Represents a matrix whose only nonzero components lie on a diagonal.
Namespace: Extreme.Mathematics.LinearAlgebra
Assembly: Extreme.Numerics (Extreme.Numerics)
Syntax
| Visual Basic (Declaration) |
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Public Class DiagonalMatrix _ Inherits Matrix _ Implements ISerializable |
| C# |
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public class DiagonalMatrix : Matrix, ISerializable |
| C++ |
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public ref class DiagonalMatrix : public Matrix, ISerializable |
Methods
| Icon | Type | Description |
|---|---|---|
| Add(TransposeOperation, TransposeOperation, Double, Matrix) | ||
| AddProductToVector(Double, Vector, TransposeOperation, Double, GeneralVector) | ||
| ApplyToColumns(MultivariateRealFunction) |
Applies a function to each column in a matrix and returns the result as a vector.
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| ApplyToRows(MultivariateRealFunction) |
Applies a function to each column in a matrix and returns the result as a vector.
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| Clone() |
Constructs a deep copy of this Matrix.
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| CloneData() |
Gives this instance its own copy of its elements.
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| ComponentwiseDivide(Matrix) |
Divides the components of this instance by the corresponding
components of another matrix.
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| ComponentwiseMultiply(Matrix) |
Multiplies the components of this instance by the corresponding
components of another matrix.
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| CopyTo(Matrix) |
Copies the components of this Matrix
to another matrix.
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| Equals(Object) | ||
| EstimateConditionNumber() |
Calculates an estimate for the condition
number of this Matrix.
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| Finalize() | ||
| FrobeniusNorm() |
Returns the Frobenius norm of this Matrix.
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| GetColumn(Int32, Int32, Int32, Int32) |
Returns a column Vector for this instance
starting at the specified column and row and of the
specified length.
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| GetColumn(Int32) |
Returns a column Vector for this instance
that points at the specified column.
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| GetColumn(Int32, Int32, Int32) |
Returns a column Vector for this instance
starting at the specified column and row and of the
specified length.
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| GetColumn(Int32, Range) |
Returns a column Vector for this instance
starting at the specified column and row and of the
specified length.
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| GetColumnEnumerator() |
Gets an IEnumerator than can be used to enumerate
the columns of this Matrix.
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| GetColumnSums() |
Returns the sums of the components of each column of the matrix.
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| GetComponents(MatrixElementOrder) |
Gets the components of the Vector.
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| GetConditionNumber() |
Calculates an estimate for the condition
number of this Matrix.
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| GetDeterminant() |
Calculates the determinant of this Matrix.
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| GetDiagonal(Int32) |
Gets a Vector view of the specified diagonal
of this instance.
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| GetHashCode() |
Returns the hash code for this instance.
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| GetInverse() |
Calculates the inverse of this Matrix.
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| GetObjectData(SerializationInfo, StreamingContext) |
Populates a SerializationInfo with the data
needed to serialize the target object.
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| GetPseudoInverse() |
Calculates the Moore-Penrose pseudo-inverse of this Matrix.
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| GetRow(Int32, Int32, Int32, Int32) |
Returns a row Vector for this instance
starting at the specified row and column and of the
specified length.
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| GetRow(Int32) |
Returns a row Vector for this instance
that points at the specified row.
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| GetRow(Int32, Int32, Int32) |
Returns a row Vector for this instance
over the specified range.
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| GetRow(Int32, Range) |
Returns a row Vector for this instance
starting at the specified row and column and of the
specified length.
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| GetRowEnumerator() |
Returns an IEnumerator instance that allows you to
enumerate the rows of this Matrix.
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| GetRowSums() |
Returns the sums of the components of each row of the matrix.
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| GetSingularValues() |
Gets a vector containing the singular values of the matrix.
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| GetSubmatrix(Int32, Int32, Int32, Int32, Int32, Int32, TransposeOperation) |
Gets a GeneralMatrix that is a submatrix of
this matrix.
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| GetSubmatrix(Range, Range, TransposeOperation) | ||
| GetSubmatrix(Range, Range) | ||
| GetSubmatrix(Int32, Int32, Int32, Int32) | ||
| GetType() | Gets the Type of the current instance. | |
| GetValue(Int32, Int32) |
Gets the matrix component at the specified position.
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| InfinityNorm() |
Returns the infinity norm of this Matrix.
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| IsComponentWritable(Int32, Int32) |
Returns a value that indicates whether the value of the component at
the specified row and column can be changed.
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| IsSingular() |
Gets a value indicating whether this matrix is singular.
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| MemberwiseClone() | Creates a shallow copy of the current Object. | |
| Multiply(DiagonalMatrix, Matrix) |
Multiplies a matrix on the left by a DiagonalMatrix..
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| Multiply(GeneralMatrix, DiagonalMatrix) |
Multiplies a matrix on the right by a DiagonalMatrix..
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| Multiply(Double) |
Multiplies this Matrix by a scalar factor.
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| Multiply(MatrixOperationSide, TransposeOperation, TransposeOperation, Matrix) |
Multiplies this Matrix by another matrix and returns
the result.
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| NormInternal(Char) |
Calculates a matrix norm.
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| OneNorm() |
Returns the 1-norm of this Matrix.
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| Rank(Double) |
Returns the numerical rank of a matrix using the specified tolerance.
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| ScaleColumns(Vector) |
Scales the columns of the matrix by the values specified by a vector.
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| ScaleRows(Vector) |
Scales the rows of the matrix by the values specified by a vector.
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| SetToZero() |
Sets all elements of the matrix to zero.
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| SetValue(Double, Int32, Int32) |
Sets the matrix component at the specified position to the specified value.
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| ShallowCopy() |
Makes a shallow copy of this Matrix.
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| Solve(GeneralVector, Boolean) |
Solves the system of simultaneous linear equations for the specified
right-hand side Vector.
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| Solve(GeneralMatrix, Boolean) |
Solves the system of simultaneous linear equations for the specified
right-hand side GeneralMatrix and overwrites the
right-hand side with the solution.
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| Solve(Vector) |
Solves the system of linear equations for the specified
right-hand side Vector.
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| Solve(Matrix) |
Solves the system of linear equations for the specified
right-hand side Matrix.
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| ToGeneralMatrix() |
Makes a copy of this instance and returns it as a
GeneralMatrix.
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| ToString() | ||
| ToString(String) | ||
| ToString(String, IFormatProvider) | ||
| Trace() |
Gets the sum of the diagonal elements of this
Matrix.
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| Transpose() |
Returns the transpose of this instance.
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| TwoNorm() |
Returns the two-norm of this Matrix.
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| UnscaleColumns(Vector) |
Scales the columns of the matrix by the inverse of the values specified by a vector.
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| UnscaleRows(Vector) |
Scales the rows of the matrix by the inverse of the values specified by a vector.
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Constructors
| Icon | Type | Description |
|---|---|---|
| DiagonalMatrixNew(Int32) |
Constructs a new DiagonalMatrix.
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| DiagonalMatrixNew(Double[]()) |
Constructs a new DiagonalMatrix.
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| DiagonalMatrixNew(Vector) |
Constructs a new DiagonalMatrix.
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| DiagonalMatrixNew(Int32, Int32, Vector) |
Constructs a new DiagonalMatrix.
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Properties
| Icon | Type | Description |
|---|---|---|
| ColumnCount |
Gets the number of columns in the Matrix.
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| Columns |
Gets the ColumnCollection for this instance.
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| ElementOrder |
Gets a value indicating the order in which the matrix
elements are stored.
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| Item(Int32, Int32) |
Gets or sets the specified element in this
Matrix.
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| Item(Int32, Range) |
Gets or sets the components of a row of this Matrix.
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| Item(Range, Range) |
Gets or sets the components of a submatrix of this Matrix.
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| Item(Range, Int32) |
Gets or sets the components of a column of this Matrix.
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| RowCount |
Gets the number of rows in the Matrix.
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| Rows |
Gets the RowCollection for this instance.
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Remarks
Use the DiagonalMatrix class to represent a matrix whose only nonzero components
lie on a diagonal.
Inheritance Hierarchy
System.Object
Extreme.Mathematics.LinearAlgebra.LinearTransformation
Extreme.Mathematics.LinearAlgebra.Matrix
Extreme.Mathematics.LinearAlgebra.DiagonalMatrix
Extreme.Mathematics.LinearAlgebra.LinearTransformation
Extreme.Mathematics.LinearAlgebra.Matrix
Extreme.Mathematics.LinearAlgebra.DiagonalMatrix