Package org.ujmp.commonsmath
Class CommonsMathArrayDenseDoubleMatrix2D
- java.lang.Object
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- java.lang.Number
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- org.ujmp.core.AbstractMatrix
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- org.ujmp.core.genericmatrix.stub.AbstractGenericMatrix<T>
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- org.ujmp.core.numbermatrix.stub.AbstractNumberMatrix<java.lang.Double>
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- org.ujmp.core.doublematrix.stub.AbstractDoubleMatrix
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- org.ujmp.core.doublematrix.stub.AbstractDoubleMatrix2D
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- org.ujmp.core.doublematrix.stub.AbstractDenseDoubleMatrix2D
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- org.ujmp.commonsmath.AbstractCommonsMathDenseDoubleMatrix2D
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- org.ujmp.commonsmath.CommonsMathArrayDenseDoubleMatrix2D
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- 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
,Wrapper<org.apache.commons.math3.linear.RealMatrix>
,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
public class CommonsMathArrayDenseDoubleMatrix2D extends AbstractCommonsMathDenseDoubleMatrix2D
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description static CommonsMathArrayDenseDoubleMatrix2DFactory
Factory
private static long
serialVersionUID
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Fields inherited from class org.ujmp.core.AbstractMatrix
guiObject, size
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Fields inherited from interface org.ujmp.core.BaseMatrix
ALL, COLUMN, LINK, NEW, NONE, ORIG, ROW, X, Y, Z
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Fields inherited from interface org.ujmp.core.interfaces.HasDescription
DESCRIPTION
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Fields inherited from interface org.ujmp.core.annotation.HasMetaData
DIMENSIONMETADATA
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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
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Constructor Summary
Constructors Constructor Description CommonsMathArrayDenseDoubleMatrix2D(long... size)
CommonsMathArrayDenseDoubleMatrix2D(org.apache.commons.math3.linear.Array2DRowRealMatrix matrix)
CommonsMathArrayDenseDoubleMatrix2D(Matrix source)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Matrix
chol()
Calculates a Cholesky decomposition of the matrix.Matrix
divide(double value)
Divides every entry in the matrix by a scalar.Matrix[]
eig()
Calculates the Eigen decomposition of the matrix.CommonsMathArrayDenseDoubleMatrix2DFactory
getFactory()
Matrix
inv()
Calculates the inverse of the Matrix using either LUDecomposition (for square matrices) or QRDecomposition (otherwise).Matrix[]
lu()
Calculates a LU decomposition of the matrix.Matrix
minus(double value)
Subtracts a specified value from all entries in the matrix.Matrix
minus(Matrix m)
Calculates the difference of the entries in both matricesMatrix
mtimes(Matrix m)
Performs a matrix multiplication on the two matrices.Matrix
plus(double value)
Adds a specified value to all entries in the matrix.Matrix
plus(Matrix m)
Calculates the sum of the entries in both matricesMatrix[]
qr()
Calculates a QR decomposition of the matrix.Matrix
solve(Matrix b)
Solve A*X = BMatrix[]
svd()
Calculates the singular value decomposition of the matrix: A = U*S*V'Matrix
times(double value)
Multiplies every entry in the matrix with a scalar.Matrix
transpose()
Returns the transpose of the Matrix, where rows and columns are exchanged.-
Methods inherited from class org.ujmp.commonsmath.AbstractCommonsMathDenseDoubleMatrix2D
getDouble, getDouble, getWrappedObject, invSPD, setDouble, setDouble, solveSPD
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Methods inherited from class org.ujmp.core.doublematrix.stub.AbstractDenseDoubleMatrix2D
availableCoordinates, clear, containsCoordinates, divide, getAsDouble, getAsDouble, getDimensionCount, getObject, getObject, isSparse, setAsDouble, setAsDouble, setObject, setObject, times
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Methods inherited from class org.ujmp.core.doublematrix.stub.AbstractDoubleMatrix2D
getDouble, setDouble
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Methods inherited from class org.ujmp.core.doublematrix.stub.AbstractDoubleMatrix
getAsDouble, getNumber, getObject, getValueType, setAsDouble, setNumber, setObject
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Methods inherited from class org.ujmp.core.genericmatrix.stub.AbstractGenericMatrix
getAsObject, setAsObject
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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, 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, 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, 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, invSymm, isColumnVector, isDiagonal, isEmpty, isMultidimensionalMatrix, isReadOnly, isResizable, isRowVector, isScalar, isSingular, isSPD, isSquare, isSymmetric, isTransient, le, le, log, log10, log2, logistic, longValue, lowerCase, lt, lt, 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, 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, solveSymm, sortrows, sqrt, squeeze, standardize, std, stem, stringValue, subMatrix, sum, 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
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Methods inherited from class java.lang.Object
finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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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
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Methods inherited from interface org.ujmp.core.doublematrix.calculation.basic.BasicDoubleCalculations
atimes, divide, divide, minus, minus, mtimes, plus, plus, times, times
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Methods inherited from interface org.ujmp.core.doublematrix.calculation.entrywise.basic.BasicEntrywiseDoubleCalculations
abs, exp, log, log10, log2, logistic, power, power, sign, sqrt
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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
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Methods inherited from interface org.ujmp.core.interfaces.Conversions
toBigDecimalMatrix, toBigIntegerMatrix, toBooleanMatrix, toByteMatrix, toCharMatrix, toDoubleMatrix, toFloatMatrix, toIntMatrix, toListMatrix, toLongMatrix, toMapMatrix, toObjectMatrix, toSetMatrix, toShortMatrix, toStringMatrix
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Methods inherited from interface org.ujmp.core.interfaces.CoordinateFunctions
allCoordinates, getCoordinatesOfMaximum, getCoordinatesOfMinimum, nonZeroCoordinates, selectedCoordinates, selectedCoordinates
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Methods inherited from interface org.ujmp.core.interfaces.CoreObject
getCoreObjectId
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Methods inherited from interface org.ujmp.core.doublematrix.calculation.entrywise.creators.CreatorDoubleCalculations
eye, nans, ones, rand, randn, zeros
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Methods inherited from interface org.ujmp.core.doublematrix.calculation.general.decomposition.DecompositionDoubleCalculations
eigSymm, ginv, invSymm, pinv, pinv, princomp, solveSymm, svd
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Methods inherited from interface org.ujmp.core.doublematrix.calculation.general.discretize.DiscretizeCalculations
discretize, discretize, discretizeToBoolean, discretizeToColumns
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Methods inherited from interface org.ujmp.core.interfaces.DistanceMeasures
chebyshevDistanceTo, cosineSimilarity, cosineSimilarityTo, euklideanDistance, euklideanDistanceTo, manhattenDistance, manhattenDistanceTo, minkowskiDistance, minkowskiDistanceTo
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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
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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
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Methods inherited from interface org.ujmp.core.interfaces.HasDescription
getDescription, setDescription
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Methods inherited from interface org.ujmp.core.interfaces.HasGUIObject
getGUIObject, showGUI
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Methods inherited from interface org.ujmp.core.interfaces.HasLabel
getLabel, getLabelObject, setLabel
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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
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Methods inherited from interface org.ujmp.core.doublematrix.calculation.entrywise.hyperbolic.HyperbolicDoubleCalculations
cosh, sinh, tanh, tanh
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Methods inherited from interface org.ujmp.core.Matrix
clone, exportTo, fireValueChanged, fireValueChanged, fireValueChanged, importFrom, save, save, share, share, toHtml
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Methods inherited from interface org.ujmp.core.doublematrix.calculation.entrywise.misc.MiscEntrywiseDoubleCalculations
grayScale
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Methods inherited from interface org.ujmp.core.doublematrix.calculation.general.misc.MiscGeneralDoubleCalculations
append, appendHorizontally, appendVertically, center, fadeIn, fadeOut, normalize, replaceMissingBy, standardize
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Methods inherited from interface org.ujmp.core.doublematrix.calculation.general.missingvalues.MissingValueDoubleCalculations
addMissing, countMissing, deleteColumnsWithMissingValues, deleteRowsWithMissingValues, impute
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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
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Methods inherited from interface org.ujmp.core.doublematrix.calculation.entrywise.rounding.RoundingDoubleCalculations
ceil, floor, round
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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
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Methods inherited from interface org.ujmp.core.stringmatrix.calculation.StringCalculations
convertEncoding, lowerCase, removePunctuation, removeWords, replaceRegex, replaceRegex, stem, tfIdf, translate, upperCase
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Methods inherited from interface org.ujmp.core.doublematrix.calculation.entrywise.trigonometric.TrigonometricDoubleCalculations
cos, sin, tan
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Field Detail
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serialVersionUID
private static final long serialVersionUID
- See Also:
- Constant Field Values
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Factory
public static final CommonsMathArrayDenseDoubleMatrix2DFactory Factory
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Constructor Detail
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CommonsMathArrayDenseDoubleMatrix2D
public CommonsMathArrayDenseDoubleMatrix2D(long... size)
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CommonsMathArrayDenseDoubleMatrix2D
public CommonsMathArrayDenseDoubleMatrix2D(Matrix source)
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CommonsMathArrayDenseDoubleMatrix2D
public CommonsMathArrayDenseDoubleMatrix2D(org.apache.commons.math3.linear.Array2DRowRealMatrix matrix)
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Method Detail
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chol
public Matrix chol()
Description copied from interface:DecompositionDoubleCalculations
Calculates a Cholesky decomposition of the matrix.- Specified by:
chol
in interfaceDecompositionDoubleCalculations
- Overrides:
chol
in classAbstractCommonsMathDenseDoubleMatrix2D
- Returns:
- Cholesky decomposition of the matrix.
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inv
public Matrix inv()
Description copied from interface:DecompositionDoubleCalculations
Calculates the inverse of the Matrix using either LUDecomposition (for square matrices) or QRDecomposition (otherwise).- Specified by:
inv
in interfaceDecompositionDoubleCalculations
- Overrides:
inv
in classAbstractCommonsMathDenseDoubleMatrix2D
- Returns:
- Inverse of the matrix
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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 interfaceObjectCalculations
- Overrides:
transpose
in classAbstractCommonsMathDenseDoubleMatrix2D
- Returns:
- transposed Matrix.
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mtimes
public Matrix mtimes(Matrix m)
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 interfaceBasicDoubleCalculations
- Overrides:
mtimes
in classAbstractCommonsMathDenseDoubleMatrix2D
- Parameters:
m
- the second matrix- Returns:
- Matrix product
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plus
public Matrix plus(Matrix m)
Description copied from interface:BasicDoubleCalculations
Calculates the sum of the entries in both matrices- Specified by:
plus
in interfaceBasicDoubleCalculations
- Overrides:
plus
in classAbstractCommonsMathDenseDoubleMatrix2D
- Parameters:
m
- The matrix to add- Returns:
- matrix with sum values
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minus
public Matrix minus(Matrix m)
Description copied from interface:BasicDoubleCalculations
Calculates the difference of the entries in both matrices- Specified by:
minus
in interfaceBasicDoubleCalculations
- Overrides:
minus
in classAbstractCommonsMathDenseDoubleMatrix2D
- Parameters:
m
- The matrix to subtract- Returns:
- matrix with difference values
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eig
public Matrix[] eig()
Description copied from interface:DecompositionDoubleCalculations
Calculates the Eigen decomposition of the matrix.- Specified by:
eig
in interfaceDecompositionDoubleCalculations
- Overrides:
eig
in classAbstractCommonsMathDenseDoubleMatrix2D
- Returns:
- Eigen decomposition of the matrix.
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lu
public Matrix[] lu()
Description copied from interface:DecompositionDoubleCalculations
Calculates a LU decomposition of the matrix.- Specified by:
lu
in interfaceDecompositionDoubleCalculations
- Overrides:
lu
in classAbstractCommonsMathDenseDoubleMatrix2D
- Returns:
- LU decomposition of the matrix.
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svd
public Matrix[] svd()
Description copied from interface:DecompositionDoubleCalculations
Calculates the singular value decomposition of the matrix: A = U*S*V'- Specified by:
svd
in interfaceDecompositionDoubleCalculations
- Overrides:
svd
in classAbstractCommonsMathDenseDoubleMatrix2D
- Returns:
- Singular value decomposition of the matrix.
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qr
public Matrix[] qr()
Description copied from interface:DecompositionDoubleCalculations
Calculates a QR decomposition of the matrix.- Specified by:
qr
in interfaceDecompositionDoubleCalculations
- Overrides:
qr
in classAbstractCommonsMathDenseDoubleMatrix2D
- Returns:
- QR decomposition of the matrix.
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plus
public Matrix plus(double value)
Description copied from interface:BasicDoubleCalculations
Adds a specified value to all entries in the matrix.- Specified by:
plus
in interfaceBasicDoubleCalculations
- Overrides:
plus
in classAbstractCommonsMathDenseDoubleMatrix2D
- Parameters:
value
- the value to add- Returns:
- Matrix with the entries plus the value
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minus
public Matrix minus(double value)
Description copied from interface:BasicDoubleCalculations
Subtracts a specified value from all entries in the matrix.- Specified by:
minus
in interfaceBasicDoubleCalculations
- Overrides:
minus
in classAbstractCommonsMathDenseDoubleMatrix2D
- Parameters:
value
- the value to subtract- Returns:
- Matrix with the entries minus the value
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times
public Matrix times(double value)
Description copied from interface:BasicDoubleCalculations
Multiplies every entry in the matrix with a scalar.- Specified by:
times
in interfaceBasicDoubleCalculations
- Overrides:
times
in classAbstractCommonsMathDenseDoubleMatrix2D
- Parameters:
value
- factor to multiply with- Returns:
- Matrix with all entries multiplied by a factor.
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divide
public Matrix divide(double value)
Description copied from interface:BasicDoubleCalculations
Divides every entry in the matrix by a scalar.- Specified by:
divide
in interfaceBasicDoubleCalculations
- Overrides:
divide
in classAbstractCommonsMathDenseDoubleMatrix2D
- Parameters:
value
- factor by which to divide- Returns:
- Matrix with all entries divided by a factor.
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solve
public Matrix solve(Matrix b)
Description copied from interface:DecompositionDoubleCalculations
Solve A*X = B- Specified by:
solve
in interfaceDecompositionDoubleCalculations
- Overrides:
solve
in classAbstractCommonsMathDenseDoubleMatrix2D
- Parameters:
b
- right hand side- Returns:
- solution for X if A is square, least squares solution otherwise
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getFactory
public CommonsMathArrayDenseDoubleMatrix2DFactory getFactory()
- Specified by:
getFactory
in interfaceBaseMatrix
- Overrides:
getFactory
in classAbstractMatrix
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