SmNonLinearEquations

Description

The SmNonLinearEquations class implements algorithm of non-linear equation system.

Properties inherited from ISmNonLinearEquations

  Property name Brief description
The CalcInitExpressionMode property determines the mode of defining initial values of the target variables.
The CoefficientsOrder property determines the coefficients order.
Outdated. The DampingFactorTolerance property determines the precision, with which the length of step should be found to satisfy the condition F(x[k]+A*p[k])<F(x[k]).
The DerivativeShift property determines the increment of an argument (%) for calculating partial derivatives required for the Newton method.
The Functions property determines a list of non-linear equations.
The FunctionValues property returns the function values for the found solution.
The InitApproximation property determines initial approximations.
The InitApproximationActual property returns actually used initial approximations.
The JacobianCalcFrequency property determines how often the Jacobian is calculated when a non-linear equation system is solved using the Newton method.
The LinearEqSolutionMethod property determines the method for calculating the next approximation to solve a linearized equation system.
The MakeNewtonMethodQuicker property determines whether optimization is used for the Newton method.
The MaxIteration property determines the maximum number of iterations, within which the solution is found.
Outdated. The MaxStep property determines the value of maximum distance between approximations.
The MethodType property determines the method for solving a system of non-linear equations.
Outdated. The MinIteration property determines the minimum number of iterations, within which a solution should be found.
The Solution property returns the system solution.
The Tolerance property determines the accuracy of solution.
The UseDerivatives property determines whether analytical derivatives are used in solution search.

Properties inherited from IStatMethod

  Property name Brief description

DisplayName

The DisplayName property returns the displayed method name.

ErrorByStatus

The ErrorByStatus property returns an error message by the error number.

Errors

The Errors property returns a message with all the errors and warnings.

Name

The Name property returns the internal method name.

PerformanceTime

The PerformanceTime property returns method execution time.

Status

The Status property returns the method execution status.

SupportsR

The SupportsR property returns whether statistical method can be calculated via R package.

UseR

The UseR property determines whether statistical method is calculated via the R package.

WarningByStatus

The WarningByStatus property returns a warning text by its number.

Warnings

The Warnings property returns the warnings that occurred at method calculation.

WarningsCount

The WarningsCount property returns the number of warnings that occurred at the method calculation.

WarningsNumbers

The WarningsNumbers property returns numbers of warnings that occurred at the method calculation.

Methods inherited from ISmNonLinearEquations

  Method name Brief description
InitExpression The InitExpression method checks if entered variables and equations without executing statistical method are correct.

Methods inherited from IStatMethod

  Method Name Brief description

Clone

The Clone method clones a statistical method object.

Execute

The Execute method executes a statistical method.

LoadFromXML

The LoadFromXML method loads statistical method settings from XML code.

SaveToXML

The SaveToXML method unloads statistical method settings to XML code.

See also:

Stat Assembly Classes | Methods of Solving a System of Non-Linear Equations