IG.Num.LinearSolverBase Class Reference

Inheritance diagram for IG.Num.LinearSolverBase:

Collaboration diagram for IG.Num.LinearSolverBase:

Public Member Functions
virtual void	Solve (IMatrix B, ref IMatrix X)
	Solves A*X = B (a set of linear systems of equations), where B is the matrix whose colums are right-hand sides of equations to be solved. Solutions are stored to the specified matrix. More...
IMatrix	Solve (IMatrix B)
	Solves A*X = B (a set of linear systems of equations), where B is the matrix whose colums are right-hand sides of equations to be solved, and returns a matrix whose columns are solutions of the specified systems of equations. More...
virtual void	Solve (IVector b, ref IVector x)
	Solves a system of linear equations A*x=b, and stores the solution in the specified vector. More...
IVector	Solve (IVector b)
	Solves a system of linear equations A*x=b, and returns the solution. More...

Protected Member Functions
virtual MatrixBase_MathNetNumerics	SolveMathNetNumerics (IMatrix righthandSides)
	Solves systems of linear equations with the specified right-hand sides and the current matrix decomposition by using the Math.Net Numerics library, and returns the result in Math.Net matrix form. More...
virtual VectorBase_MathNetNumerics	SolveMathNetNumerics (IVector rightHandSides)
	Solves the system of linear equations with the specified right-hand sides and the current matrix decomposition by using the Math.Net Numerics library, and returns the result in Math.Net matrix form. More...

Protected Attributes
MatrixBase_MathNetNumerics	_matrixSolution_MathNetNumerics
Matrix_MathNetNumerics	_matrixRighthandSides_MathNetNumerics
VectorBase_MathNetNumerics	_vectorSolution_MathNetNumerics
Vector_MathNetNumerics	_vectorRighthandSides_MathNetNumerics
IVector	auxB = null
IVector	auxX = null

Properties
object	Lock [get]
	This object's central lock object to be used by other object. Do not use this object for locking in class' methods, for this you should use InternalLock. More...

Private Attributes
object	_mainLock = new object()
int	_columnCount = 0

Member Function Documentation

virtual MatrixBase_MathNetNumerics IG.Num.LinearSolverBase.SolveMathNetNumerics ( IMatrix  righthandSides )

inlineprotectedvirtual

Solves systems of linear equations with the specified right-hand sides and the current matrix decomposition by using the Math.Net Numerics library, and returns the result in Math.Net matrix form.

Parameters

righthandSides

Matrix that contains right-hand sides of the linear equations to be solved as its columns.

Returns

The Math.Net Numerics matrix whose columns contains solutions to the systems of linear equations whose right-hand sides are specified by yhe righthandSides parameter.

Reimplemented in IG.Num.SingularValueDecomposition, IG.Num.EigenValueDecomposition, IG.Num.CholeskyDecomposition, IG.Num.QRDecomposition, and IG.Num.LUDecomposition.

References IG.Num.Matrix.Copy().

virtual VectorBase_MathNetNumerics IG.Num.LinearSolverBase.SolveMathNetNumerics ( IVector  rightHandSides )

inlineprotectedvirtual

Solves the system of linear equations with the specified right-hand sides and the current matrix decomposition by using the Math.Net Numerics library, and returns the result in Math.Net matrix form.

Parameters

rightHandSides

Vector of right-hand sides of the linear equations to be solved.

Returns

The Math.Net Numerics vector whose columns contains solutions to the systems of linear equations whose right-hand sides are specified by yhe rightHandSides parameter.

Reimplemented in IG.Num.SingularValueDecomposition, IG.Num.EigenValueDecomposition, IG.Num.CholeskyDecomposition, IG.Num.QRDecomposition, and IG.Num.LUDecomposition.

References IG.Num.VectorBase.Copy().

virtual void IG.Num.LinearSolverBase.Solve ( IMatrix  B, ref IMatrix  X  )

inlinevirtual

Solves A*X = B (a set of linear systems of equations), where B is the matrix whose colums are right-hand sides of equations to be solved. Solutions are stored to the specified matrix.

Decomposed matrix of coefficients A is represented by the current object.

Parameters

B	A Matrix with as many rows as A and any number of columns (right-hand sides).
X	Matrix where results are stored (one column for each right-hand side).

Exceptions

System.ArgumentException	Matrix row dimensions must agree.
System.SystemException	Matrix is singular.

References IG.Num.MatrixBase.Resize().

Referenced by IG.Num.AffineTransformationSquare.CalculateInverseTransformationMatrix(), IG.Num.AffineTransformationSquare.CalculateTransformationMatrix(), IG.Num.SpeedTestCpu.TestComputationalTimesCholesky_IGLib(), IG.Num.SpeedTestCpu.TestComputationalTimesLU_IGLib(), and IG.Num.SpeedTestCpu.TestComputationalTimesQR_IGLib().

IMatrix IG.Num.LinearSolverBase.Solve ( IMatrix  B )

inline

Solves A*X = B (a set of linear systems of equations), where B is the matrix whose colums are right-hand sides of equations to be solved, and returns a matrix whose columns are solutions of the specified systems of equations.

Decomposed matrix of coefficients A is represented by the current object.

Parameters

B	A Matrix with as many rows as A and any number of columns (right-hand sides).

Returns

X so that L*U*X = B(piv,:)

Exceptions

System.ArgumentException	Matrix row dimensions must agree.
System.SystemException	Matrix is singular.

virtual void IG.Num.LinearSolverBase.Solve ( IVector  b, ref IVector  x  )

inlinevirtual

Solves a system of linear equations A*x=b, and stores the solution in the specified vector.

Decomposed matrix of coefficients A is represented by the current object.

Parameters

b	Vector of right-hand sides.
x	Vector where solution is stored.

References IG.Num.VectorBase.Copy().

IVector IG.Num.LinearSolverBase.Solve ( IVector  b )

inline

Solves a system of linear equations A*x=b, and returns the solution.

Decomposed matrix of coefficients A is represented by the current object.

Parameters

b	Right-hand side vector.

Returns

Solution of the System such that L*U*x=s(piv,:).

Member Data Documentation

object IG.Num.LinearSolverBase._mainLock = new object()

private

int IG.Num.LinearSolverBase._columnCount = 0

private

MatrixBase_MathNetNumerics IG.Num.LinearSolverBase._matrixSolution_MathNetNumerics

protected

Matrix_MathNetNumerics IG.Num.LinearSolverBase._matrixRighthandSides_MathNetNumerics

protected

VectorBase_MathNetNumerics IG.Num.LinearSolverBase._vectorSolution_MathNetNumerics

protected

Vector_MathNetNumerics IG.Num.LinearSolverBase._vectorRighthandSides_MathNetNumerics

protected

IVector IG.Num.LinearSolverBase.auxB = null

protected

IVector IG.Num.LinearSolverBase.auxX = null

protected

Property Documentation

object IG.Num.LinearSolverBase.Lock

get

This object's central lock object to be used by other object. Do not use this object for locking in class' methods, for this you should use InternalLock.

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The documentation for this class was generated from the following file:

• igbase/numeric/MatrixDecompositions.cs