Public Member Functions | Protected Member Functions
MergedVariables Class Reference

Derived class within the Variables hierarchy which employs the merged data view. More...

Inheritance diagram for MergedVariables:
Variables

List of all members.

Public Member Functions

 MergedVariables (const ProblemDescDB &problem_db, const std::pair< short, short > &view)
 standard constructor
 MergedVariables (const SharedVariablesData &svd)
 lightweight constructor
 ~MergedVariables ()
 destructor

Protected Member Functions

void read (std::istream &s)
 read a variables object from an std::istream
void write (std::ostream &s) const
 write a variables object to an std::ostream
void write_aprepro (std::ostream &s) const
 write a variables object to an std::ostream in aprepro format
void read_tabular (std::istream &s)
void write_tabular (std::ostream &s) const
 write a variables object in tabular format to an std::ostream
void reshape (const SizetArray &vc_totals)
 reshapes an existing Variables object based on the incoming variablesComponents
void build_active_views ()
 construct active views of all variables arrays
void build_inactive_views ()
 construct inactive views of all variables arrays

Detailed Description

Derived class within the Variables hierarchy which employs the merged data view.

Derived variables classes take different views of the design, uncertain, and state variable types and the continuous and discrete domain types. The MergedVariables derived class combines continuous and discrete domain types but separates design, uncertain, and state variable types. The result is a single continuous array of design variables (mergedDesignVars), a single continuous array of uncertain variables (uncertainVars), and a single continuous array of state variables (mergedStateVars). The branch and bound strategy uses this approach (see Variables::get_variables(problem_db)).


Constructor & Destructor Documentation

MergedVariables ( const ProblemDescDB problem_db,
const std::pair< short, short > &  view 
)

standard constructor

In this class, a merged data approach is used in which continuous and discrete arrays are combined into a single continuous array (integrality is relaxed; the converse of truncating reals is not currently supported but could be in the future if needed). Iterators/strategies which use this class include: BranchBndOptimizer. Extract fundamental variable types and labels and merge continuous and discrete domains to create aggregate arrays and views.

References Variables::allContinuousVars, Variables::build_views(), SharedVariablesData::components_totals(), Dakota::copy_data_partial(), ProblemDescDB::get_idv(), ProblemDescDB::get_rdv(), Dakota::merge_data_partial(), Variables::sharedVarsData, SharedVariablesData::vc_lookup(), and SharedVariablesData::view().


Member Function Documentation

void read_tabular ( std::istream &  s) [protected, virtual]

Presumes variables object is appropriately sized to receive data

Reimplemented from Variables.

References Variables::allContinuousVars, SharedVariablesData::components_totals(), Dakota::read_data_partial_tabular(), and Variables::sharedVarsData.


The documentation for this class was generated from the following files: