org.ujmp.core.doublematrix.stub

Class AbstractDenseDoubleMatrix2D

java.lang.Object

java.lang.Number

org.ujmp.core.AbstractMatrix

org.ujmp.core.genericmatrix.stub.AbstractGenericMatrix<T>

org.ujmp.core.numbermatrix.stub.AbstractNumberMatrix<java.lang.Double>

org.ujmp.core.doublematrix.stub.AbstractDoubleMatrix

org.ujmp.core.doublematrix.stub.AbstractDoubleMatrix2D

org.ujmp.core.doublematrix.stub.AbstractDenseDoubleMatrix2D

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<Matrix>, HasMetaData, BaseMatrix, BooleanCalculations, CanPerformCalculations, DenseMatrix, DenseMatrix2D, DenseMatrixMultiD, BaseDoubleMatrix, BasicDoubleCalculations, DoubleCalculations, BasicEntrywiseDoubleCalculations, CreatorDoubleCalculations, EntrywiseDoubleCalculations, HyperbolicDoubleCalculations, MiscEntrywiseDoubleCalculations, RoundingDoubleCalculations, TrigonometricDoubleCalculations, DecompositionDoubleCalculations, DiscretizeCalculations, GeneralDoubleCalculations, MiscGeneralDoubleCalculations, MissingValueDoubleCalculations, StatisticalDoubleCalculations, DenseDoubleMatrix, DenseDoubleMatrix2D, DenseDoubleMatrixMultiD, DoubleMatrix, DoubleMatrix2D, DoubleMatrixMultiD, SparseDoubleMatrix, SparseDoubleMatrix2D, SparseDoubleMatrixMultiD, BaseGenericMatrix<java.lang.Double>, DenseGenericMatrix<java.lang.Double>, DenseGenericMatrix2D<java.lang.Double>, DenseGenericMatrixMultiD<java.lang.Double>, GenericMatrix<java.lang.Double>, GenericMatrix2D<java.lang.Double>, GenericMatrixMultiD<java.lang.Double>, SparseGenericMatrix<java.lang.Double>, SparseGenericMatrix2D<java.lang.Double>, SparseGenericMatrixMultiD<java.lang.Double>, BaseMatrixProperties, Clearable, Conversions, CoordinateFunctions, CoreObject, DistanceMeasures, ExtendedMatrixProperties, GettersAndSetters, HasDescription, HasGUIObject, HasId, HasLabel, IntCalculations, Matrix, Matrix2D, MatrixMultiD, BaseNumberMatrix<java.lang.Double>, DenseNumberMatrix<java.lang.Double>, DenseNumberMatrix2D<java.lang.Double>, DenseNumberMatrixMultiD<java.lang.Double>, NumberMatrix<java.lang.Double>, NumberMatrix2D<java.lang.Double>, NumberMatrixMultiD<java.lang.Double>, SparseNumberMatrix<java.lang.Double>, SparseNumberMatrix2D<java.lang.Double>, SparseNumberMatrixMultiD<java.lang.Double>, ObjectCalculations, SparseMatrix, SparseMatrix2D, SparseMatrixMultiD, StringCalculations

Direct Known Subclasses:

ArrayDenseDoubleMatrix2D, BlockDenseDoubleMatrix2D, ClientMatrix, DefaultDenseDoubleMatrix2D, MandelbrotMatrix, MortonDenseDoubleMartrix2D, TimeSeriesMatrix

public abstract class AbstractDenseDoubleMatrix2D
extends AbstractDoubleMatrix2D
implements DenseDoubleMatrix2D

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.ujmp.core.doublematrix.DenseDoubleMatrix2D

Factory

Fields inherited from interface org.ujmp.core.Matrix

chol, divideMatrix, divideScalar, eig, inv, lu, minusMatrix, minusScalar, mtimes, plusMatrix, plusScalar, qr, solve, svd, timesMatrix, timesScalar, transpose

Fields inherited from interface org.ujmp.core.BaseMatrix

ALL, COLUMN, LINK, NEW, NONE, ORIG, ROW, X, Y, Z

Fields inherited from interface org.ujmp.core.annotation.HasMetaData

DIMENSIONMETADATA

Fields inherited from interface org.ujmp.core.interfaces.HasLabel

LABEL

Fields inherited from interface org.ujmp.core.interfaces.HasDescription

DESCRIPTION

Fields inherited from interface org.ujmp.core.interfaces.HasId

ID

Fields inherited from interface org.ujmp.core.doublematrix.DoubleMatrix

Factory

Constructor Summary

Constructors

Constructor and Description
AbstractDenseDoubleMatrix2D(long rows, long columns)

Method Summary

Modifier and Type	Method and Description
java.lang.Iterable<long[]>	availableCoordinates() Returns an Iterator that only goes over the coordinates in the Matrix that are stored.
void	clear()
boolean	containsCoordinates(long... coordinates) Determines if the given Coordinates are part of the Matrix.
Matrix	divide(double v) Divides every entry in the matrix by a scalar.
Matrix	divide(Matrix m2) Calculates an entrywise division of the two matrices.
double	getAsDouble(int row, int column)
double	getAsDouble(long row, long column)
int	getDimensionCount()
java.lang.Double	getObject(int row, int column)
java.lang.Double	getObject(long row, long column)
boolean	isSparse()
Matrix	minus(double v) Subtracts a specified value from all entries in the matrix.
Matrix	minus(Matrix m2) Calculates the difference of the entries in both matrices
Matrix	mtimes(Matrix m2) Performs a matrix multiplication on the two matrices.
Matrix	plus(double v) Adds a specified value to all entries in the matrix.
Matrix	plus(Matrix m2) Calculates the sum of the entries in both matrices
void	setAsDouble(double value, int row, int column)
void	setAsDouble(double value, long row, long column)
void	setObject(java.lang.Double o, int row, int column)
void	setObject(java.lang.Double o, long row, long column)
Matrix	times(double v) Multiplies every entry in the matrix with a scalar.
Matrix	times(Matrix m2) Calculates the entrywise product of the two matrices.
Matrix	transpose() Returns the transpose of the Matrix, where rows and columns are exchanged.

Methods inherited from class org.ujmp.core.doublematrix.stub.AbstractDoubleMatrix2D

getDouble, setDouble

Methods inherited from class org.ujmp.core.doublematrix.stub.AbstractDoubleMatrix

getAsDouble, getNumber, getObject, getValueType, setAsDouble, setNumber, setObject

Methods inherited from class org.ujmp.core.genericmatrix.stub.AbstractGenericMatrix

getAsObject, setAsObject

Methods inherited from class org.ujmp.core.AbstractMatrix

abs, addMissing, allCoordinates, allValues, and, and, append, appendHorizontally, appendVertically, atimes, bigDecimalValue, bigIntegerValue, booleanValue, bootstrap, bootstrap, ceil, center, charValue, chebyshevDistanceTo, chol, clone, compareTo, containsBigDecimal, containsBigInteger, containsBoolean, containsByte, containsChar, containsDate, containsDouble, containsFloat, containsInt, containsLong, containsMissingValues, containsNull, containsObject, containsShort, containsString, convert, convertEncoding, corrcoef, cos, cosh, cosineSimilarity, cosineSimilarityTo, countMissing, cov, cumprod, cumsum, dateValue, delete, delete, delete, deleteColumns, deleteColumns, deleteColumnsWithMissingValues, deleteRows, deleteRows, deleteRowsWithMissingValues, det, diag, diff, discretize, discretize, discretizeToBoolean, discretizeToColumns, divide, divide, doubleValue, eig, eigSymm, eq, eq, equals, equalsAnnotation, equalsContent, euklideanDistance, euklideanDistanceTo, exp, exportTo, extractAnnotation, eye, fadeIn, fadeOut, fill, fireValueChanged, fireValueChanged, fireValueChanged, flipdim, floatValue, floor, ge, ge, getAbsoluteValueMean, getAbsoluteValueSum, getAsBigDecimal, getAsBigInteger, getAsBoolean, getAsByte, getAsByteArray, getAsChar, getAsDate, getAsFloat, getAsInt, getAsLong, getAsMatrix, getAsShort, getAsString, getColumnCount, getColumnForLabel, getColumnLabel, getColumnList, getCoordinatesOfMaximum, getCoordinatesOfMinimum, getCoreObjectId, getDescription, getDimensionLabel, getDimensionMetaData, getEuklideanValue, getFactory, getGUIObject, getId, getLabel, getLabelObject, getMaxValue, getMeanValue, getMetaData, getMetaData, getMetaDataDimensionMatrix, getMetaDataDouble, getMetaDataMatrix, getMetaDataString, getMinValue, getPositionForLabel, getPreferredObject, getRMS, getRowCount, getRowForLabel, getRowLabel, getRowList, getSize, getSize, getStdValue, getValueCount, getValueSum, getZCount, ginv, grayScale, gt, gt, importFrom, impute, includeAnnotation, indexOfMax, indexOfMin, intValue, inv, invSPD, invSymm, isColumnVector, isDiagonal, isEmpty, isMultidimensionalMatrix, isReadOnly, isResizable, isRowVector, isScalar, isSingular, isSPD, isSquare, isSymmetric, isTransient, le, le, log, log10, log2, logistic, longValue, lowerCase, lt, lt, lu, manhattenDistance, manhattenDistanceTo, max, mean, min, minkowskiDistance, minkowskiDistanceTo, minus, minus, mtimes, mutualInf, nans, ne, ne, nonZeroCoordinates, norm1, norm2, normalize, normF, normInf, not, ones, or, or, pairedTTest, pdet, pinv, pinv, plus, plus, power, power, princomp, prod, qr, rand, randn, rank, removePunctuation, removeWords, replace, replaceMissingBy, replaceRegex, replaceRegex, reshape, round, save, save, select, select, select, selectColumns, selectColumns, selectedCoordinates, selectedCoordinates, selectRows, selectRows, setAsBigDecimal, setAsBigInteger, setAsBoolean, setAsByte, setAsByteArray, setAsChar, setAsDate, setAsFloat, setAsInt, setAsLong, setAsMatrix, setAsShort, setAsString, setColumnLabel, setContent, setDescription, setDimensionLabel, setDimensionMetaData, setId, setLabel, setMetaData, setMetaData, setMetaDataDimensionMatrix, setRowLabel, setSize, share, share, showGUI, shuffle, sign, sin, sinh, solve, solveSPD, solveSymm, sortrows, sqrt, squeeze, standardize, std, stem, stringValue, subMatrix, sum, svd, svd, swap, tan, tanh, tanh, tfIdf, times, times, toBigDecimalArray, toBigDecimalMatrix, toBigIntegerArray, toBigIntegerMatrix, toBooleanArray, toBooleanMatrix, toByteArray, toByteMatrix, toCharArray, toCharMatrix, toColumnVector, toDateArray, toDoubleArray, toDoubleMatrix, toFloatArray, toFloatMatrix, toHtml, toIntArray, toIntMatrix, toListMatrix, toLongArray, toLongMatrix, toMapMatrix, toObjectArray, toObjectMatrix, toRowVector, toSetMatrix, toShortArray, toShortMatrix, toString, toStringArray, toStringMatrix, trace, translate, transpose, transpose, tril, triu, unique, uniqueValueCount, upperCase, var, xor, xor, zeros

Methods inherited from class java.lang.Number

byteValue, shortValue

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.ujmp.core.doublematrix.DoubleMatrix2D

getDouble, getDouble, setDouble, setDouble

Methods inherited from interface org.ujmp.core.Matrix

clone, exportTo, fireValueChanged, fireValueChanged, fireValueChanged, importFrom, save, save, share, share, toHtml

Methods inherited from interface org.ujmp.core.BaseMatrix

getFactory

Methods inherited from interface org.ujmp.core.interfaces.BaseMatrixProperties

allValues, equals, equalsAnnotation, equalsContent, getColumnCount, getColumnList, getRowCount, getRowList, getSize, getSize, getValueCount, getValueType, getZCount, isColumnVector, isDiagonal, isEmpty, isMultidimensionalMatrix, isReadOnly, isResizable, isRowVector, isScalar, isSingular, isSquare, isSymmetric, isTransient, setSize, toString

Methods inherited from interface org.ujmp.core.interfaces.CoreObject

getCoreObjectId

Methods inherited from interface org.ujmp.core.interfaces.HasGUIObject

getGUIObject, showGUI

Methods inherited from interface org.ujmp.core.interfaces.CoordinateFunctions

allCoordinates, getCoordinatesOfMaximum, getCoordinatesOfMinimum, nonZeroCoordinates, selectedCoordinates, selectedCoordinates

Methods inherited from interface org.ujmp.core.interfaces.GettersAndSetters

getAsBigDecimal, getAsBigInteger, getAsBoolean, getAsByte, getAsByteArray, getAsChar, getAsDate, getAsDouble, getAsFloat, getAsInt, getAsLong, getAsMatrix, getAsObject, getAsShort, getAsString, getPreferredObject, setAsBigDecimal, setAsBigInteger, setAsBoolean, setAsByte, setAsByteArray, setAsChar, setAsDate, setAsDouble, setAsFloat, setAsInt, setAsLong, setAsMatrix, setAsObject, setAsShort, setAsString, toBigDecimalArray, toBigIntegerArray, toBooleanArray, toByteArray, toCharArray, toDateArray, toDoubleArray, toFloatArray, toIntArray, toLongArray, toObjectArray, toShortArray, toStringArray

Methods inherited from interface org.ujmp.core.doublematrix.calculation.basic.BasicDoubleCalculations

atimes, divide, divide, minus, minus, mtimes, plus, plus, times, times

Methods inherited from interface org.ujmp.core.doublematrix.calculation.entrywise.basic.BasicEntrywiseDoubleCalculations

abs, exp, log, log10, log2, logistic, power, power, sign, sqrt

Methods inherited from interface org.ujmp.core.doublematrix.calculation.entrywise.rounding.RoundingDoubleCalculations

ceil, floor, round

Methods inherited from interface org.ujmp.core.doublematrix.calculation.entrywise.hyperbolic.HyperbolicDoubleCalculations

cosh, sinh, tanh, tanh

Methods inherited from interface org.ujmp.core.doublematrix.calculation.entrywise.trigonometric.TrigonometricDoubleCalculations

cos, sin, tan

Methods inherited from interface org.ujmp.core.doublematrix.calculation.entrywise.creators.CreatorDoubleCalculations

eye, nans, ones, rand, randn, zeros

Methods inherited from interface org.ujmp.core.doublematrix.calculation.entrywise.misc.MiscEntrywiseDoubleCalculations

grayScale

Methods inherited from interface org.ujmp.core.doublematrix.calculation.general.statistical.StatisticalDoubleCalculations

corrcoef, cov, cumprod, cumsum, diff, indexOfMax, indexOfMin, max, mean, min, mutualInf, pairedTTest, prod, std, sum, var

Methods inherited from interface org.ujmp.core.doublematrix.calculation.general.decomposition.DecompositionDoubleCalculations

chol, eig, eigSymm, ginv, inv, invSPD, invSymm, lu, pinv, pinv, princomp, qr, solve, solveSPD, solveSymm, svd, svd

Methods inherited from interface org.ujmp.core.doublematrix.calculation.general.missingvalues.MissingValueDoubleCalculations

addMissing, countMissing, deleteColumnsWithMissingValues, deleteRowsWithMissingValues, impute

Methods inherited from interface org.ujmp.core.doublematrix.calculation.general.misc.MiscGeneralDoubleCalculations

append, appendHorizontally, appendVertically, center, fadeIn, fadeOut, normalize, replaceMissingBy, standardize

Methods inherited from interface org.ujmp.core.doublematrix.calculation.general.discretize.DiscretizeCalculations

discretize, discretize, discretizeToBoolean, discretizeToColumns

Methods inherited from interface org.ujmp.core.booleanmatrix.calculation.BooleanCalculations

and, and, eq, eq, ge, ge, gt, gt, le, le, lt, lt, ne, ne, not, or, or, xor, xor

Methods inherited from interface org.ujmp.core.stringmatrix.calculation.StringCalculations

convertEncoding, lowerCase, removePunctuation, removeWords, replaceRegex, replaceRegex, stem, tfIdf, translate, upperCase

Methods inherited from interface org.ujmp.core.objectmatrix.calculation.ObjectCalculations

bootstrap, bootstrap, convert, delete, delete, delete, deleteColumns, deleteColumns, deleteRows, deleteRows, diag, extractAnnotation, fill, flipdim, includeAnnotation, replace, reshape, select, select, select, selectColumns, selectColumns, selectRows, selectRows, shuffle, sortrows, squeeze, subMatrix, swap, toColumnVector, toRowVector, transpose, transpose, tril, triu, unique, uniqueValueCount

Methods inherited from interface org.ujmp.core.interfaces.DistanceMeasures

chebyshevDistanceTo, cosineSimilarity, cosineSimilarityTo, euklideanDistance, euklideanDistanceTo, manhattenDistance, manhattenDistanceTo, minkowskiDistance, minkowskiDistanceTo

Methods inherited from interface java.lang.Comparable

compareTo

Methods inherited from interface org.ujmp.core.annotation.HasMetaData

getColumnForLabel, getColumnLabel, getDimensionLabel, getDimensionMetaData, getMetaData, getMetaData, getMetaDataDimensionMatrix, getMetaDataDouble, getMetaDataMatrix, getMetaDataString, getPositionForLabel, getRowForLabel, getRowLabel, setColumnLabel, setDimensionLabel, setDimensionMetaData, setMetaData, setMetaData, setMetaDataDimensionMatrix, setRowLabel

Methods inherited from interface org.ujmp.core.interfaces.HasLabel

getLabel, getLabelObject, setLabel

Methods inherited from interface org.ujmp.core.interfaces.HasDescription

getDescription, setDescription

Methods inherited from interface org.ujmp.core.interfaces.HasId

getId, setId

Methods inherited from interface org.ujmp.core.interfaces.Conversions

toBigDecimalMatrix, toBigIntegerMatrix, toBooleanMatrix, toByteMatrix, toCharMatrix, toDoubleMatrix, toFloatMatrix, toIntMatrix, toListMatrix, toLongMatrix, toMapMatrix, toObjectMatrix, toSetMatrix, toShortMatrix, toStringMatrix

Methods inherited from interface org.ujmp.core.interfaces.ExtendedMatrixProperties

bigDecimalValue, bigIntegerValue, booleanValue, byteValue, charValue, containsBigDecimal, containsBigInteger, containsBoolean, containsByte, containsChar, containsDate, containsDouble, containsFloat, containsInt, containsLong, containsMissingValues, containsNull, containsObject, containsShort, containsString, dateValue, det, doubleValue, floatValue, getAbsoluteValueMean, getAbsoluteValueSum, getEuklideanValue, getMaxValue, getMeanValue, getMinValue, getRMS, getStdValue, getValueSum, intValue, isSPD, longValue, norm1, norm2, normF, normInf, pdet, rank, setContent, shortValue, stringValue, trace

Constructor Detail

AbstractDenseDoubleMatrix2D

public AbstractDenseDoubleMatrix2D(long rows,
                                   long columns)

Method Detail

getObject

public final java.lang.Double getObject(long row,
                                        long column)

Specified by:

getObject in interface GenericMatrix2D<java.lang.Double>

Overrides:

getObject in class AbstractGenericMatrix<java.lang.Double>

setObject

public final void setObject(java.lang.Double o,
                            long row,
                            long column)

Specified by:

setObject in interface GenericMatrix2D<java.lang.Double>

Overrides:

setObject in class AbstractGenericMatrix<java.lang.Double>

getObject

public final java.lang.Double getObject(int row,
                                        int column)

Specified by:

getObject in interface GenericMatrix2D<java.lang.Double>

Overrides:

getObject in class AbstractGenericMatrix<java.lang.Double>

setObject

public final void setObject(java.lang.Double o,
                            int row,
                            int column)

Specified by:

setObject in interface GenericMatrix2D<java.lang.Double>

Overrides:

setObject in class AbstractGenericMatrix<java.lang.Double>

getAsDouble

public double getAsDouble(long row,
                          long column)

getAsDouble

public double getAsDouble(int row,
                          int column)

setAsDouble

public void setAsDouble(double value,
                        int row,
                        int column)

setAsDouble

public void setAsDouble(double value,
                        long row,
                        long column)

isSparse

public final boolean isSparse()

Specified by:

isSparse in interface BaseMatrixProperties

mtimes

public Matrix mtimes(Matrix m2)

Description copied from interface: BasicDoubleCalculations

Performs a matrix multiplication on the two matrices. The matrices must be 2-dimensional and have the correct size.

Specified by:

mtimes in interface BasicDoubleCalculations

Overrides:

mtimes in class AbstractMatrix

Parameters:

m2 - the second matrix

Returns:

Matrix product

times

public Matrix times(Matrix m2)

Description copied from interface: BasicDoubleCalculations

Calculates the entrywise product of the two matrices.

Specified by:

times in interface BasicDoubleCalculations

Overrides:

times in class AbstractMatrix

Parameters:

m2 - the second matrix

Returns:

matrix with product of all entries

divide

public Matrix divide(Matrix m2)

Description copied from interface: BasicDoubleCalculations

Calculates an entrywise division of the two matrices.

Specified by:

divide in interface BasicDoubleCalculations

Overrides:

divide in class AbstractMatrix

Parameters:

m2 - the second matrix

Returns:

matrix with all entries divided by the second matrix's entry.

plus

public Matrix plus(Matrix m2)

Description copied from interface: BasicDoubleCalculations

Calculates the sum of the entries in both matrices

Specified by:

plus in interface BasicDoubleCalculations

Overrides:

plus in class AbstractMatrix

Parameters:

m2 - The matrix to add

Returns:

matrix with sum values

minus

public Matrix minus(Matrix m2)

Description copied from interface: BasicDoubleCalculations

Calculates the difference of the entries in both matrices

Specified by:

minus in interface BasicDoubleCalculations

Overrides:

minus in class AbstractMatrix

Parameters:

m2 - The matrix to subtract

Returns:

matrix with difference values

minus

public Matrix minus(double v)

Description copied from interface: BasicDoubleCalculations

Subtracts a specified value from all entries in the matrix.

Specified by:

minus in interface BasicDoubleCalculations

Overrides:

minus in class AbstractMatrix

Parameters:

v - the value to subtract

Returns:

Matrix with the entries minus the value

plus

public Matrix plus(double v)

Description copied from interface: BasicDoubleCalculations

Adds a specified value to all entries in the matrix.

Specified by:

plus in interface BasicDoubleCalculations

Overrides:

plus in class AbstractMatrix

Parameters:

v - the value to add

Returns:

Matrix with the entries plus the value

times

public Matrix times(double v)

Description copied from interface: BasicDoubleCalculations

Multiplies every entry in the matrix with a scalar.

Specified by:

times in interface BasicDoubleCalculations

Overrides:

times in class AbstractMatrix

Parameters:

v - factor to multiply with

Returns:

Matrix with all entries multiplied by a factor.

divide

public Matrix divide(double v)

Description copied from interface: BasicDoubleCalculations

Divides every entry in the matrix by a scalar.

Specified by:

divide in interface BasicDoubleCalculations

Overrides:

divide in class AbstractMatrix

Parameters:

v - factor by which to divide

Returns:

Matrix with all entries divided by a factor.

transpose

public Matrix transpose()

Description copied from interface: ObjectCalculations

Returns the transpose of the Matrix, where rows and columns are exchanged. This works also if the Matrix has more than two dimensions.

Specified by:

transpose in interface ObjectCalculations

Overrides:

transpose in class AbstractMatrix

Returns:

transposed Matrix.

getDimensionCount

public final int getDimensionCount()

Specified by:

getDimensionCount in interface BaseMatrixProperties

Overrides:

getDimensionCount in class AbstractMatrix

containsCoordinates

public final boolean containsCoordinates(long... coordinates)

Description copied from interface: CoordinateFunctions

Determines if the given Coordinates are part of the Matrix. If the Matrix is dense, true is returned for all Coordinates smaller than the Matrix's size. For sparse Matrices, this function checks if the coordinates are actually stored in the matrix or not.

Specified by:

containsCoordinates in interface CoordinateFunctions

Parameters:

coordinates - The coordinates to check

Returns:

a boolean stating if the coordinates are part of the Matrix

availableCoordinates

public final java.lang.Iterable<long[]> availableCoordinates()

Description copied from interface: CoordinateFunctions

Returns an Iterator that only goes over the coordinates in the Matrix that are stored. For most Matrices, this is the same as allCoordinates(). For sparse Matrices, it iterates only over the entries in it.

Specified by:

availableCoordinates in interface CoordinateFunctions

Returns:

Iterable over the saved entries in a Matrix.

clear

public final void clear()

Specified by:

clear in interface Clearable