5 ln function, 6 exp (e**x) function, 7 sqrt function – Rockwell Automation 57C610 Enhanced Basic Language, AutoMax User Manual
Page 91: 8 abs function, 9 chr$ function
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7.5
LN Function
Format:
LN(expression)
where:
expression must be of numeric (integer or real) type.
The function returns a real value equal to the natural log of the input.
The result is in real format.
7.6
EXP (e**x) Function
Format:
EXP(expression)
where:
expression must be of numeric (integer or real) type.
The function returns a real value equal to (e**expression) where e is
2.71828. The result is in real format.
7.7
SQRT Function
Format:
SQRT(expression)
where:
expression must be of numeric (integer or real) type.
The function returns a real value equal to the square root of the
input and the same data type as the input.
7.8
ABS Function
Format:
ABS(expression)
where:
expression must be of numeric (integer or real) type.
The function returns a real or integer value equal to the absolute
value of the input and the same data type as the input.
7.9
CHR$ Function
Format:
CHR$(expression)
where:
expression must be of integer type (hexadecimal is also
considered integer).