ConicBundle
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general purpose implementation of MatrixFunctionOracle as explained in implemention of MatrixFunctionOracle (NNCBoxSupportFunction) (see, however, the likely better choice of a BoxOracle) More...
#include <NNCBoxSupportFunction.hxx>
Public Member Functions | |
Initialization | |
NNCBoxSupportFunction (const CH_Matrix_Classes::Matrix &lb, const CH_Matrix_Classes::Matrix &ub, const CBout *cb=0, int incr=-1) | |
intialize with lower bounds vector lb and upper bounds vector ub (and output options), both must be column vectors of the same length and lb<=ub componentwise, length 0 results in objective value 0 | |
~NNCBoxSupportFunction () | |
Implementations of MatrixFunctionOracle routines | |
int | evaluate (const CH_Matrix_Classes::Matrix ¤t_point, CH_Matrix_Classes::Real relprec, CH_Matrix_Classes::Real &objective_value, std::vector< Minorant *> &minorants, PrimalExtender *&primal_extender) |
see MatrixFunctionOracle::evaluate() | |
virtual int | apply_modification (const OracleModification &oracle_modification, const CH_Matrix_Classes::Matrix *new_center, const CH_Matrix_Classes::Matrix *old_center, bool &discard_objective_in_center, bool &discard_model, bool &discard_aggregates, MinorantExtender *&minorant_extender) |
see MatrixFunctionOracle::apply_modification() for the general use, here oracle_modification has a special role if it can be cast to an AMFModification More... | |
virtual bool | check_correctness () const |
see MatrixFunctionOracle::check_correctness() (true only needed for debugging) | |
routines for querying data of the problem | |
const CH_Matrix_Classes::Matrix & | get_lower_bounds () |
returns the column vector of lower bounds | |
const CH_Matrix_Classes::Matrix & | get_upper_bounds () |
retunrs the column vector of upper bounds | |
routines for supporting input and output | |
void | set_out (std::ostream *o=0, int pril=1) |
see ConicBundle::CBout | |
void | set_cbout (const CBout *cb, int incr=-1) |
see ConicBundle::CBout | |
std::ostream & | print_problem_data (std::ostream &out) const |
write the problem description to out so that it can be read again by read_problem_data() | |
std::istream & | read_problem_data (std::istream &in) |
clear() and read the problem from in in the format written by print_problem_data() | |
std::ostream & | print_problem_data_to_mfile (std::ostream &out, CH_Matrix_Classes::Integer blocknr) const |
undocumented highly volatile variant for external testing | |
Public Member Functions inherited from ConicBundle::ModifiableOracleObject | |
virtual | ~ModifiableOracleObject () |
virtual destructor | |
Public Member Functions inherited from ConicBundle::CBout | |
void | clear_cbout () |
reset to default settings (out=0,print_level=1) | |
CBout (const CBout *cb=0, int incr=-1) | |
calls set_cbout | |
CBout (std::ostream *outp, int pl=1) | |
initialize correspondingly | |
CBout (const CBout &cb, int incr=0) | |
copy constructor | |
virtual bool | cb_out (int pl=-1) const |
Returns true if out!=0 and (pl<print_level), pl<0 should be used for WARNINGS and ERRORS only, pl==0 for usual output. | |
std::ostream & | get_out () const |
If cb_out() returned true, this returns the output stream, but it will abort if called with out==0. | |
std::ostream * | get_out_ptr () const |
returns the pointer to the output stream | |
int | get_print_level () const |
returns the print_level | |
virtual int | mfile_data (std::ostream &out) const |
writes problem data to the given outstream | |
Private Member Functions | |
int | apply_modification (const NNCBoxSupportModification &mod) |
applies the NNCBoxSupportModfication mod to the current function | |
Private Attributes | |
CH_Matrix_Classes::Matrix | lb |
column vector of lower bounds | |
CH_Matrix_Classes::Matrix | ub |
column vector of upper bounds | |
general purpose implementation of MatrixFunctionOracle as explained in implemention of MatrixFunctionOracle (NNCBoxSupportFunction) (see, however, the likely better choice of a BoxOracle)