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Packages that use DoubleMatrix2D | |
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org.apache.mahout.math.matrix | Matrix interfaces and factories; efficient and flexible dense and sparse 1, 2, 3 and d-dimensional matrices holding objects or primitive data types such as int, double, etc; Templated, fixed sized (not dynamically resizable); Also known as multi-dimensional arrays or Data Cubes. |
org.apache.mahout.math.matrix.impl | Matrix implementations; You normally need not look at this package, because all concrete classes implement the
abstract interfaces of org.apache.mahout.math.matrix , without subsetting or supersetting. |
org.apache.mahout.math.matrix.linalg | Linear Algebraic matrix computations operating on DoubleMatrix2D
and DoubleMatrix1D . |
Uses of DoubleMatrix2D in org.apache.mahout.math.matrix |
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Methods in org.apache.mahout.math.matrix that return DoubleMatrix2D | |
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DoubleMatrix2D |
DoubleFactory2D.appendColumns(DoubleMatrix2D A,
DoubleMatrix2D B)
Deprecated. C = A||B; Constructs a new matrix which is the column-wise concatenation of two other matrices. |
DoubleMatrix2D |
DoubleFactory2D.appendRows(DoubleMatrix2D A,
DoubleMatrix2D B)
Deprecated. C = A||B; Constructs a new matrix which is the row-wise concatenation of two other matrices. |
DoubleMatrix2D |
DoubleFactory2D.ascending(int rows,
int columns)
Deprecated. Constructs a matrix with cells having ascending values. |
DoubleMatrix2D |
DoubleMatrix2D.assign(double value)
Deprecated. Sets all cells to the state specified by value. |
DoubleMatrix2D |
DoubleMatrix2D.assign(double[][] values)
Deprecated. Sets all cells to the state specified by values. |
DoubleMatrix2D |
DoubleMatrix2D.assign(DoubleMatrix2D other)
Deprecated. Replaces all cell values of the receiver with the values of another matrix. |
DoubleMatrix2D |
DoubleMatrix2D.assign(DoubleMatrix2D y,
BinaryFunction function)
Deprecated. Assigns the result of a function to each cell; x[row,col] = function(x[row,col],y[row,col]). |
DoubleMatrix2D |
DoubleMatrix2D.assign(UnaryFunction function)
Deprecated. Assigns the result of a function to each cell; x[row,col] = function(x[row,col]). |
DoubleMatrix2D |
DoubleFactory2D.compose(DoubleMatrix2D[][] parts)
Deprecated. Constructs a block matrix made from the given parts. |
DoubleMatrix2D |
DoubleFactory2D.composeDiagonal(DoubleMatrix2D A,
DoubleMatrix2D B)
Deprecated. Constructs a diagonal block matrix from the given parts (the direct sum of two matrices). |
DoubleMatrix2D |
DoubleFactory2D.composeDiagonal(DoubleMatrix2D A,
DoubleMatrix2D B,
DoubleMatrix2D C)
Deprecated. Constructs a diagonal block matrix from the given parts. |
DoubleMatrix2D |
DoubleMatrix2D.copy()
Deprecated. Constructs and returns a deep copy of the receiver. |
DoubleMatrix2D |
DoubleFactory2D.descending(int rows,
int columns)
Deprecated. Constructs a matrix with cells having descending values. |
DoubleMatrix2D |
DoubleFactory2D.diagonal(DoubleMatrix1D vector)
Deprecated. Constructs a new diagonal matrix whose diagonal elements are the elements of vector. |
DoubleMatrix2D |
DoubleMatrix2D.forEachNonZero(IntIntDoubleFunction function)
Deprecated. Assigns the result of a function to each non-zero cell; x[row,col] = function(x[row,col]). |
protected DoubleMatrix2D |
DoubleMatrix2D.getContent()
Deprecated. Returns the content of this matrix if it is a wrapper; or this otherwise. |
DoubleMatrix2D |
DoubleFactory2D.identity(int rowsAndColumns)
Deprecated. Constructs an identity matrix (having ones on the diagonal and zeros elsewhere). |
DoubleMatrix2D |
DoubleMatrix2D.like()
Deprecated. Construct and returns a new empty matrix of the same dynamic type as the receiver, having the same number of rows and columns. |
abstract DoubleMatrix2D |
DoubleMatrix2D.like(int rows,
int columns)
Deprecated. Construct and returns a new empty matrix of the same dynamic type as the receiver, having the specified number of rows and columns. |
abstract DoubleMatrix2D |
DoubleMatrix1D.like2D(int rows,
int columns)
Deprecated. Construct and returns a new 2-d matrix of the corresponding dynamic type, entirelly independent of the receiver. |
DoubleMatrix2D |
DoubleFactory2D.make(double[][] values)
Deprecated. Constructs a matrix with the given cell values. |
DoubleMatrix2D |
DoubleFactory2D.make(double[] values,
int rows)
Deprecated. Construct a matrix from a one-dimensional column-major packed array, ala Fortran. |
DoubleMatrix2D |
DoubleFactory2D.make(int rows,
int columns)
Deprecated. Constructs a matrix with the given shape, each cell initialized with zero. |
DoubleMatrix2D |
DoubleFactory2D.make(int rows,
int columns,
double initialValue)
Deprecated. Constructs a matrix with the given shape, each cell initialized with the given value. |
DoubleMatrix2D |
DoubleFactory2D.random(int rows,
int columns)
Deprecated. Constructs a matrix with uniformly distributed values in (0,1) (exclusive). |
DoubleMatrix2D |
DoubleFactory2D.repeat(DoubleMatrix2D A,
int rowRepeat,
int columnRepeat)
Deprecated. C = A||A||..||A; Constructs a new matrix which is duplicated both along the row and column dimension. |
DoubleMatrix2D |
DoubleFactory2D.sample(DoubleMatrix2D matrix,
double value,
double nonZeroFraction)
Deprecated. Modifies the given matrix to be a randomly sampled matrix. |
DoubleMatrix2D |
DoubleFactory2D.sample(int rows,
int columns,
double value,
double nonZeroFraction)
Deprecated. Constructs a randomly sampled matrix with the given shape. |
protected DoubleMatrix2D |
DoubleMatrix2D.view()
Deprecated. Constructs and returns a new view equal to the receiver. |
DoubleMatrix2D |
DoubleMatrix2D.viewColumnFlip()
Deprecated. Constructs and returns a new flip view along the column axis. |
DoubleMatrix2D |
DoubleMatrix2D.viewDice()
Deprecated. Constructs and returns a new dice (transposition) view; Swaps axes; example: 3 x 4 matrix --> 4 x 3 matrix. |
DoubleMatrix2D |
DoubleMatrix2D.viewPart(int row,
int column,
int height,
int width)
Deprecated. Constructs and returns a new sub-range view that is a height x width sub matrix starting at [row,column]. |
DoubleMatrix2D |
DoubleMatrix2D.viewRowFlip()
Deprecated. Constructs and returns a new flip view along the row axis. |
DoubleMatrix2D |
DoubleMatrix2D.viewSelection(DoubleMatrix1DProcedure condition)
Deprecated. Constructs and returns a new selection view that is a matrix holding all rows matching the given condition. |
DoubleMatrix2D |
DoubleMatrix2D.viewSelection(int[] rowIndexes,
int[] columnIndexes)
Deprecated. Constructs and returns a new selection view that is a matrix holding the indicated cells. |
protected abstract DoubleMatrix2D |
DoubleMatrix2D.viewSelectionLike(int[] rowOffsets,
int[] columnOffsets)
Deprecated. Construct and returns a new selection view. |
DoubleMatrix2D |
DoubleMatrix2D.viewStrides(int rowStride,
int columnStride)
Deprecated. Constructs and returns a new stride view which is a sub matrix consisting of every i-th cell. |
DoubleMatrix2D |
DoubleMatrix2D.zMult(DoubleMatrix2D B,
DoubleMatrix2D C)
Deprecated. Linear algebraic matrix-matrix multiplication; C = A x B; Equivalent to A.zMult(B,C,1,0,false,false). |
DoubleMatrix2D |
DoubleMatrix2D.zMult(DoubleMatrix2D B,
DoubleMatrix2D C,
double alpha,
double beta,
boolean transposeA,
boolean transposeB)
Deprecated. Linear algebraic matrix-matrix multiplication; C = alpha * A x B + beta*C. |
Methods in org.apache.mahout.math.matrix with parameters of type DoubleMatrix2D | |
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double |
DoubleMatrix2D.aggregate(DoubleMatrix2D other,
BinaryFunction aggr,
BinaryFunction f)
Deprecated. Applies a function to each corresponding cell of two matrices and aggregates the results. |
DoubleMatrix2D |
DoubleFactory2D.appendColumns(DoubleMatrix2D A,
DoubleMatrix2D B)
Deprecated. C = A||B; Constructs a new matrix which is the column-wise concatenation of two other matrices. |
DoubleMatrix2D |
DoubleFactory2D.appendRows(DoubleMatrix2D A,
DoubleMatrix2D B)
Deprecated. C = A||B; Constructs a new matrix which is the row-wise concatenation of two other matrices. |
boolean |
DoubleMatrix2DProcedure.apply(DoubleMatrix2D element)
Deprecated. Applies a procedure to an argument. |
DoubleMatrix2D |
DoubleMatrix2D.assign(DoubleMatrix2D other)
Deprecated. Replaces all cell values of the receiver with the values of another matrix. |
DoubleMatrix2D |
DoubleMatrix2D.assign(DoubleMatrix2D y,
BinaryFunction function)
Deprecated. Assigns the result of a function to each cell; x[row,col] = function(x[row,col],y[row,col]). |
DoubleMatrix2D |
DoubleFactory2D.compose(DoubleMatrix2D[][] parts)
Deprecated. Constructs a block matrix made from the given parts. |
DoubleMatrix2D |
DoubleFactory2D.composeDiagonal(DoubleMatrix2D A,
DoubleMatrix2D B)
Deprecated. Constructs a diagonal block matrix from the given parts (the direct sum of two matrices). |
DoubleMatrix2D |
DoubleFactory2D.composeDiagonal(DoubleMatrix2D A,
DoubleMatrix2D B,
DoubleMatrix2D C)
Deprecated. Constructs a diagonal block matrix from the given parts. |
void |
DoubleFactory2D.decompose(DoubleMatrix2D[][] parts,
DoubleMatrix2D matrix)
Deprecated. Splits a block matrix into its constituent blocks; Copies blocks of a matrix into the given parts. |
void |
DoubleFactory2D.decompose(DoubleMatrix2D[][] parts,
DoubleMatrix2D matrix)
Deprecated. Splits a block matrix into its constituent blocks; Copies blocks of a matrix into the given parts. |
DoubleMatrix1D |
DoubleFactory2D.diagonal(DoubleMatrix2D A)
Deprecated. Constructs a new vector consisting of the diagonal elements of A. |
protected boolean |
DoubleMatrix2D.haveSharedCells(DoubleMatrix2D other)
Deprecated. Returns true if both matrices share at least one identical cell. |
protected boolean |
DoubleMatrix2D.haveSharedCellsRaw(DoubleMatrix2D other)
Deprecated. Returns true if both matrices share at least one identical cell. |
DoubleMatrix2D |
DoubleFactory2D.repeat(DoubleMatrix2D A,
int rowRepeat,
int columnRepeat)
Deprecated. C = A||A||..||A; Constructs a new matrix which is duplicated both along the row and column dimension. |
DoubleMatrix2D |
DoubleFactory2D.sample(DoubleMatrix2D matrix,
double value,
double nonZeroFraction)
Deprecated. Modifies the given matrix to be a randomly sampled matrix. |
void |
DoubleMatrix2D.zAssign8Neighbors(DoubleMatrix2D B,
Double9Function function)
Deprecated. 8 neighbor stencil transformation. |
DoubleMatrix2D |
DoubleMatrix2D.zMult(DoubleMatrix2D B,
DoubleMatrix2D C)
Deprecated. Linear algebraic matrix-matrix multiplication; C = A x B; Equivalent to A.zMult(B,C,1,0,false,false). |
DoubleMatrix2D |
DoubleMatrix2D.zMult(DoubleMatrix2D B,
DoubleMatrix2D C,
double alpha,
double beta,
boolean transposeA,
boolean transposeB)
Deprecated. Linear algebraic matrix-matrix multiplication; C = alpha * A x B + beta*C. |
Uses of DoubleMatrix2D in org.apache.mahout.math.matrix.impl |
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Subclasses of DoubleMatrix2D in org.apache.mahout.math.matrix.impl | |
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class |
DenseDoubleMatrix2D
Deprecated. until unit tests are in place. Until this time, this class/interface is unsupported. |
class |
SparseDoubleMatrix2D
Deprecated. until unit tests are in place. Until this time, this class/interface is unsupported. |
Methods in org.apache.mahout.math.matrix.impl that return DoubleMatrix2D | |
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DoubleMatrix2D |
SparseDoubleMatrix2D.assign(double value)
Deprecated. Sets all cells to the state specified by value. |
DoubleMatrix2D |
DenseDoubleMatrix2D.assign(double value)
Deprecated. Sets all cells to the state specified by value. |
DoubleMatrix2D |
DenseDoubleMatrix2D.assign(double[][] values)
Deprecated. Sets all cells to the state specified by values. |
DoubleMatrix2D |
SparseDoubleMatrix2D.assign(DoubleMatrix2D source)
Deprecated. Replaces all cell values of the receiver with the values of another matrix. |
DoubleMatrix2D |
DenseDoubleMatrix2D.assign(DoubleMatrix2D source)
Deprecated. Replaces all cell values of the receiver with the values of another matrix. |
DoubleMatrix2D |
SparseDoubleMatrix2D.assign(DoubleMatrix2D y,
BinaryFunction function)
Deprecated. |
DoubleMatrix2D |
DenseDoubleMatrix2D.assign(DoubleMatrix2D y,
BinaryFunction function)
Deprecated. Assigns the result of a function to each cell; x[row,col] = function(x[row,col],y[row,col]). |
DoubleMatrix2D |
SparseDoubleMatrix2D.assign(UnaryFunction function)
Deprecated. Assigns the result of a function to each cell; x[row,col] = function(x[row,col]). |
DoubleMatrix2D |
DenseDoubleMatrix2D.assign(UnaryFunction function)
Deprecated. Assigns the result of a function to each cell; x[row,col] = function(x[row,col]). |
DoubleMatrix2D |
SparseDoubleMatrix2D.forEachNonZero(IntIntDoubleFunction function)
Deprecated. |
DoubleMatrix2D |
SparseDoubleMatrix2D.like(int rows,
int columns)
Deprecated. Construct and returns a new empty matrix of the same dynamic type as the receiver, having the specified number of rows and columns. |
DoubleMatrix2D |
DenseDoubleMatrix2D.like(int rows,
int columns)
Deprecated. Construct and returns a new empty matrix of the same dynamic type as the receiver, having the specified number of rows and columns. |
DoubleMatrix2D |
SparseDoubleMatrix1D.like2D(int rows,
int columns)
Deprecated. Construct and returns a new 2-d matrix of the corresponding dynamic type, entirelly independent of the receiver. |
DoubleMatrix2D |
DenseDoubleMatrix1D.like2D(int rows,
int columns)
Deprecated. Construct and returns a new 2-d matrix of the corresponding dynamic type, entirelly independent of the receiver. |
protected DoubleMatrix2D |
SparseDoubleMatrix2D.viewSelectionLike(int[] rowOffsets,
int[] columnOffsets)
Deprecated. Construct and returns a new selection view. |
protected DoubleMatrix2D |
DenseDoubleMatrix2D.viewSelectionLike(int[] rowOffsets,
int[] columnOffsets)
Deprecated. Construct and returns a new selection view. |
DoubleMatrix2D |
SparseDoubleMatrix2D.zMult(DoubleMatrix2D B,
DoubleMatrix2D C,
double alpha,
double beta,
boolean transposeA,
boolean transposeB)
Deprecated. |
DoubleMatrix2D |
DenseDoubleMatrix2D.zMult(DoubleMatrix2D B,
DoubleMatrix2D C,
double alpha,
double beta,
boolean transposeA,
boolean transposeB)
Deprecated. |
Methods in org.apache.mahout.math.matrix.impl with parameters of type DoubleMatrix2D | |
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DoubleMatrix2D |
SparseDoubleMatrix2D.assign(DoubleMatrix2D source)
Deprecated. Replaces all cell values of the receiver with the values of another matrix. |
DoubleMatrix2D |
DenseDoubleMatrix2D.assign(DoubleMatrix2D source)
Deprecated. Replaces all cell values of the receiver with the values of another matrix. |
DoubleMatrix2D |
SparseDoubleMatrix2D.assign(DoubleMatrix2D y,
BinaryFunction function)
Deprecated. |
DoubleMatrix2D |
DenseDoubleMatrix2D.assign(DoubleMatrix2D y,
BinaryFunction function)
Deprecated. Assigns the result of a function to each cell; x[row,col] = function(x[row,col],y[row,col]). |
protected boolean |
SparseDoubleMatrix2D.haveSharedCellsRaw(DoubleMatrix2D other)
Deprecated. Returns true if both matrices share common cells. |
protected boolean |
DenseDoubleMatrix2D.haveSharedCellsRaw(DoubleMatrix2D other)
Deprecated. Returns true if both matrices share common cells. |
void |
DenseDoubleMatrix2D.zAssign8Neighbors(DoubleMatrix2D B,
Double9Function function)
Deprecated. 8 neighbor stencil transformation. |
DoubleMatrix2D |
SparseDoubleMatrix2D.zMult(DoubleMatrix2D B,
DoubleMatrix2D C,
double alpha,
double beta,
boolean transposeA,
boolean transposeB)
Deprecated. |
DoubleMatrix2D |
DenseDoubleMatrix2D.zMult(DoubleMatrix2D B,
DoubleMatrix2D C,
double alpha,
double beta,
boolean transposeA,
boolean transposeB)
Deprecated. |
Uses of DoubleMatrix2D in org.apache.mahout.math.matrix.linalg |
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Methods in org.apache.mahout.math.matrix.linalg that return DoubleMatrix2D | |
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DoubleMatrix2D |
EigenvalueDecomposition.getD()
Deprecated. Returns the block diagonal eigenvalue matrix, D. |
DoubleMatrix2D |
QRDecomposition.getH()
Deprecated. Returns the Householder vectors H. |
DoubleMatrix2D |
LUDecompositionQuick.getL()
Deprecated. Returns the lower triangular factor, L. |
DoubleMatrix2D |
LUDecomposition.getL()
Deprecated. Returns the lower triangular factor, L. |
DoubleMatrix2D |
LUDecompositionQuick.getLU()
Deprecated. Returns a copy of the combined lower and upper triangular factor, LU. |
DoubleMatrix2D |
QRDecomposition.getQ()
Deprecated. Generates and returns the (economy-sized) orthogonal factor Q. |
DoubleMatrix2D |
QRDecomposition.getR()
Deprecated. Returns the upper triangular factor, R. |
DoubleMatrix2D |
LUDecompositionQuick.getU()
Deprecated. Returns the upper triangular factor, U. |
DoubleMatrix2D |
LUDecomposition.getU()
Deprecated. Returns the upper triangular factor, U. |
DoubleMatrix2D |
EigenvalueDecomposition.getV()
Deprecated. Returns the eigenvector matrix, V |
protected static DoubleMatrix2D |
LUDecompositionQuick.lowerTriangular(DoubleMatrix2D A)
Deprecated. Modifies the matrix to be a lower triangular matrix. |
static DoubleMatrix2D |
Algebra.permute(DoubleMatrix2D A,
int[] rowIndexes,
int[] columnIndexes)
Deprecated. Constructs and returns a new row and column permuted selection view of matrix A; equivalent to viewSelection(int[],int[]) . |
static DoubleMatrix2D |
Algebra.permuteColumns(DoubleMatrix2D A,
int[] indexes,
int[] work)
Deprecated. Modifies the given matrix A such that it's columns are permuted as specified; Useful for pivoting. |
static DoubleMatrix2D |
Algebra.permuteRows(DoubleMatrix2D A,
int[] indexes,
int[] work)
Deprecated. Modifies the given matrix A such that it's rows are permuted as specified; Useful for pivoting. |
DoubleMatrix2D |
QRDecomposition.solve(DoubleMatrix2D B)
Deprecated. Least squares solution of A*X = B; returns X. |
DoubleMatrix2D |
LUDecomposition.solve(DoubleMatrix2D b)
Deprecated. Solves A*X = B. |
static DoubleMatrix2D |
Algebra.solve(DoubleMatrix2D A,
DoubleMatrix2D B)
Deprecated. Solves A*X = B. |
protected static DoubleMatrix2D |
LUDecompositionQuick.upperTriangular(DoubleMatrix2D A)
Deprecated. Modifies the matrix to be an upper triangular matrix. |
Methods in org.apache.mahout.math.matrix.linalg with parameters of type DoubleMatrix2D | |
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void |
LUDecompositionQuick.decompose(DoubleMatrix2D A)
Deprecated. Decomposes matrix A into L and U (in-place). |
void |
LUDecompositionQuick.decompose(DoubleMatrix2D A,
int semiBandwidth)
Deprecated. Decomposes the banded and square matrix A into L and U (in-place). |
static double |
Property.density(DoubleMatrix2D a)
Deprecated. Returns the matrix's fraction of non-zero cells; A.cardinality() / A.size(). |
static double |
Algebra.det(DoubleMatrix2D A)
Deprecated. Returns the determinant of matrix A. |
boolean |
Property.equals(DoubleMatrix2D a,
double value)
Deprecated. Returns whether all cells of the given matrix A are equal to the given value. |
boolean |
Property.equals(DoubleMatrix2D a,
DoubleMatrix2D b)
Deprecated. Returns whether both given matrices A and B are equal. |
static void |
Property.generateNonSingular(DoubleMatrix2D a)
Deprecated. Modifies the given matrix square matrix A such that it is diagonally dominant by row and column, hence non-singular, hence invertible. |
boolean |
Property.isDiagonal(DoubleMatrix2D a)
Deprecated. A matrix A is diagonal if A[i,j] == 0 whenever i != j. |
static boolean |
Property.isDiagonallyDominantByColumn(DoubleMatrix2D a)
Deprecated. A matrix A is diagonally dominant by column if the absolute value of each diagonal element is larger than the sum of the absolute values of the off-diagonal elements in the corresponding column. |
static boolean |
Property.isDiagonallyDominantByRow(DoubleMatrix2D a)
Deprecated. A matrix A is diagonally dominant by row if the absolute value of each diagonal element is larger than the sum of the absolute values of the off-diagonal elements in the corresponding row. |
boolean |
Property.isIdentity(DoubleMatrix2D a)
Deprecated. A matrix A is an identity matrix if A[i,i] == 1 and all other cells are zero. |
boolean |
Property.isLowerBidiagonal(DoubleMatrix2D a)
Deprecated. A matrix A is lower bidiagonal if A[i,j]==0 unless i==j || i==j+1. |
boolean |
Property.isLowerTriangular(DoubleMatrix2D a)
Deprecated. A matrix A is lower triangular if A[i,j]==0 whenever i < j. |
static boolean |
Property.isNonNegative(DoubleMatrix2D a)
Deprecated. A matrix A is non-negative if A[i,j] >= 0 holds for all cells. |
protected boolean |
LUDecompositionQuick.isNonsingular(DoubleMatrix2D matrix)
Deprecated. Returns whether the matrix is nonsingular. |
boolean |
Property.isOrthogonal(DoubleMatrix2D a)
Deprecated. A square matrix A is orthogonal if A*transpose(A) = I. |
static boolean |
Property.isPositive(DoubleMatrix2D a)
Deprecated. A matrix A is positive if A[i,j] > 0 holds for all cells. |
boolean |
Property.isSingular(DoubleMatrix2D a)
Deprecated. A matrix A is singular if it has no inverse, that is, iff det(A)==0. |
boolean |
Property.isSkewSymmetric(DoubleMatrix2D a)
Deprecated. A square matrix A is skew-symmetric if A = -transpose(A), that is A[i,j] == -A[j,i]. |
boolean |
Property.isStrictlyLowerTriangular(DoubleMatrix2D a)
Deprecated. A matrix A is strictly lower triangular if A[i,j]==0 whenever i <= j. |
boolean |
Property.isStrictlyTriangular(DoubleMatrix2D a)
Deprecated. A matrix A is strictly triangular if it is triangular and its diagonal elements all equal 0. |
boolean |
Property.isStrictlyUpperTriangular(DoubleMatrix2D a)
Deprecated. A matrix A is strictly upper triangular if A[i,j]==0 whenever i >= j. |
boolean |
Property.isSymmetric(DoubleMatrix2D a)
Deprecated. A matrix A is symmetric if A = tranpose(A), that is A[i,j] == A[j,i]. |
boolean |
Property.isTriangular(DoubleMatrix2D a)
Deprecated. A matrix A is triangular iff it is either upper or lower triangular. |
boolean |
Property.isTridiagonal(DoubleMatrix2D a)
Deprecated. A matrix A is tridiagonal if A[i,j]==0 whenever Math.abs(i-j) > 1. |
boolean |
Property.isUnitTriangular(DoubleMatrix2D a)
Deprecated. A matrix A is unit triangular if it is triangular and its diagonal elements all equal 1. |
boolean |
Property.isUpperBidiagonal(DoubleMatrix2D a)
Deprecated. A matrix A is upper bidiagonal if A[i,j]==0 unless i==j || i==j-1. |
boolean |
Property.isUpperTriangular(DoubleMatrix2D a)
Deprecated. A matrix A is upper triangular if A[i,j]==0 whenever i > j. |
boolean |
Property.isZero(DoubleMatrix2D a)
Deprecated. A matrix A is zero if all its cells are zero. |
int |
Property.lowerBandwidth(DoubleMatrix2D a)
Deprecated. The lower bandwidth of a square matrix A is the maximum i-j for which A[i,j] is nonzero and i > j. |
protected static DoubleMatrix2D |
LUDecompositionQuick.lowerTriangular(DoubleMatrix2D A)
Deprecated. Modifies the matrix to be a lower triangular matrix. |
static DoubleMatrix2D |
Algebra.permute(DoubleMatrix2D A,
int[] rowIndexes,
int[] columnIndexes)
Deprecated. Constructs and returns a new row and column permuted selection view of matrix A; equivalent to viewSelection(int[],int[]) . |
static DoubleMatrix2D |
Algebra.permuteColumns(DoubleMatrix2D A,
int[] indexes,
int[] work)
Deprecated. Modifies the given matrix A such that it's columns are permuted as specified; Useful for pivoting. |
static DoubleMatrix2D |
Algebra.permuteRows(DoubleMatrix2D A,
int[] indexes,
int[] work)
Deprecated. Modifies the given matrix A such that it's rows are permuted as specified; Useful for pivoting. |
int |
Property.semiBandwidth(DoubleMatrix2D a)
Deprecated. Returns the semi-bandwidth of the given square matrix A. |
void |
LUDecompositionQuick.setLU(DoubleMatrix2D LU)
Deprecated. Sets the combined lower and upper triangular factor, LU. |
DoubleMatrix2D |
QRDecomposition.solve(DoubleMatrix2D B)
Deprecated. Least squares solution of A*X = B; returns X. |
void |
LUDecompositionQuick.solve(DoubleMatrix2D B)
Deprecated. Solves the system of equations A*X = B (in-place). |
DoubleMatrix2D |
LUDecomposition.solve(DoubleMatrix2D b)
Deprecated. Solves A*X = B. |
static DoubleMatrix2D |
Algebra.solve(DoubleMatrix2D A,
DoubleMatrix2D B)
Deprecated. Solves A*X = B. |
java.lang.String |
Property.toString(DoubleMatrix2D a)
Deprecated. Returns summary information about the given matrix A. |
int |
Property.upperBandwidth(DoubleMatrix2D a)
Deprecated. The upper bandwidth of a square matrix A is the maximum j-i for which A[i,j] is nonzero and j > i. |
protected static DoubleMatrix2D |
LUDecompositionQuick.upperTriangular(DoubleMatrix2D A)
Deprecated. Modifies the matrix to be an upper triangular matrix. |
Constructors in org.apache.mahout.math.matrix.linalg with parameters of type DoubleMatrix2D | |
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EigenvalueDecomposition(DoubleMatrix2D A)
Deprecated. Constructs and returns a new eigenvalue decomposition object; The decomposed matrices can be retrieved via instance methods of the returned decomposition object. |
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LUDecomposition(DoubleMatrix2D a)
Deprecated. Constructs and returns a new LU Decomposition object; The decomposed matrices can be retrieved via instance methods of the returned decomposition object. |
|
QRDecomposition(DoubleMatrix2D A)
Deprecated. Constructs and returns a new QR decomposition object; computed by Householder reflections; The decomposed matrices can be retrieved via instance methods of the returned decomposition object. |
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