Package elki.algorithm
Class NullAlgorithm
- java.lang.Object
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- elki.algorithm.NullAlgorithm
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- All Implemented Interfaces:
Algorithm
@Title("Null Algorithm") @Description("Algorithm which does nothing, just return a null object.") public class NullAlgorithm extends java.lang.Object implements Algorithm
Null algorithm, which does nothing. Can be used to, e.g., visualize a data set.- Since:
- 0.2
- Author:
- Erich Schubert
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Nested Class Summary
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Nested classes/interfaces inherited from interface elki.Algorithm
Algorithm.Utils
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Constructor Summary
Constructors Constructor Description NullAlgorithm()
Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Void
autorun(Database database)
Try to auto-run the algorithm on a database by calling a method calledrun
, with an optionalDatabase
first, and with data relations as specified byAlgorithm.getInputTypeRestriction()
.TypeInformation[]
getInputTypeRestriction()
Get the input type restriction used for negotiating the data query.
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Method Detail
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autorun
public java.lang.Void autorun(Database database)
Description copied from interface:Algorithm
Try to auto-run the algorithm on a database by calling a method calledrun
, with an optionalDatabase
first, and with data relations as specified byAlgorithm.getInputTypeRestriction()
.
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getInputTypeRestriction
public TypeInformation[] getInputTypeRestriction()
Description copied from interface:Algorithm
Get the input type restriction used for negotiating the data query.- Specified by:
getInputTypeRestriction
in interfaceAlgorithm
- Returns:
- Type restriction
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