BaseMatrix Class

Represents a Base Matrix.

Inheritance Hierarchy

Namespace: DotNumerics.LinearAlgebra
Assembly: DWSIM.MathOps.DotNumerics (in DWSIM.MathOps.DotNumerics.dll) Version: 1.0.0.0 (1.0.0.0)

Syntax

public abstract class BaseMatrix : IMatrix<double>

Public MustInherit Class BaseMatrix
	Implements IMatrix(Of Double)

The BaseMatrix type exposes the following members.

Constructors

	Name	Description
	BaseMatrix(Int32)	Initializes a new instance of the BaseMatrix class of the given size.
	BaseMatrix(Int32, Int32)	Initializes a new instance of the BaseMatrix class of the given size.

Properties

	Name	Description
	ColumnCount	Returns the number of columns.
	IsSquare	Gets a value indicating if the matrix is square.
	Item	Gets or set the value of a element of this matrix.
	RowCount	Returns the number of rows.
	Trace	Returns the trace of the matrix.

Methods

	Name	Description
	Add	Addition C=A+B
	CheckMatrixDimensions	Check if size(this) == size(B)
	CopyToArray	Copy all elements of this matrix to a rectangular 2D array.
	CopyToComplex
	CopyToJaggedArray	Copy all elements of this matrix to a jagged array.
	Determinant	Calculates the determinant of the matrix.
	ElementsAbs	aij=Math.Abs(aij)
	ElementsSum	Sum of elements =SUMij(A[i,j])
	ElemntsDiv	Element-by-element division: aij = aij/bij
	ElemntsMult	Element-by-element multiplication: aij = aij*bij
	FrobeniusNorm	Frobenius norm
	GetColumnArray	Gets a column array of this matrix at the selected position.
	GetColumnVector	Gets a column vector of this matrix at the selected position.
	GetColumnVectors	Gets the column vectors of this matrix.
	GetRowArray	Gets a row array of this matrix at the selected position.
	GetRowVector	Gets a row vector of this matrix at the selected position.
	GetRowVectors	Gets the row vectors of this matrix.
	Hypot	sqrt(a^2 + b^2) without under/overflow.
	Inverse	Calculates the inverse of the matrix.
	MatrixToString	Returns the equivalent string representation of the matrix.
	MatrixToString(String)	Returns the equivalent string representation of the matrix.
	Multiply(BaseMatrix)	Matrix-Matrix multiplication, C=A*B
	Multiply(Double)	Scalar-matrix multiplication, C=s*A
	MultiplyInplace	In place scalar-matrix multiplication, A=s*A
	Norm1	One Norm for the matrix.
	NormInf	Infinity Norm for the matrix.
	Subtract	Matrix subtraction, C=A-B
	Transpose	Transposed matrix.
	UnaryMinusInplace	In place unary minus -A

Operators

	Name	Description
	Addition(BaseMatrix, BaseMatrix)	Matrix addition.
	Multiply(BaseMatrix, BaseMatrix)	Matrix multiplication.
	Subtraction(BaseMatrix, BaseMatrix)	Matrix subtraction.

Fields

	Name	Description
	_ColumnCount	El numero de columnas
	_Data	Los datos de la matriz, los datos se almacenan en un un array unidimensional, Los elementos se almacenan por columnas, esto para que sean compatible con los Arrays de Fortran
	_RowCount	El numero de renglones

Extension Methods

	Name	Description
	GetEnumNames	(Defined by General)
	IsValidDouble	(Defined by General)