Example - Manual - SIMATIC AX - System.FastMath - System.FastMath,

System.FastMath library
Portfolio
SIMATIC AX
Product
SIMATIC AX
Software version
10.2.7
Edition
10/2025
Language
English (original)
Package Name
@ax/system-fastmath
USING System.FastMath;

PROGRAM SampleProgram
    VAR_TEMP
        q : REAL;
    END_VAR

    q := Ln(REAL#0.57);

END_PROGRAM