135 lines
3.1 KiB
C
135 lines
3.1 KiB
C
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1997 - 1997
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//
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// File: domain.h
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//
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//--------------------------------------------------------------------------
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//
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// domain.h: domain declarations
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//
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#ifndef _DOMAIN_H_
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#define _DOMAIN_H_
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#include "symtmbn.h"
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#include <list>
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////////////////////////////////////////////////////////////////////
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// Declarations for common state or range sets.
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// For continuous variables, RANGEDEFs can be open or closed.
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// For discrete variables, RANGEDEFs must have lbound and ubound
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// (i.e., be closed) and the must be the same integer value.
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////////////////////////////////////////////////////////////////////
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// Boundary of a domain
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struct RANGELIM : pair<bool,REAL>
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{
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RANGELIM( bool b = false, REAL r = 0.0 )
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: pair<bool,REAL>(b,r)
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{}
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DECLARE_ORDERING_OPERATORS(RANGELIM);
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};
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class RANGEDEF
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{
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public:
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RANGEDEF ( bool bLower = false,
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REAL rLower = 0.0,
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bool bUpper = false,
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REAL rUpper = 0.0 )
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{
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_rlimLower.first = bLower;
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_rlimLower.second = rLower;
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_rlimUpper.first = bUpper;
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_rlimUpper.second = rUpper;
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}
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RANGEDEF ( const RANGELIM & rlimLower,
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const RANGELIM & rlimUpper,
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ZSREF zsrName )
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: _rlimLower(rlimLower),
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_rlimUpper(rlimUpper),
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_zsrName(zsrName)
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{}
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bool BLbound () const
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{ return _rlimLower.first; }
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REAL RLbound () const
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{ return _rlimLower.second; }
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bool BUbound () const
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{ return _rlimUpper.first; }
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REAL RUbound () const
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{ return _rlimUpper.second; }
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ZSREF ZsrName () const
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{ return _zsrName; }
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void SetName ( ZSREF zsrName )
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{ _zsrName = zsrName; }
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const RANGELIM & RlimLower () const
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{ return _rlimLower; }
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const RANGELIM & RlimUpper () const
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{ return _rlimUpper; }
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bool BValid () const;
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bool BOverlap ( const RANGEDEF & rdef ) const;
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bool BDiscrete () const
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{
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return BLbound()
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&& BUbound()
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&& int(RLbound()) == int(RUbound());
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}
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int IDiscrete () const
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{
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assert( BDiscrete() );
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return int(RLbound());
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}
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DECLARE_ORDERING_OPERATORS(RANGEDEF);
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protected:
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ZSREF _zsrName;
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RANGELIM _rlimLower;
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RANGELIM _rlimUpper;
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};
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// A RDOMAIN is a sorted list of RANGELIMs
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class RDOMAIN : public list<RANGEDEF>
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{
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public:
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// Convert a numeric value to a state name
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SZC SzcState ( REAL rValue ) const;
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bool BOverlap () const;
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};
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////////////////////////////////////////////////////////////////////
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// GOBJMBN_DOMAIN: Belief network object representing
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// a named, sharable mapping of names to scalar ranges.
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////////////////////////////////////////////////////////////////////
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class GOBJMBN_DOMAIN : public GOBJMBN
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{
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public:
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GOBJMBN_DOMAIN ( RDOMAIN * pdomain = NULL)
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{
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if ( pdomain )
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_domain = *pdomain;
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}
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~ GOBJMBN_DOMAIN() {}
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virtual INT EType () const
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{ return EBNO_VARIABLE_DOMAIN ; }
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virtual GOBJMBN * CloneNew ( MODEL & modelSelf,
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MODEL & modelNew,
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GOBJMBN * pgobjNew = NULL );
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RDOMAIN & Domain ()
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{ return _domain; }
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const RDOMAIN & Domain () const
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{ return _domain; }
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protected:
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// Vector of RANGEDEFs
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RDOMAIN _domain;
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};
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#endif // _DOMAIN_H_
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