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    IMP Reference Guide
    2.23.0
    
   The Integrative Modeling Platform 
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A quasi-Newton optimizer taken from GSL. More...
#include <IMP/gsl/QuasiNewton.h>
 Inheritance diagram for IMP::gsl::QuasiNewton:A quasi-Newton optimizer taken from GSL.
Definition at line 20 of file QuasiNewton.h.
Public Member Functions | |
| QuasiNewton (Model *m) | |
| virtual Float | do_optimize (unsigned int max_steps) override | 
| override this function to do actual optimization  More... | |
| virtual std::string | get_type_name () const override | 
| virtual ::IMP::VersionInfo | get_version_info () const override | 
| Get information about the module and version of the object.  More... | |
| void | set_initial_step (double length) | 
| void | set_line_step (double d) | 
| void | set_minimum_gradient (double d) | 
  Public Member Functions inherited from IMP::gsl::GSLOptimizer | |
| GSLOptimizer (Model *m) | |
| void | set_stop_score (double d) | 
| Stop the optimization if the score falls below this value.  More... | |
  Public Member Functions inherited from IMP::AttributeOptimizer | |
| AttributeOptimizer (Model *m, std::string name="Optimizer %1%") | |
  Public Member Functions inherited from IMP::Optimizer | |
| Optimizer (Model *m, std::string name="Optimizer %1%") | |
| double | get_last_score () const | 
| Return the score found in the last evaluate.  More... | |
| ScoringFunction * | get_scoring_function () const | 
| Return the scoring function that is being used.  More... | |
| bool | get_stop_on_good_score () const | 
| double | optimize (unsigned int max_steps) | 
| Optimize the model for up to max_steps iterations.  More... | |
| virtual void | set_scoring_function (ScoringFunctionAdaptor sf) | 
| Set the scoring function to use.  More... | |
| void | set_stop_on_good_score (bool tf) | 
| void | remove_optimizer_state (OptimizerState *d) | 
| void | remove_optimizer_states (const OptimizerStates &d) | 
| void | set_optimizer_states (const OptimizerStates &ps) | 
| void | set_optimizer_states_order (const OptimizerStates &objs) | 
| unsigned int | add_optimizer_state (OptimizerState *obj) | 
| void | add_optimizer_states (const OptimizerStates &objs) | 
| void | clear_optimizer_states () | 
| unsigned int | get_number_of_optimizer_states () const | 
| bool | get_has_optimizer_states () | 
| OptimizerState * | get_optimizer_state (unsigned int i) const | 
| OptimizerStates | get_optimizer_states () const | 
| void | erase_optimizer_state (unsigned int i) | 
| void | reserve_optimizer_states (unsigned int sz) | 
  Public Member Functions inherited from IMP::ModelObject | |
| ModelObject (Model *m, std::string name) | |
| bool | get_has_dependencies () const | 
| Return whether this object has dependencies computed.  More... | |
| bool | get_has_required_score_states () const | 
| Return whether score states are computed.  More... | |
| ModelObjectsTemp | get_inputs () const | 
| ModelObjectsTemps | get_interactions () const | 
| Get the interacting sets induced by this ModelObject.  More... | |
| Model * | get_model () const | 
| ModelObjectsTemp | get_outputs () const | 
| const ScoreStatesTemp & | get_required_score_states () const | 
| Get the score states that are ancestors of this in the dependency graph.  More... | |
| void | set_has_dependencies (bool tf) | 
| Either invalidate the dependencies or ensure they are correct.  More... | |
| void | set_has_required_score_states (bool tf) | 
| Compute the required score states.  More... | |
  Public Member Functions inherited from IMP::Object | |
| virtual void | clear_caches () | 
| CheckLevel | get_check_level () const | 
| LogLevel | get_log_level () const | 
| void | set_check_level (CheckLevel l) | 
| void | set_log_level (LogLevel l) | 
| Set the logging level used in this object.  More... | |
| void | set_was_used (bool tf) const | 
| void | show (std::ostream &out=std::cout) const | 
| const std::string & | get_name () const | 
| void | set_name (std::string name) | 
Additional Inherited Members | |
  Public Attributes inherited from IMP::Optimizer | |
| list | optimizer_states | 
| A Python list of OptimizerStates   More... | |
  Protected Member Functions inherited from IMP::AttributeOptimizer | |
| double | get_width (FloatKey k) const | 
| FloatIndexes | get_optimized_attributes () const | 
| void | set_value (FloatIndex fi, double v) const | 
| Float | get_value (FloatIndex fi) const | 
| Float | get_derivative (FloatIndex fi) const | 
| void | set_scaled_value (FloatIndex fi, Float v) const | 
| double | get_scaled_value (FloatIndex fi) const | 
| double | get_scaled_derivative (FloatIndex fi) const | 
| void | clear_range_cache () | 
| Clear the cache of range information. Do this at the start of.  More... | |
  Protected Member Functions inherited from IMP::Optimizer | |
| virtual ModelObjectsTemp | do_get_inputs () const override | 
| virtual ModelObjectsTemp | do_get_outputs () const override | 
| don't return anything here to avoid pointless dependencies  More... | |
| ModelObjectsTemp | get_optimizer_state_inputs () const | 
| void | update_states () const | 
| Update optimizer states, should be called at each successful step.  More... | |
  Protected Member Functions inherited from IMP::ModelObject | |
| virtual ModelObjectsTemps | do_get_interactions () const | 
| virtual void | handle_set_has_required_score_states (bool) | 
  Protected Member Functions inherited from IMP::Object | |
| Object (std::string name) | |
| Construct an object with the given name.  More... | |
| virtual void | do_destroy () | 
      
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  overridevirtual | 
override this function to do actual optimization
Implements IMP::Optimizer.
      
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  overridevirtual | 
Get information about the module and version of the object.
Reimplemented from IMP::Object.
Definition at line 49 of file QuasiNewton.h.