Update design variables using Rosen's projection method. More...
Public Member Functions | |
| TypeName ("constraintProjection") | |
| Runtime type information. More... | |
| constraintProjection (const fvMesh &mesh, const dictionary &dict) | |
| Construct from components. More... | |
| virtual | ~constraintProjection ()=default |
| Destructor. More... | |
| void | computeCorrection () |
| Compute design variables correction. More... | |
 Public Member Functions inherited from constrainedOptimisationMethod | |
| TypeName ("constrainedOptimisationMethod") | |
| Runtime type information. More... | |
| declareRunTimeSelectionTable (autoPtr, constrainedOptimisationMethod, dictionary,(const fvMesh &mesh, const dictionary &dict),(mesh, dict)) | |
| constrainedOptimisationMethod (const fvMesh &mesh, const dictionary &dict) | |
| Construct from components. More... | |
| virtual | ~constrainedOptimisationMethod ()=default |
| Destructor. More... | |
| Public Member Functions inherited from updateMethod | |
| TypeName ("updateMethod") | |
| Runtime type information. More... | |
| declareRunTimeSelectionTable (autoPtr, updateMethod, dictionary,(const fvMesh &mesh, const dictionary &dict),(mesh, dict)) | |
| updateMethod (const fvMesh &mesh, const dictionary &dict) | |
| Construct from components. More... | |
| virtual | ~updateMethod ()=default |
| Destructor. More... | |
| void | setObjectiveDeriv (const scalarField &derivs) |
| Set objective derivative. More... | |
| void | setConstraintDeriv (const PtrList< scalarField > &derivs) |
| Set constraints derivative. More... | |
| void | setObjectiveValue (const scalar value) |
| Set constraints derivative. More... | |
| void | setConstraintValues (const scalarField &values) |
| Set constraints derivative. More... | |
| void | setStep (const scalar eta) |
| Set step for optimisation methods. More... | |
| void | setGlobalSum (const bool useGlobalSum) |
| Set globalSum variable. More... | |
| scalarField & | returnCorrection () |
| Return the correction of the design variables. More... | |
| void | writeCorrection () |
| virtual scalar | computeMeritFunction () |
| Compute merit function. Could be different than the objective in the presence of constraints. More... | |
| virtual scalar | meritFunctionDirectionalDerivative () |
| Directional derivative of the merit function, in the direction of the correction. Could be different than the objective directional derivative in the presence of constraints. More... | |
| bool & | initialEtaSet () |
| Return whether initial eta was set. More... | |
| virtual void | updateOldCorrection (const scalarField &oldCorrection) |
| Update old correction. useful for quasi-newton methods coupled with line search. More... | |
| virtual void | write () |
| Write useful quantities to files. More... | |
Protected Attributes | |
| bool | useCorrection_ |
| Correct for non-linearities. More... | |
| Protected Attributes inherited from updateMethod | |
| const fvMesh & | mesh_ |
| const dictionary | dict_ |
| IOdictionary | optMethodIODict_ |
| Used to output values useful for continuation runs. More... | |
| scalarField | objectiveDerivatives_ |
| Derivatives of the objective functions. More... | |
| PtrList< scalarField > | constraintDerivatives_ |
| Derivatives of the constraints. More... | |
| scalar | objectiveValue_ |
| Objective value. More... | |
| scalarField | cValues_ |
| Constraint values. More... | |
| scalarField | correction_ |
| Design variables correction. More... | |
| scalarField | cumulativeCorrection_ |
| Cumulative design variables correction throughout the optimisation loop. More... | |
| scalar | eta_ |
| Step multiplying the correction. More... | |
| bool | initialEtaSet_ |
| Is initially set? More... | |
| word | correctionFolder_ |
| Folder storing the corrections to file. More... | |
| bool | globalSum_ |
| Whether to use gSum or sum in the inner products. More... | |
Additional Inherited Members | |
| Static Public Member Functions inherited from updateMethod | |
| static autoPtr< updateMethod > | New (const fvMesh &mesh, const dictionary &dict) |
| Return a reference to the selected turbulence model. More... | |
| Protected Member Functions inherited from updateMethod | |
| const scalarField | leftMult (const scalarField &, const SquareMatrix< scalar > &) |
| const scalarField | rightMult (const SquareMatrix< scalar > &, const scalarField &) |
| SquareMatrix< scalar > | outerProd (const scalarField &, const scalarField &) |
| SquareMatrix< scalar > | inv (SquareMatrix< scalar > A) |
| scalar | globalSum (const scalarField &field) |
| Compute either global or local sum, based on globalSum flag. More... | |
| scalar | globalSum (tmp< scalarField > &tfield) |
| Compute either global or local sum, based on globalSum flag. More... | |
| dictionary | coeffsDict () |
| Return optional dictionary with parameters specific to each method. More... | |
Update design variables using Rosen's projection method.
Can handle multiple constraints. Optionally includes a non-linearity correction
Definition at line 52 of file constraintProjection.H.
| constraintProjection | ( | const fvMesh & | mesh, |
| const dictionary & | dict | ||
| ) |
Construct from components.
Definition at line 49 of file constraintProjection.C.
|
virtualdefault |
Destructor.
| TypeName | ( | "constraintProjection" | ) |
Runtime type information.
|
virtual |
Compute design variables correction.
Implements constrainedOptimisationMethod.
Definition at line 64 of file constraintProjection.C.
References updateMethod::constraintDerivatives_, updateMethod::correction_, updateMethod::cValues_, updateMethod::eta_, forAll, updateMethod::globalSum(), updateMethod::inv(), n, updateMethod::objectiveDerivatives_, UList< T >::size(), constraintProjection::useCorrection_, and Foam::Zero.
|
protected |
Correct for non-linearities.
Definition at line 63 of file constraintProjection.H.
Referenced by constraintProjection::computeCorrection().
Copyright © 2011-2018 OpenFOAM | OPENFOAM® is a registered trademark of OpenCFD Ltd.
Generated by
1.8.14
