public final class RealEvaluatorCell extends ComputeCell
Real
point.Constructor and Description |
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RealEvaluatorCell(visad.DataReference funcRef,
visad.DataReference pointRef,
visad.Data noData)
Constructs from a data reference for the function, a data reference for
the
Real point, and a missing data value. |
Modifier and Type | Method and Description |
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protected visad.Data |
compute(visad.Data[] datums)
Computes the output value by evaluating the function.
|
clean, disableRef, enableAllInputRefs, getInputRefs, getOutputRef, noDataField, toString
public RealEvaluatorCell(visad.DataReference funcRef, visad.DataReference pointRef, visad.Data noData) throws visad.VisADException, java.rmi.RemoteException
Real
point, and a missing data value.funcRef
- The function reference.pointRef
- The evaluation point reference.noData
- The missing data value.visad.VisADException
- if a VisAD failure occurs.java.rmi.RemoteException
- if a Java RMI failure occurs.protected visad.Data compute(visad.Data[] datums) throws visad.TypeException, visad.VisADException, java.rmi.RemoteException
compute
in class ComputeCell
datums
- The input data. datums[0]
is the function to evaluate and
datums[1]
is the Real
point at which to evaluate the function.java.lang.ClassCastException
- if an input data reference has the wrong
type of data object.visad.TypeException
- if a VisAD data object has the wrong type.visad.VisADException
- if a VisAD failure occurs.java.rmi.RemoteException
- if a Java RMI failure occurs.