Package weka.core.converters

Class MatlabSaver

java.lang.Object
weka.core.converters.AbstractSaver
weka.core.converters.AbstractFileSaver
weka.core.converters.MatlabSaver
All Implemented Interfaces:
Serializable, CapabilitiesHandler, CapabilitiesIgnorer, BatchConverter, FileSourcedConverter, IncrementalConverter, Saver, EnvironmentHandler, OptionHandler, RevisionHandler
public class MatlabSaver extends AbstractFileSaver implements BatchConverter, IncrementalConverter
Writes Matlab ASCII files, in single or double precision format.

Valid options are: 

 -i <the input file>
  The input file
 
 -o <the output file>
  The output file
 
 -double
  Use double precision format.
  (default: single precision)
 
 -tabs
  Use tabs as separator.
  (default: blanks)
Version:
$Revision: 11211 $
Author:
FracPete (fracpete at waikato dot ac dot nz)
See Also:

  • Field Details

    • FILE_EXTENSION

      public static String FILE_EXTENSION
      the file extension.

  • Constructor Details

    • MatlabSaver

      public MatlabSaver()
      Constructor.

  • Method Details

    • globalInfo

      public String globalInfo()
      Returns a string describing this Saver.
      Returns:
      a description of the Saver suitable for displaying in the explorer/experimenter gui

    • listOptions

      public Enumeration<Option> listOptions()
      Returns an enumeration describing the available options.
      Specified by:
      listOptions in interface OptionHandler
      Overrides:
      listOptions in class AbstractFileSaver
      Returns:
      an enumeration of all the available options.

    • getOptions

      public String[] getOptions()
      returns the options of the current setup.
      Specified by:
      getOptions in interface OptionHandler
      Overrides:
      getOptions in class AbstractFileSaver
      Returns:
      the current options

    • setOptions

      public void setOptions(String[] options) throws Exception
      Parses the options for this object.

      Valid options are: 

       -i <the input file>
  The input file
 
       -o <the output file>
  The output file
 
       -double
  Use double precision format.
  (default: single precision)
 
       -tabs
  Use tabs as separator.
  (default: blanks)
      Specified by:
      setOptions in interface OptionHandler
      Overrides:
      setOptions in class AbstractFileSaver
      Parameters:
      options - the options to use
      Throws:
      Exception - if setting of options fails

    • getFileDescription

      public String getFileDescription()
      Returns a description of the file type.
      Specified by:
      getFileDescription in interface FileSourcedConverter
      Specified by:
      getFileDescription in class AbstractFileSaver
      Returns:
      a short file description

    • resetOptions

      public void resetOptions()
      Resets the Saver.
      Overrides:
      resetOptions in class AbstractFileSaver

    • setUseDouble

      public void setUseDouble(boolean value)
      Sets whether to use double or single precision.
      Parameters:
      value - if true then double precision is used

    • getUseDouble

      public boolean getUseDouble()
      Returns whether double or single precision is used.
      Returns:
      true if double precision is used

    • useDoubleTipText

      public String useDoubleTipText()
      Returns the tip text for this property.
      Returns:
      tip text for this property suitable for displaying in the explorer/experimenter gui

    • setUseTabs

      public void setUseTabs(boolean value)
      Sets whether to use tabs instead of blanks.
      Parameters:
      value - if true then tabs are used

    • getUseTabs

      public boolean getUseTabs()
      Returns whether tabs are used instead of blanks.
      Returns:
      true if tabs are used

    • useTabsTipText

      public String useTabsTipText()
      Returns the tip text for this property.
      Returns:
      tip text for this property suitable for displaying in the explorer/experimenter gui

    • getCapabilities

      public Capabilities getCapabilities()
      Returns the Capabilities of this saver.
      Specified by:
      getCapabilities in interface CapabilitiesHandler
      Overrides:
      getCapabilities in class AbstractSaver
      Returns:
      the capabilities of this object
      See Also:

    • writeIncremental

      public void writeIncremental(Instance inst) throws IOException
      Saves an instances incrementally. Structure has to be set by using the setStructure() method or setInstances() method.
      Specified by:
      writeIncremental in interface Saver
      Overrides:
      writeIncremental in class AbstractSaver
      Parameters:
      inst - the instance to save
      Throws:
      IOException - throws IOEXception if an instance cannot be saved incrementally.

    • writeBatch

      public void writeBatch() throws IOException
      Writes a Batch of instances.
      Specified by:
      writeBatch in interface Saver
      Specified by:
      writeBatch in class AbstractSaver
      Throws:
      IOException - throws IOException if saving in batch mode is not possible

    • getRevision

      public String getRevision()
      Returns the revision string.
      Specified by:
      getRevision in interface RevisionHandler
      Returns:
      the revision

    • main

      public static void main(String[] args)
      Main method.
      Parameters:
      args - should contain the options of a Saver.