Metrohm tiamo 1.0 Manual - Manual (Page 67)

Formula editor 43
Parameter
Number
The parameter can either be entered directly as a number or as a Variable
of the type
Number . If the parameter does not correspond to the selected
type then it will be automatically converted to it (see Type conversion
"TextToNumber"). If this is not possible then "
invalid " will be returned as the
result of this operation.
Examples
Round(-55.5259) = -56
Round('CV.MeanTemp') = rounded value of the Common variable
Sign
Syntax
y = Sign(Number)
Returns the sign of the entered number: 1 for a positive number, -1 for a
negative number.
Parameter
Number
The parameter can either be entered directly as a number or as a Variable
of the type
Number . If the parameter does not correspond to the selected
type then it will be automatically converted to it (see Type conversion
"TextToNumber"). If this is not possible then "
invalid " will be returned as the
result of this operation.
Examples
Sign(-55.3) = -1
Sign(26.115) = 1
Sign('CV.MeanTemp') = sign of the value of the Common variable