Sparse |
Sparse matrix class
Inheritance HierarchyNamespace: Altaxo.Calc.Ode.Obsolete
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3261.0 (4.8.3261.0)
SyntaxC#
public class SparseMatrix
The SparseMatrix type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | SparseMatrix(Int32, Int32) | Constructor for SparseMatrix class |
| SparseMatrix(Int32, Int32, Double, Int32, Int32) | Initializes a new instance of the SparseMatrix class |
Properties| Name | Description | |
|---|---|---|
 | ColumnDimension | Get column dimension. |
| Count | |
| ItemInt32 | Accessor method for ith row |
| ItemInt32, Int32 | Accessor method for (i,j)th element |
| RowDimension | Get row dimension. |
Methods| Name | Description | |
|---|---|---|
| Copy | |
| DenseMatrix | Dense version of a sparse matrix |
| Equals | Determines whether the specified object is equal to the current object. (Inherited from Object) |
 | Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object) |
| GetHashCode | Serves as the default hash function. (Inherited from Object) |
| GetType | Gets the Type of the current instance. (Inherited from Object) |
 | Identity | Identity matrix in sparse form |
| IsLowerTriangular | Check if the current matrix is lower triangular |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object) |
| minus | Matrix subtraction for a sparse matrix |
| Mul | Matrix multiplication by a scalar |
| plus | Matrix addition for a sparse matrix |
| ScaleRow | Method to rescale a row of a Sparse Matrix |
| SolveGE | Gaussian elimination method for A*x=b with partial pivoting |
| SolveLower | Forward substitution routine for solving Lx = b, where L is a lower-triangular matrix |
| SwitchRows | Switch rows of a sparse matrix |
| times(Double) | Matrix multiplication by a scalar |
| times(SparseMatrix) | Matrix right multiplication by a matrix |
| times(Vector) | Matrix multiplication |
| timesRight | Matrix multiplication, y = v * A |
| ToString | Returns a string that represents the current object. (Inherited from Object) |
| Transpose | Tranpose of sparse matrix |
Operators| Name | Description | |
|---|---|---|
 | Addition(SparseMatrix, SparseMatrix) | C = A + B |
| Multiply(SparseMatrix, SparseMatrix) | |
| Multiply(SparseMatrix, Vector) | Matrix multiplication |
| Multiply(SparseMatrix, Double) | Matrix multiplication by a scalar |
| Multiply(Vector, SparseMatrix) | Matrix multiplication |
| Subtraction(SparseMatrix, SparseMatrix) | Matrix subtraction for a sparse matrix |
See Also