Implements a Gauss-Newton approximation with block BFGS updates as second-order derivatives within NLPsolvers. More...
#include <gauss_newton_approximation_bfgs.hpp>

Public Member Functions | |
| virtual returnValue | apply (BlockMatrix &B, const BlockMatrix &x, const BlockMatrix &y) |
| virtual NLPderivativeApproximation * | clone () const |
| GaussNewtonApproximationWithBFGS () | |
| GaussNewtonApproximationWithBFGS (UserInteraction *_userInteraction, uint _nBlocks=0) | |
| GaussNewtonApproximationWithBFGS (const GaussNewtonApproximationWithBFGS &rhs) | |
| virtual returnValue | initHessian (BlockMatrix &B, uint N, const OCPiterate &iter) |
| virtual returnValue | initScaling (BlockMatrix &B, const BlockMatrix &x, const BlockMatrix &y) |
| GaussNewtonApproximationWithBFGS & | operator= (const GaussNewtonApproximationWithBFGS &rhs) |
| virtual | ~GaussNewtonApproximationWithBFGS () |
Protected Attributes | |
| BFGSupdate * | bfgsUpdate |
Implements a Gauss-Newton approximation with block BFGS updates as second-order derivatives within NLPsolvers.
The class GaussNewtonApproximationBFGS implements a Gauss-Newton approximation combined with block BFGS updates as approximation of second-order derivative information within iterative NLPsolvers.
Definition at line 59 of file gauss_newton_approximation_bfgs.hpp.
Default constructor.
Definition at line 45 of file gauss_newton_approximation_bfgs.cpp.
| GaussNewtonApproximationWithBFGS::GaussNewtonApproximationWithBFGS | ( | UserInteraction * | _userInteraction, |
| uint | _nBlocks = 0 |
||
| ) |
Constructor that takes the number of blocks for matrix block updates.
Definition at line 51 of file gauss_newton_approximation_bfgs.cpp.
| GaussNewtonApproximationWithBFGS::GaussNewtonApproximationWithBFGS | ( | const GaussNewtonApproximationWithBFGS & | rhs | ) |
Copy constructor (deep copy).
Definition at line 59 of file gauss_newton_approximation_bfgs.cpp.
Destructor.
Definition at line 68 of file gauss_newton_approximation_bfgs.cpp.
| returnValue GaussNewtonApproximationWithBFGS::apply | ( | BlockMatrix & | B, |
| const BlockMatrix & | x, | ||
| const BlockMatrix & | y | ||
| ) | [virtual] |
| B | matrix to be updated |
| x | direction x |
| y | residuum |
Reimplemented from GaussNewtonApproximation.
Definition at line 125 of file gauss_newton_approximation_bfgs.cpp.
| NLPderivativeApproximation * GaussNewtonApproximationWithBFGS::clone | ( | ) | const [virtual] |
Reimplemented from GaussNewtonApproximation.
Definition at line 94 of file gauss_newton_approximation_bfgs.cpp.
| returnValue GaussNewtonApproximationWithBFGS::initHessian | ( | BlockMatrix & | B, |
| uint | N, | ||
| const OCPiterate & | iter | ||
| ) | [virtual] |
| B | matrix to be initialised |
| N | number of intervals |
| iter | current iterate |
Reimplemented from GaussNewtonApproximation.
Definition at line 101 of file gauss_newton_approximation_bfgs.cpp.
| returnValue GaussNewtonApproximationWithBFGS::initScaling | ( | BlockMatrix & | B, |
| const BlockMatrix & | x, | ||
| const BlockMatrix & | y | ||
| ) | [virtual] |
| B | matrix to be updated |
| x | direction x |
| y | residuum |
Reimplemented from GaussNewtonApproximation.
Definition at line 110 of file gauss_newton_approximation_bfgs.cpp.
| GaussNewtonApproximationWithBFGS & GaussNewtonApproximationWithBFGS::operator= | ( | const GaussNewtonApproximationWithBFGS & | rhs | ) |
Assignment operator (deep copy).
Definition at line 75 of file gauss_newton_approximation_bfgs.cpp.
BFGSupdate* GaussNewtonApproximationWithBFGS::bfgsUpdate [protected] |
Definition at line 116 of file gauss_newton_approximation_bfgs.hpp.