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java.lang.Objectweka.filters.Filter
weka.filters.AllFilter
public class AllFilter
A simple instance filter that passes all instances directly through. Basically just for testing purposes.
Constructor Summary | |
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AllFilter()
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Method Summary | |
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Capabilities |
getCapabilities()
Returns the Capabilities of this filter. |
java.lang.String |
getRevision()
Returns the revision string. |
java.lang.String |
globalInfo()
Returns a string describing this filter |
boolean |
input(Instance instance)
Input an instance for filtering. |
static void |
main(java.lang.String[] argv)
Main method for testing this class. |
boolean |
setInputFormat(Instances instanceInfo)
Sets the format of the input instances. |
java.lang.String |
toSource(java.lang.String className,
Instances data)
Returns a string that describes the filter as source. |
Methods inherited from class weka.filters.Filter |
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batchFilterFile, batchFinished, filterFile, getCapabilities, getOutputFormat, isFirstBatchDone, isNewBatch, isOutputFormatDefined, makeCopies, makeCopy, numPendingOutput, output, outputPeek, toString, useFilter, wekaStaticWrapper |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public AllFilter()
Method Detail |
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public java.lang.String globalInfo()
public Capabilities getCapabilities()
getCapabilities
in interface CapabilitiesHandler
getCapabilities
in class Filter
Capabilities
public boolean setInputFormat(Instances instanceInfo) throws java.lang.Exception
setInputFormat
in class Filter
instanceInfo
- an Instances object containing the input
instance structure (any instances contained
in the object are ignored - only the structure
is required).
java.lang.Exception
- if something goes wrongpublic boolean input(Instance instance)
input
in class Filter
instance
- the input instance
java.lang.IllegalStateException
- if no input format has been defined.public java.lang.String toSource(java.lang.String className, Instances data) throws java.lang.Exception
// converts one row
public static Object[] filter(Object[] i);
// converts a full dataset (first dimension is row index)
public static Object[][] filter(Object[][] i);
where the array i
contains elements that are either
Double, String, with missing values represented as null. The generated
code is public domain and comes with no warranty.
toSource
in interface Sourcable
className
- the name that should be given to the source class.data
- the dataset used for initializing the filter
java.lang.Exception
- if the source can't be computedpublic java.lang.String getRevision()
getRevision
in interface RevisionHandler
getRevision
in class Filter
public static void main(java.lang.String[] argv)
argv
- should contain arguments to the filter: use -h for help
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