Sorting Network Search
Backtracking for Small Sorting Networks
BinaryGrayCode.h
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1
3
4// MIT License
5//
6// Copyright (c) 2023 Ian Parberry
7//
8// Permission is hereby granted, free of charge, to any person obtaining a copy
9// of this software and associated documentation files (the "Software"), to
10// deal in the Software without restriction, including without limitation the
11// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
12// sell copies of the Software, and to permit persons to whom the Software is
13// furnished to do so, subject to the following conditions:
14//
15// The above copyright notice and this permission notice shall be included in
16// all copies or substantial portions of the Software.
17//
18// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24// IN THE SOFTWARE.
25
26#ifndef __BinaryGrayCode_h__
27#define __BinaryGrayCode_h__
28
29#include "Defines.h"
30#include "Settings.h"
31
65
67 protected:
68 size_t m_nBit[MAXINPUTS + 3] = {0};
69 size_t m_nStack[MAXINPUTS + 3] = {0};
70
71 public:
72 virtual void Initialize();
73 virtual size_t Next();
74
75 void Print();
76}; //CBinaryGrayCode
77
78#endif //__BinaryGrayCode_h__
Useful definitions.
#define MAXINPUTS
Maximum width, that is, number of inputs.
Definition: Defines.h:29
Settings.
Binary reflected Gray code generator.
size_t m_nBit[MAXINPUTS+3]
Current code word.
void Print()
Debug print.
virtual size_t Next()
Get next code word.
virtual void Initialize()
Get first code word.
size_t m_nStack[MAXINPUTS+3]
Stack to remove recursion.
The common variables class.
Definition: Settings.h:37