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Open CASCADE Technology Reference Manual 8.0.0
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Describes the virtual functions associated with a multiple variable function. More...
#include <math_MultipleVarFunction.hxx>

Public Member Functions | |
| virtual int | NbVariables () const =0 |
| Returns the number of variables of the function. | |
| virtual bool | Value (const math_Vector &X, double &F)=0 |
| Computes the values of the Functions <F> for the variable <X>. returns True if the computation was done successfully, otherwise false. | |
| virtual int | GetStateNumber () |
| return the state of the function corresponding to the latestt call of any methods associated to the function. This function is called by each of the algorithms described later which define the function Integer Algorithm::StateNumber(). The algorithm has the responsibility to call this function when it has found a solution (i.e. a root or a minimum) and has to maintain the association between the solution found and this StateNumber. Byu default, this method returns 0 (which means for the algorithm: no state has been saved). It is the responsibility of the programmer to decide if he needs to save the current state of the function and to return an Integer that allows retrieval of the state. | |
| virtual | ~math_MultipleVarFunction () |
Describes the virtual functions associated with a multiple variable function.
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virtual |
return the state of the function corresponding to the latestt call of any methods associated to the function. This function is called by each of the algorithms described later which define the function Integer Algorithm::StateNumber(). The algorithm has the responsibility to call this function when it has found a solution (i.e. a root or a minimum) and has to maintain the association between the solution found and this StateNumber. Byu default, this method returns 0 (which means for the algorithm: no state has been saved). It is the responsibility of the programmer to decide if he needs to save the current state of the function and to return an Integer that allows retrieval of the state.
Returns the number of variables of the function.
Implemented in FairCurve_Energy, GeomInt_BSpParFunctionOfMyBSplGradientOfTheComputeLineOfWLApprox, GeomInt_ParFunctionOfMyGradientbisOfTheComputeLineOfWLApprox, GeomInt_ParFunctionOfMyGradientOfTheComputeLineBezierOfWLApprox, BRepApprox_BSpParFunctionOfMyBSplGradientOfTheComputeLineOfApprox, BRepApprox_ParFunctionOfMyGradientbisOfTheComputeLineOfApprox, BRepApprox_ParFunctionOfMyGradientOfTheComputeLineBezierOfApprox, AppDef_BSpParFunctionOfMyBSplGradientOfBSplineCompute, AppDef_ParFunctionOfMyGradientbisOfBSplineCompute, AppDef_ParFunctionOfMyGradientOfCompute, AppDef_ParFunctionOfTheGradient, AppDef_TheFunction, Extrema_FuncPSDist, Extrema_GlobOptFuncCCC0, Extrema_GlobOptFuncCCC1, Extrema_GlobOptFuncCCC2, Extrema_GlobOptFuncConicS, Extrema_GlobOptFuncCQuadric, Extrema_GlobOptFuncCS, GCPnts_DistFunctionMV, GCPnts_DistFunction2dMV, GeomConvert_FuncConeLSDist, GeomConvert_FuncCylinderLSDist, GeomConvert_FuncSphereLSDist, math_MultipleVarFunctionWithGradient, and math_MultipleVarFunctionWithHessian.
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pure virtual |
Computes the values of the Functions <F> for the variable <X>. returns True if the computation was done successfully, otherwise false.
Implemented in Extrema_GlobOptFuncConicS, Extrema_GlobOptFuncCQuadric, Extrema_GlobOptFuncCS, FairCurve_Energy, GeomInt_BSpParFunctionOfMyBSplGradientOfTheComputeLineOfWLApprox, GeomInt_ParFunctionOfMyGradientbisOfTheComputeLineOfWLApprox, GeomInt_ParFunctionOfMyGradientOfTheComputeLineBezierOfWLApprox, BRepApprox_BSpParFunctionOfMyBSplGradientOfTheComputeLineOfApprox, BRepApprox_ParFunctionOfMyGradientbisOfTheComputeLineOfApprox, BRepApprox_ParFunctionOfMyGradientOfTheComputeLineBezierOfApprox, AppDef_BSpParFunctionOfMyBSplGradientOfBSplineCompute, AppDef_ParFunctionOfMyGradientbisOfBSplineCompute, AppDef_ParFunctionOfMyGradientOfCompute, AppDef_ParFunctionOfTheGradient, AppDef_TheFunction, Extrema_FuncPSDist, Extrema_GlobOptFuncCCC0, Extrema_GlobOptFuncCCC1, Extrema_GlobOptFuncCCC2, GCPnts_DistFunctionMV, GCPnts_DistFunction2dMV, GeomConvert_FuncConeLSDist, GeomConvert_FuncCylinderLSDist, GeomConvert_FuncSphereLSDist, math_MultipleVarFunctionWithGradient, and math_MultipleVarFunctionWithHessian.