ComparatorNetwork.h

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// MIT License
//
// Copyright (c) 2022 Ian Parberry
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
 
#ifndef __ComparatorNetwork_h__
#define __ComparatorNetwork_h__
 
#include "Defines.h"
 
 
class CComparatorNetwork{
  protected: 
    UINT** m_nMatch = nullptr; 
    bool** m_bUsed = nullptr; 
 
    UINT m_nInputs = 0; 
    UINT m_nDepth = 0; 
    UINT m_nSize = 0; 
 
    bool m_bSorts = false; 
 
    void InsertComparator(UINT, UINT, UINT); 
    void CreateMatchArray(UINT, UINT); 
    void ComputeSize(); 
 
  public: 
    ~CComparatorNetwork(); 
 
    virtual bool Read(LPWSTR); 
    void Prune(const UINT); 
 
    const UINT GetNumInputs() const; 
    const UINT GetDepth() const; 
    const UINT GetSize() const; 
 
    const bool FirstNormalForm() const; 
}; //CComparatorNetwork
 
#endif //__ComparatorNetwork_h__