Controller using ARX model for estimation and LQG designer for control. More...
Controller using ARX model for estimation and LQG designer for control.
#include <arx_ctrl.h>
Public Member Functions | |
| LQG_ARX () | |
| void | initialize () | 
| void | adapt () | 
| adaptation is to store arx estimates in stsp  | |
| void | from_settings (const Settings &set) | 
| LQG is defined by quadratic loss function.   | |
| virtual void | adapt (const vec &data) | 
| function processing new observations and adapting control strategy accordingly  | |
| virtual vec | ctrlaction (const vec &data) | 
| returns designed control action  | |
| void | from_setting (const Setting &set) | 
| This method arrange instance properties according the data stored in the Setting structure.  | |
| const RV & | _urv () | 
| access function  | |
| const RV & | _yrv () | 
| access function  | |
| const RV & | _drv () | 
| access function  | |
| virtual void | log_add (logger &L, const string &name="") | 
| register this controller with given datasource under name "name"  | |
| virtual void | logit (logger &L) | 
| write requested values into the logger  | |
| virtual string | to_string () | 
| This method returns a basic info about the current instance.  | |
| virtual void | to_setting (Setting &set) const | 
| This method save all the instance properties into the Setting structure.  | |
| virtual void | validate () | 
| This method TODO.  | |
Protected Attributes | |
| shared_prt< ARX > | ar | 
| Internal ARX estimator.  | |
| LQG | lq | 
| Internal LQG designer.  | |
| sharer_ptr< StateSpace > | stsp | 
| Intermediate StateSpace model.  | |
| RV | yrv | 
| identifier of the system output;  | |
| RV | urv | 
| identifier of the system input;  | |
| RV | drv | 
description of data needed for ctrlaction , required for automatic connection to DS  | |
| ivec | LIDs | 
| vector of logger IDs  | |
| bdm::LQG_ARX::LQG_ARX | ( | ) |  [inline] | 
        
Default constructor
| void bdm::LQG_ARX::from_settings | ( | const Settings & | set | ) |  [inline] | 
        
LQG is defined by quadratic loss function.
expected input
                { class="LQG";
                        arx = {class="ARX", ...} // internal arx model, see 
                        Qy = ("matrix", ...); 
                        Qu = ("matrix", ...); 
                        yreq = [];               // requested output
                        ureq = [];               // requested input value
                }
References bdm::RV::_dsize(), ar, bdm::UI::get(), bdm::Controller::urv, and bdm::Controller::yrv.
 1.6.1