TaoBRGNGetDampingVector#

Get the damping vector \(\mathrm{diag}(J^T J)\) from a TAOBRGN with TAOBRGN_REGULARIZATION_LM regularization

Synopsis#

#include "petsctao.h" 
PetscErrorCode TaoBRGNGetDampingVector(Tao tao, Vec *d)

Collective

Input Parameter#

Output Parameter#

  • d - the damping vector

See Also#

TAO: Optimization Solvers, Tao, TAOBRGN, TaoBRGNRegularzationTypes

Level#

developer

Location#

src/tao/leastsquares/impls/brgn/brgn.c

Implementations#

TaoBRGNGetDampingVector_BRGN() in src/tao/leastsquares/impls/brgn/brgn.c


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Index of all manual pages