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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2023 Leszek Koltunski //
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// //
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// This file is part of Magic Cube. //
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// //
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// Magic Cube is proprietary software licensed under an EULA which you should have received //
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// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.objectlib.tablebases;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public abstract class TablebasesMITM extends TablebasesAbstract
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{
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private PruningTable mTable;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public TablebasesMITM()
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{
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super();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private String createAdjusted(int num)
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{
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if( num<10 ) return " "+num;
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if( num<100 ) return " "+num;
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if( num<1000) return " "+num;
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return Integer.toString(num);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int numBytesForIndices(int total)
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{
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int bytes = 0;
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while(total!=0)
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{
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total>>=8;
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bytes++;
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}
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return bytes;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void probe(int level, int numBits)
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{
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/*
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int numPos = 0;
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int numsInBucket = (1<<numBits);
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int numBuckets = (mSize+numsInBucket-1)/numsInBucket;
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int[] bucket = new int[numBuckets];
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for(int i=0; i<mSize; i++)
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if( mTablebase.retrieveUnpacked(i)==level )
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{
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numPos++;
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int currBucket = i/numsInBucket;
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bucket[currBucket]++;
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}
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int totalBytesForTable = 0;
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int maxObjectsInBucket = 0;
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for(int i=0; i<numBuckets; i++)
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{
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int numBytes = (bucket[i]*numBits+7)/8;
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totalBytesForTable+=numBytes;
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if( bucket[i]>maxObjectsInBucket ) maxObjectsInBucket = bucket[i];
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}
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int totalBytesForBuckets = numBuckets*numBytesForIndices(totalBytesForTable);
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int constantModeBytes = (maxObjectsInBucket*numBits+7)/8;
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android.util.Log.e("D","bits: "+numBits+" header: 4 buckets: "+totalBytesForBuckets+" table: "+totalBytesForTable+
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" total: "+(4+totalBytesForBuckets+totalBytesForTable)+
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" max : "+maxObjectsInBucket+" total constant: "+(numBuckets*constantModeBytes+4));
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*/
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void pack(int level, int numBits)
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{
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//mTable = new PruningTable(mTablebase,level,numBits);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int[][] solution(int index, int[] extra)
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{
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return null;
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}
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}
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