Conjugate |
Nonlinear Preconditioned Conjugate Gradient Method
Inheritance HierarchySystemObject
Altaxo.Calc.OptimizationOptimizationMethod
Altaxo.Calc.OptimizationFunctionMinimizeMethod
Altaxo.Calc.OptimizationConjugateGradient
Altaxo.Calc.OptimizationOptimizationMethod
Altaxo.Calc.OptimizationFunctionMinimizeMethod
Altaxo.Calc.OptimizationConjugateGradient
Namespace: Altaxo.Calc.Optimization
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
SyntaxC#
public class ConjugateGradient : FunctionMinimizeMethod
The ConjugateGradient type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | ConjugateGradient(CostFunction) | Constructor for Conjugate Gradient Method. The constructor specifies the costfunction and optionally user specified ending criteria and line search methods. |
| ConjugateGradient(CostFunction, EndCriteria) | Constructor for Conjugate Gradient Method. The constructor specifies the costfunction and optionally user specified ending criteria and line search methods. |
| ConjugateGradient(CostFunction, EndCriteria, LineSearchMethod) | Constructor for Conjugate Gradient Method. The constructor specifies the costfunction and optionally user specified ending criteria and line search methods. |
Properties| Name | Description | |
|---|---|---|
 | InitialValue | Get initial value (Inherited from FunctionMinimizeMethod) |
| InitialVector | Get initial vector (Inherited from FunctionMinimizeMethod) |
| IterationGradientNorms | Get gradient norms for all iterations (Inherited from FunctionMinimizeMethod) |
| IterationValues | Get solution function values for all iterations (Inherited from FunctionMinimizeMethod) |
| IterationVectors | Get solution vectors for all iterations (Inherited from FunctionMinimizeMethod) |
| MethodName | Method Name (Overrides OptimizationMethodMethodName) |
| RestartCount | Number of iterations between restarts. Must be a non-negative number. If 0 is specified then the number of iterations between restart is the number of variables |
| SolutionValue | Get value of minimum vector (Inherited from FunctionMinimizeMethod) |
| SolutionVector | Get minimum vector (Inherited from FunctionMinimizeMethod) |
Methods| Name | Description | |
|---|---|---|
 | CheckCriteria | Function to check that criteria is still satisfied (Inherited from FunctionMinimizeMethod) |
| 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) |
| FunctionEvaluation | Perform an evaluation of Cost Function value (Inherited from OptimizationMethod) |
| GetHashCode | Serves as the default hash function. (Inherited from Object) |
| GetType | Gets the Type of the current instance. (Inherited from Object) |
| GradientEvaluation | Perform an evaluation of Cost Function gradient (Inherited from OptimizationMethod) |
| HessianEvaluation | Perform an evaluation of Cost Function hessian (Inherited from OptimizationMethod) |
| InitializeMethod | Initialize the optimization method (Overrides FunctionMinimizeMethodInitializeMethod(VectorDouble)) |
| IterateMethod | Perform a single iteration of the optimization method (Overrides FunctionMinimizeMethodIterateMethod) |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object) |
| Minimize | Minimize the given cost function (Inherited from FunctionMinimizeMethod) |
| ToString | A string representation of this OptimizationMethod. (Inherited from OptimizationMethod) |
| ToString(IFormatProvider) | A string representation of this OptimizationMethod. (Inherited from OptimizationMethod) |
| ToString(String) | A string representation of this OptimizationMethod. (Inherited from OptimizationMethod) |
| ToString(String, IFormatProvider) | A string representation of this OptimizationMethod. (Inherited from OptimizationMethod) |
Fields| Name | Description | |
|---|---|---|
 | costFunction_ | Optimization Cost Function (Inherited from OptimizationMethod) |
| endCriteria_ | Optimization ending critera (Inherited from OptimizationMethod) |
 | iterationGradientNorms_ | Iteration Gradient Norms (Inherited from FunctionMinimizeMethod) |
| iterationValues_ | Iteration Values (Inherited from FunctionMinimizeMethod) |
| iterationVectors_ | Iteration Solutions (Inherited from FunctionMinimizeMethod) |
RemarksCopyright (c) 2003-2004, dnAnalytics Project. All rights reserved. See http://www.dnAnalytics.net for details.
Adopted to Altaxo (c) 2005 Dr. Dirk Lellinger.
See Also