.

Inputs

Input Type Description
IN ANY_REAL Input value

Outputs

Output Type Description
=> BOOL Output value

Application example

 

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