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FreeHEP API Version 3.2.1 |
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User's level interface of an IEvaluator.
| Method Summary | |
double |
evaluateDouble()
Evaluate the IEvaluator from the data in the current row of the ITuple it is associated to. |
String |
expression()
Get the expression that defined the IEvaluator. |
void |
initialize(ITuple tuple)
Initialize the IEvaluator and associate it to an ITuple. |
| Method Detail |
public void initialize(ITuple tuple)
throws IllegalArgumentException
tuple - The ITuple to which the IEvaluator is sssociated.
IllegalArgumentException - If the IEvaluator and
the ITuple are not compatible.
public double evaluateDouble()
throws RuntimeException
RuntimeException - if the IEvaluator has not been initialized.public String expression()
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FreeHEP API Version 3.2.1 |
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