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java.lang.Objectweka.filters.Filter
weka.filters.unsupervised.instance.RemoveRange
public class RemoveRange
A filter that removes a given range of instances of a dataset.
Valid options are:-R <inst1,inst2-inst4,...> Specifies list of instances to select. First and last are valid indexes. (required)
-V Specifies if inverse of selection is to be output.
Constructor Summary | |
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RemoveRange()
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Method Summary | |
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boolean |
batchFinished()
Signify that this batch of input to the filter is finished. |
Capabilities |
getCapabilities()
Returns the Capabilities of this filter. |
java.lang.String |
getInstancesIndices()
Gets ranges of instances selected. |
boolean |
getInvertSelection()
Gets if selection is to be inverted. |
java.lang.String[] |
getOptions()
Gets the current settings of the 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. |
java.lang.String |
instancesIndicesTipText()
Returns the tip text for this property |
java.lang.String |
invertSelectionTipText()
Returns the tip text for this property |
java.util.Enumeration |
listOptions()
Returns an enumeration describing the available options. |
static void |
main(java.lang.String[] argv)
Main method for testing this class. |
boolean |
setInputFormat(Instances instanceInfo)
Sets the format of the input instances. |
void |
setInstancesIndices(java.lang.String rangeList)
Sets the ranges of instances to be selected. |
void |
setInvertSelection(boolean inverse)
Sets if selection is to be inverted. |
void |
setOptions(java.lang.String[] options)
Parses a given list of options. |
Methods inherited from class weka.filters.Filter |
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batchFilterFile, 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 RemoveRange()
Method Detail |
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public java.util.Enumeration listOptions()
listOptions
in interface OptionHandler
public void setOptions(java.lang.String[] options) throws java.lang.Exception
-R <inst1,inst2-inst4,...> Specifies list of instances to select. First and last are valid indexes. (required)
-V Specifies if inverse of selection is to be output.
setOptions
in interface OptionHandler
options
- the list of options as an array of string.s
java.lang.Exception
- if an option is not supported.public java.lang.String[] getOptions()
getOptions
in interface OptionHandler
public java.lang.String globalInfo()
public java.lang.String instancesIndicesTipText()
public java.lang.String getInstancesIndices()
public void setInstancesIndices(java.lang.String rangeList)
rangeList
- a string representing the list of instances.
eg: first-3,5,6-last
java.lang.IllegalArgumentException
- if an invalid range list is suppliedpublic java.lang.String invertSelectionTipText()
public boolean getInvertSelection()
public void setInvertSelection(boolean inverse)
inverse
- true if inversion is to be performedpublic 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 the input format can't be set successfullypublic boolean input(Instance instance)
input
in class Filter
instance
- the input instance
java.lang.IllegalStateException
- if no input structure has been definedpublic boolean batchFinished()
batchFinished
in class Filter
java.lang.IllegalStateException
- if no input structure has been definedpublic 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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