Uses of Class
org.mathIT.algebra.Matrix

Packages that use Matrix

Package	Description
org.mathIT.algebra	Provides classes for algebra and linear algebra.
org.mathIT.graphs	Provides classes representing mathematical graphs and its vertices.
org.mathIT.gui	This package provides classes to enable graphical user interfaces (GUI).

Uses of Matrix in org.mathIT.algebra

Methods in org.mathIT.algebra that return Matrix

Modifier and Type	Method and Description
Matrix	Matrix.add(Matrix b) Returns the sum of this matrix with the given matrix b.
Matrix	Matrix.adjugate() Returns the adjugate of this matrix.
Matrix	Matrix.copy() Returns a copy of this matrix.
static Matrix	Matrix.createIdentity(int n) This method creates an (n x n) unity matrix.
static Matrix	Matrix.createZero(int m, int n) Returns the zero (m × n) matrix.
Matrix[]	Matrix.decomposeQR() Returns the QR decomposition of this matrix as a pair of matrices.
Matrix	EigenvalueDecomposition.getD() Returns the block diagonal eigenvalue matrix
Matrix	Matrix.getEigenvectors() Returns a matrix whose columns are the eigenvectors of this matrix.
Matrix	SingularValueDecomposition.getS() Returns the diagonal matrix S of singular values
Matrix	SingularValueDecomposition.getU() Returns the left singular vectors U
Matrix	EigenvalueDecomposition.getV() Return a matrix with the real parts of the eigenvectors as columns
Matrix	SingularValueDecomposition.getV() Returns the right singular vectors V
Matrix	Matrix.inverse() Returns the inverse of this matrix.
Matrix	Matrix.minus(Matrix b) Returns the difference of this matrix with the given matrix b.
Matrix	Matrix.negative() Returns the negative of this matrix.
Matrix	Matrix.plus(Matrix b) Returns the sum of this matrix with the given matrix b.
Matrix	Matrix.pow(int n) Computes the n-th power of this matrix.
Matrix	Matrix.solve(Matrix b) This method solves the n linear equation Ax = b, where A is this matrix and b the given vector.
static Matrix	Matrix.tensor(Matrix[] a) Returns the tensor product of the matrices a[0], a[1], ..., a[n-1], i.e., a[0] ⊗ a[1] ... a[n-2] ⊗ a[n-1].
Matrix	Matrix.times(Matrix b) Returns the (right) product of this matrix with the given matrix b.
Matrix	Matrix.transpose() Returns the transpose of this matrix.

Methods in org.mathIT.algebra with parameters of type Matrix

Modifier and Type	Method and Description
Matrix	Matrix.add(Matrix b) Returns the sum of this matrix with the given matrix b.
boolean	Matrix.equals(Matrix a) Returns true if and only if all entries of this matrix equal the entries of the specified matrix.
Matrix	Matrix.minus(Matrix b) Returns the difference of this matrix with the given matrix b.
Matrix	Matrix.plus(Matrix b) Returns the sum of this matrix with the given matrix b.
Matrix	Matrix.solve(Matrix b) This method solves the n linear equation Ax = b, where A is this matrix and b the given vector.
static Matrix	Matrix.tensor(Matrix[] a) Returns the tensor product of the matrices a[0], a[1], ..., a[n-1], i.e., a[0] ⊗ a[1] ... a[n-2] ⊗ a[n-1].
Matrix	Matrix.times(Matrix b) Returns the (right) product of this matrix with the given matrix b.

Constructors in org.mathIT.algebra with parameters of type Matrix

Constructor and Description
EigenvalueDecomposition(Matrix A) Check for symmetry, then construct the eigenvalue decomposition Structure to access D and V.
SingularValueDecomposition(Matrix A) Construct the singular value decomposition Structure to access U, S and V.

Uses of Matrix in org.mathIT.graphs

Methods in org.mathIT.graphs that return Matrix

Modifier and Type	Method and Description
Matrix	Graph.laplacian() Returns the Laplacian of this graph.

Uses of Matrix in org.mathIT.gui

Constructors in org.mathIT.gui with parameters of type Matrix

Constructor and Description
MatrixAlgebra(Matrix A) Creates a new form MatrixAlgebra for unary operations on the matrix A.
MatrixAlgebra(Matrix A, Matrix B) Creates a new form MatrixAlgebra for binary operations on the matrices A and B.
MatrixAlgebra(String title, Matrix A) Creates a new form MatrixAlgebra for unary operations on the matrix A.