.. _program_listing_file_measurements_ground_range_measurement.h:

Program Listing for File ground_range_measurement.h
===================================================

|exhale_lsh| :ref:`Return to documentation for file <file_measurements_ground_range_measurement.h>` (``measurements/ground_range_measurement.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #pragma once
   
   #include <utility>
   
   #include "lupnt/core/definitions.h"
   #include "lupnt/measurements/measurement.h"
   #include "lupnt/measurements/measurement_utils.h"
   
   namespace lupnt {
   
     class GroundStationRangeMeasurement : public MeasurementClone<GroundStationRangeMeasurement> {
     public:
       struct Config {
         bool use_range = true;       
         bool use_range_rate = true;  
         Vec6d reference_state = Vec6d::Zero();
         double range_sigma_m = 1.0;            
         double range_rate_sigma_mps = 1.0e-3;  
       };
   
       GroundStationRangeMeasurement() = default;
       explicit GroundStationRangeMeasurement(Config config) : config_(std::move(config)) {}
   
       const Config& GetConfig() const { return config_; }
       void SetConfig(const Config& config) { config_ = config; }
   
       MeasData Compute(const State& x, MatXd* H = nullptr) const override;
   
     private:
       Config config_;
       int NumRows() const { return (config_.use_range ? 1 : 0) + (config_.use_range_rate ? 1 : 0); }
     };
   
   }  // namespace lupnt