#ifndef ORGOMGC4IDOMAIN_MODELNAVIGATION_DOMAINREPORTINGEXTDEFVAR
#define ORGOMGC4IDOMAIN_MODELNAVIGATION_DOMAINREPORTINGEXTDEFVAR
#include "org__omg__c4i__Domain_Model__Navigation_Domain__Reporting.idl"
#include "org__omg__c4i__Domain_Model__Navigation_Domain__Reporting__Navigation_Report.idl"

module org
{

  module omg
  {

    module c4i
    {

      module Domain_Model
      {

        module Navigation_Domain
        {

          module Reporting
          {

            module Ext
            {

              // A sequence of navigation report kinds. It is expected that this class will map to
              // implementation specific mechanisms in PSMs.
              typedef sequence<org::omg::c4i::Domain_Model::Navigation_Domain::Reporting::navigation_report_kind_type, 6> navigation_report_kind_sequence_type;

              // A sequence type, to represent multiple values.
              typedef sequence<double, 253> navigation_covariance_value_type;

              // A sequence type, to represent multiple values.
              typedef sequence<org::omg::c4i::Domain_Model::Navigation_Domain::Reporting::Navigation_Report::navigation_report_union_key_type, 6> navigation_covariance_report_id_type;

              // This class encapsulates the covariance between the measurements in one or more
              // navigation_report_instances. The rows and columns of the triangular covariance
              // matrix relate to the (3) quantities from the first instance, optionally the (3)
              // quantities from each of the further instances and finally, optionally, time.
              // This, for instance allows the covariance between rotational attitude and position
              // to be represented or the covariance between rotational attitude, position, all
              // their rates of change and time. 
              struct navigation_covariance_type
              {
                // The content of the triangular covariance matrix omitting symmetric (duplicate)
                // values. Valid lengths are sum(n=1..*; 3n) and sum(n=1..*; 3n+1). The sequence
                // starts 6, 10, 21, 28, 45, ...
                navigation_covariance_value_type value;
                // Whether time is included in the covariance - it is always represented in the last
                // row and column.
                boolean include_time;
                // The set of key values for the navigation report instances that the covariance
                // refers to
                navigation_covariance_report_id_type report_id;
              };
#ifndef DDS_XTYPES
#pragma keylist navigation_covariance_type
#endif

            };
          };
        };
      };
    };
  };
};
#endif