CHAPTER 5
94 PerkinElmer Life and Analytical Sciences
Equation… button
Click on the Equation... button to enter an equation that defines the value
reported by the selected Custom Field. The following window will appear:
Figure 5-8 Equation Dialog Box
Reference
Click on the Reference (radio) button if you want to select a single value for this
Custom Field. The value may be a constant value that you enter or the value from
some other defined field in the drop-down list marked Field.
One Operand
Click on the One Operand (radio) button to select from a list of unary operators
(operators that work on a single operand) and a single field from the drop-down
listed marked Operand.
Operator
This drop down box contains the unary operators (operators that work on a single
operand): log (common logarithm), exp (inverse natural logarithm) and sqrt
(square root).
Operand
This drop-down box contains the defined report fields that yield a numeric value.
You can type a numeric constant (either an integer or a floating point number)
into this field or select one of the entries from the drop-down list.
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