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