LN

Function name

LN

ST call

PROGRAM LN_DEMO
    VAR
     REAL1,REAL2: REAL;
  END_VAR
 REAL2:= LN(REAL1);
END_PROGRAM

Description

Returns the natural logarithm value.

Inputs

InputType Description
IN ANY_REALInput value

Outputs

OutputType Description
⇒ ANY_REALOutput value

Application example

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