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115 void operator=(
const SR1&) =
delete;
131 virtual ~SR1() =
default;
144 virtual void write();
scalar etaHessian_
Step for the Newton method.
The quasi-Newton Symmetric Rank One formula.
label nSteepestDescent_
Number of first steepest descent steps.
scalar ratioThreshold_
For stability check.
scalarField derivativesOld_
The previous derivatives.
labelList activeDesignVars_
Map to active design variables.
void computeCorrection()
Compute design variables correction.
void allocateMatrices()
Allocate matrices in the first optimisation cycle.
void readFromDict()
Read old info from dict.
Abstract base class for optimisation methods.
virtual ~SR1()=default
Destructor.
A list of keyword definitions, which are a keyword followed by a number of values (eg,...
label counter_
Optimisation counter.
Mesh data needed to do the Finite Volume discretisation.
virtual void write()
Write old info to dict.
SquareMatrix< scalar > HessianInv_
void update()
Update design variables.
scalarField correctionOld_
The previous correction.
SquareMatrix< scalar > HessianInvOld_
The previous Hessian inverse.
TypeName("SR1")
Runtime type information.
void updateHessian()
Update approximation of the inverse Hessian.
virtual void updateOldCorrection(const scalarField &oldCorrection)