1
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
2
|
// Copyright 2023 Leszek Koltunski //
|
3
|
// //
|
4
|
// This file is part of Magic Cube. //
|
5
|
// //
|
6
|
// Magic Cube is proprietary software licensed under an EULA which you should have received //
|
7
|
// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html //
|
8
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
9
|
|
10
|
package org.distorted.objectlib.tablebases;
|
11
|
|
12
|
import android.content.res.Resources;
|
13
|
|
14
|
import org.distorted.library.main.QuatHelper;
|
15
|
import org.distorted.library.type.Static3D;
|
16
|
import org.distorted.library.type.Static4D;
|
17
|
import org.distorted.objectlib.helpers.QuatGroupGenerator;
|
18
|
|
19
|
import java.io.ByteArrayOutputStream;
|
20
|
import java.io.IOException;
|
21
|
import java.io.InputStream;
|
22
|
import java.util.ArrayList;
|
23
|
import java.util.Random;
|
24
|
|
25
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
26
|
|
27
|
public abstract class TablebasesAbstract
|
28
|
{
|
29
|
private final Static3D[] mAxis;
|
30
|
private final int mSize, mMinScramble;
|
31
|
private final int[][] mAngles;
|
32
|
private final int[] mNumLayers;
|
33
|
private final int mNumQuats;
|
34
|
private final Static4D[] mQuats;
|
35
|
private final float[][] mCuts;
|
36
|
private final int[] mNumCuts;
|
37
|
|
38
|
private int[][] mQuatMult;
|
39
|
private int[] mInvertedQuat;
|
40
|
|
41
|
Tablebase mTablebase;
|
42
|
boolean mInitialized;
|
43
|
|
44
|
final int mScalingFactor;
|
45
|
final int mNumAxis;
|
46
|
final float[][] mPosition;
|
47
|
final int[][] mRotRow;
|
48
|
final int mNumCubits;
|
49
|
final boolean[][] mRotatable;
|
50
|
|
51
|
private static final float[] mTmp = new float[4];
|
52
|
|
53
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
54
|
|
55
|
abstract int[][] getBasicAngles();
|
56
|
abstract Static3D[] getRotationAxis();
|
57
|
abstract float[][] getPosition();
|
58
|
abstract float[][] getCuts();
|
59
|
|
60
|
abstract boolean[][] getRotatable();
|
61
|
|
62
|
abstract int getMinScramble();
|
63
|
abstract int getSize();
|
64
|
abstract int[] getQuats(int index);
|
65
|
abstract int getIndex(int[] quats);
|
66
|
|
67
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
68
|
|
69
|
public TablebasesAbstract()
|
70
|
{
|
71
|
mSize = getSize();
|
72
|
mMinScramble = getMinScramble();
|
73
|
mAngles = getBasicAngles();
|
74
|
mAxis = getRotationAxis();
|
75
|
mNumAxis = mAxis.length;
|
76
|
mNumLayers = new int[mNumAxis];
|
77
|
for(int i=0; i<mNumAxis; i++) mNumLayers[i] = mAngles[i].length;
|
78
|
mQuats = QuatGroupGenerator.computeGroup(mAxis,mAngles);
|
79
|
mNumQuats = mQuats.length;
|
80
|
mPosition = getPosition();
|
81
|
mNumCubits = mPosition.length;
|
82
|
mRotatable = getRotatable();
|
83
|
mCuts = getCuts();
|
84
|
mNumCuts = new int[mNumAxis];
|
85
|
|
86
|
int scaling = 0;
|
87
|
|
88
|
for(int i=0; i<mNumAxis; i++)
|
89
|
{
|
90
|
mNumCuts[i] = (mCuts==null || mCuts[i]==null ? 0 : mCuts[i].length);
|
91
|
int numLayers = mNumLayers[i];
|
92
|
for(int j=0; j<numLayers; j++) scaling+=(mAngles[i][j]-1);
|
93
|
}
|
94
|
|
95
|
mScalingFactor = scaling;
|
96
|
mRotRow = new int[mNumCubits][mNumAxis];
|
97
|
mInitialized = false;
|
98
|
}
|
99
|
|
100
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
101
|
|
102
|
public TablebasesAbstract(Resources res, int resource)
|
103
|
{
|
104
|
this();
|
105
|
|
106
|
mInitialized = true;
|
107
|
InputStream stream = res.openRawResource(resource);
|
108
|
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
|
109
|
|
110
|
int nRead;
|
111
|
byte[] tmp = new byte[16384];
|
112
|
|
113
|
try
|
114
|
{
|
115
|
while ((nRead = stream.read(tmp, 0, tmp.length)) != -1)
|
116
|
{
|
117
|
buffer.write(tmp, 0, nRead);
|
118
|
}
|
119
|
stream.close();
|
120
|
byte[] data = buffer.toByteArray();
|
121
|
buffer.close();
|
122
|
mTablebase = new Tablebase(data);
|
123
|
}
|
124
|
catch(IOException ex)
|
125
|
{
|
126
|
mInitialized = false;
|
127
|
}
|
128
|
}
|
129
|
|
130
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
131
|
|
132
|
int computeRow(float[] pos, int quat, int axisIndex)
|
133
|
{
|
134
|
int ret=0;
|
135
|
int len = pos.length/3;
|
136
|
Static3D axis = mAxis[axisIndex];
|
137
|
float axisX = axis.get0();
|
138
|
float axisY = axis.get1();
|
139
|
float axisZ = axis.get2();
|
140
|
float casted, xoff=0, yoff=0, zoff=0;
|
141
|
Static4D q = mQuats[quat];
|
142
|
|
143
|
for(int i=0; i<len; i++)
|
144
|
{
|
145
|
QuatHelper.rotateVectorByQuat(mTmp,pos[3*i],pos[3*i+1],pos[3*i+2],1.0f,q);
|
146
|
casted = (mTmp[0]+xoff)*axisX + (mTmp[1]+yoff)*axisY + (mTmp[2]+zoff)*axisZ;
|
147
|
ret |= computeSingleRow(axisIndex,casted);
|
148
|
}
|
149
|
|
150
|
return ret;
|
151
|
}
|
152
|
|
153
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
154
|
|
155
|
private int computeSingleRow(int axisIndex,float casted)
|
156
|
{
|
157
|
int num = mNumCuts[axisIndex];
|
158
|
|
159
|
for(int i=0; i<num; i++)
|
160
|
{
|
161
|
if( casted<mCuts[axisIndex][i] ) return (1<<i);
|
162
|
}
|
163
|
|
164
|
return (1<<num);
|
165
|
}
|
166
|
|
167
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
168
|
// remember about the double cover or unit quaternions!
|
169
|
|
170
|
private int mulQuat(int q1, int q2)
|
171
|
{
|
172
|
Static4D result = QuatHelper.quatMultiply(mQuats[q1],mQuats[q2]);
|
173
|
|
174
|
float rX = result.get0();
|
175
|
float rY = result.get1();
|
176
|
float rZ = result.get2();
|
177
|
float rW = result.get3();
|
178
|
|
179
|
final float MAX_ERROR = 0.1f;
|
180
|
float dX,dY,dZ,dW;
|
181
|
|
182
|
for(int i=0; i<mNumQuats; i++)
|
183
|
{
|
184
|
dX = mQuats[i].get0() - rX;
|
185
|
dY = mQuats[i].get1() - rY;
|
186
|
dZ = mQuats[i].get2() - rZ;
|
187
|
dW = mQuats[i].get3() - rW;
|
188
|
|
189
|
if( dX<MAX_ERROR && dX>-MAX_ERROR &&
|
190
|
dY<MAX_ERROR && dY>-MAX_ERROR &&
|
191
|
dZ<MAX_ERROR && dZ>-MAX_ERROR &&
|
192
|
dW<MAX_ERROR && dW>-MAX_ERROR ) return i;
|
193
|
|
194
|
dX = mQuats[i].get0() + rX;
|
195
|
dY = mQuats[i].get1() + rY;
|
196
|
dZ = mQuats[i].get2() + rZ;
|
197
|
dW = mQuats[i].get3() + rW;
|
198
|
|
199
|
if( dX<MAX_ERROR && dX>-MAX_ERROR &&
|
200
|
dY<MAX_ERROR && dY>-MAX_ERROR &&
|
201
|
dZ<MAX_ERROR && dZ>-MAX_ERROR &&
|
202
|
dW<MAX_ERROR && dW>-MAX_ERROR ) return i;
|
203
|
}
|
204
|
|
205
|
return -1;
|
206
|
}
|
207
|
|
208
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
209
|
|
210
|
int getMultQuat(int index1, int index2)
|
211
|
{
|
212
|
if( mQuatMult==null )
|
213
|
{
|
214
|
mQuatMult = new int[mNumQuats][mNumQuats];
|
215
|
|
216
|
for(int i=0; i<mNumQuats; i++)
|
217
|
for(int j=0; j<mNumQuats; j++) mQuatMult[i][j] = -1;
|
218
|
}
|
219
|
|
220
|
if( index1<mNumQuats && index2<mNumQuats )
|
221
|
{
|
222
|
if( mQuatMult[index1][index2]==-1 ) mQuatMult[index1][index2] = mulQuat(index1,index2);
|
223
|
return mQuatMult[index1][index2];
|
224
|
}
|
225
|
|
226
|
return -2;
|
227
|
}
|
228
|
|
229
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
230
|
|
231
|
int getInvertedQuat(int index)
|
232
|
{
|
233
|
if( mInvertedQuat==null )
|
234
|
{
|
235
|
mInvertedQuat = new int[mNumQuats];
|
236
|
|
237
|
for(int i=0; i<mNumQuats; i++)
|
238
|
for(int j=0; j<mNumQuats; j++)
|
239
|
{
|
240
|
int result = getMultQuat(i,j);
|
241
|
|
242
|
if( result==0 )
|
243
|
{
|
244
|
mInvertedQuat[i] = j;
|
245
|
break;
|
246
|
}
|
247
|
}
|
248
|
}
|
249
|
|
250
|
return mInvertedQuat[index];
|
251
|
}
|
252
|
|
253
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
254
|
// assumption: all layers have the same basicAngles!
|
255
|
|
256
|
private int insertAllChildren(int index, byte level)
|
257
|
{
|
258
|
int ret = 0;
|
259
|
int[] quats = getQuats(index);
|
260
|
int numQuats = quats.length;
|
261
|
int[] tmpQuats = new int[numQuats];
|
262
|
byte newLevel = (byte)(level+1);
|
263
|
int quatBasis = 0;
|
264
|
|
265
|
for(int ax=0; ax<mNumAxis; ax++)
|
266
|
for(int cubit=0; cubit<mNumCubits; cubit++)
|
267
|
mRotRow[cubit][ax] = computeRow(mPosition[cubit],quats[cubit],ax);
|
268
|
|
269
|
for(int ax=0; ax<mNumAxis; ax++)
|
270
|
{
|
271
|
for(int layer=0; layer<mNumLayers[ax]; layer++)
|
272
|
{
|
273
|
if( !mRotatable[ax][layer] ) continue;
|
274
|
int bitLayer = (1<<layer);
|
275
|
int maxAngle = mAngles[ax][layer];
|
276
|
|
277
|
for(int angle=1; angle<maxAngle; angle++ )
|
278
|
{
|
279
|
System.arraycopy(quats, 0, tmpQuats, 0, numQuats);
|
280
|
int quat = quatBasis + angle;
|
281
|
|
282
|
for(int cubit=0; cubit<mNumCubits; cubit++)
|
283
|
if( mRotRow[cubit][ax]==bitLayer )
|
284
|
{
|
285
|
int currQuat = tmpQuats[cubit];
|
286
|
int newQuat = getMultQuat(quat,currQuat);
|
287
|
tmpQuats[cubit] = newQuat;
|
288
|
}
|
289
|
|
290
|
int childIndex = getIndex(tmpQuats);
|
291
|
|
292
|
if( mTablebase.insertUnpacked(childIndex,newLevel) )
|
293
|
{
|
294
|
|
295
|
//android.util.Log.e("D", newLevel+" inserting "+childIndex+" ax="+ax+" layer="+layer+" angle="+angle+" SUCC "+index);
|
296
|
|
297
|
ret++;
|
298
|
}
|
299
|
else
|
300
|
{
|
301
|
|
302
|
//android.util.Log.d("D", newLevel+" inserting "+childIndex+" ax="+ax+" layer="+layer+" angle="+angle+" FAIL "+index);
|
303
|
|
304
|
}
|
305
|
}
|
306
|
}
|
307
|
|
308
|
quatBasis += (mAngles[ax][0]-1);
|
309
|
}
|
310
|
|
311
|
return ret;
|
312
|
}
|
313
|
|
314
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
315
|
|
316
|
public void createTablebase(int maxLevel)
|
317
|
{
|
318
|
mTablebase = new Tablebase(mSize);
|
319
|
mTablebase.insertUnpacked(0,(byte)0);
|
320
|
|
321
|
int numInserted, totalInserted=1;
|
322
|
byte insertingLevel = 0;
|
323
|
|
324
|
android.util.Log.e("D", "creating tablebase of size "+mSize);
|
325
|
|
326
|
do
|
327
|
{
|
328
|
numInserted = 0;
|
329
|
|
330
|
for(int i=0; i<mSize; i++)
|
331
|
{
|
332
|
byte level = mTablebase.retrieveUnpacked(i);
|
333
|
if( level==insertingLevel ) numInserted += insertAllChildren(i,level);
|
334
|
}
|
335
|
|
336
|
insertingLevel++;
|
337
|
totalInserted += numInserted;
|
338
|
android.util.Log.e("D", "inserted "+numInserted+" positions at level "+insertingLevel);
|
339
|
}
|
340
|
while( numInserted>0 && insertingLevel!=maxLevel );
|
341
|
|
342
|
android.util.Log.e("D", "total Inserted: "+totalInserted);
|
343
|
}
|
344
|
|
345
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
346
|
|
347
|
public void pack()
|
348
|
{
|
349
|
android.util.Log.e("D", "packing...");
|
350
|
mTablebase.pack();
|
351
|
android.util.Log.e("D", "all done");
|
352
|
mInitialized = true;
|
353
|
}
|
354
|
|
355
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
356
|
|
357
|
public byte[][] getPacked()
|
358
|
{
|
359
|
if( !mInitialized )
|
360
|
{
|
361
|
createTablebase(-1);
|
362
|
pack();
|
363
|
}
|
364
|
|
365
|
byte[] data = mTablebase.getPacked();
|
366
|
return new byte[][] { data };
|
367
|
}
|
368
|
|
369
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
370
|
|
371
|
void convertMoves(int[][] moves)
|
372
|
{
|
373
|
for(int[] move : moves )
|
374
|
{
|
375
|
int axis = move[0];
|
376
|
int layer= move[1];
|
377
|
int angle= move[2];
|
378
|
|
379
|
int maxAngle = mAngles[axis][layer];
|
380
|
angle = maxAngle-angle;
|
381
|
if( angle> 0.5f*maxAngle ) angle -= maxAngle;
|
382
|
|
383
|
move[1] = (1<<layer);
|
384
|
move[2] = angle;
|
385
|
}
|
386
|
}
|
387
|
|
388
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
389
|
|
390
|
private void addMove(ArrayList<int[]> moves, int axis, int layer, int angle)
|
391
|
{
|
392
|
int maxAngle = mAngles[axis][layer];
|
393
|
angle = maxAngle-angle;
|
394
|
if( angle> 0.5f*maxAngle ) angle -= maxAngle;
|
395
|
|
396
|
int[] move = new int[] { axis, (1<<layer), angle };
|
397
|
moves.add(move);
|
398
|
}
|
399
|
|
400
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
401
|
|
402
|
private int[][] convertMoves(ArrayList<int[]> moves)
|
403
|
{
|
404
|
int len = moves.size();
|
405
|
int[][] ret = new int[len][];
|
406
|
for(int i=0; i<len; i++) ret[i] = moves.get(i);
|
407
|
return ret;
|
408
|
}
|
409
|
|
410
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
411
|
|
412
|
void getNextAxisLayerAngleQuat(int[] data)
|
413
|
{
|
414
|
int axis = data[0];
|
415
|
int layer= data[1];
|
416
|
int angle= data[2];
|
417
|
|
418
|
if( angle< mAngles[axis][layer]-1 ) data[2]++;
|
419
|
else
|
420
|
{
|
421
|
data[2] = 1;
|
422
|
|
423
|
if( layer< mNumLayers[axis]-1 ) data[1]++;
|
424
|
else
|
425
|
{
|
426
|
data[1] = 0;
|
427
|
data[0] = (axis<mNumAxis-1) ? axis+1 : 0;
|
428
|
}
|
429
|
}
|
430
|
|
431
|
data[3] = data[2];
|
432
|
for(int i=0; i<data[0]; i++) data[3] += (mAngles[i][0]-1);
|
433
|
}
|
434
|
|
435
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
436
|
|
437
|
int[][] extraInfo(int[][] moves, int[] extra)
|
438
|
{
|
439
|
return moves;
|
440
|
}
|
441
|
|
442
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
443
|
|
444
|
public int[][] solution(int index, int[] extra)
|
445
|
{
|
446
|
if( !mInitialized ) return null;
|
447
|
|
448
|
int[] data = new int[4];
|
449
|
byte level = mTablebase.retrievePacked(index);
|
450
|
ArrayList<int[]> moves = new ArrayList<>();
|
451
|
int[] quats = getQuats(index);
|
452
|
int numQuats = quats.length;
|
453
|
int[] tmpQuats = new int[numQuats];
|
454
|
|
455
|
while(index!=0)
|
456
|
{
|
457
|
boolean found = false;
|
458
|
|
459
|
data[0]=0;
|
460
|
data[1]=0;
|
461
|
data[2]=1;
|
462
|
data[3]=1;
|
463
|
|
464
|
for(int ax=0; ax<mNumAxis; ax++)
|
465
|
for(int cubit=0; cubit<mNumCubits; cubit++)
|
466
|
mRotRow[cubit][ax] = computeRow(mPosition[cubit],quats[cubit],ax);
|
467
|
|
468
|
for(int s=0; s<mScalingFactor && !found; s++)
|
469
|
{
|
470
|
int ax = data[0];
|
471
|
int layer = data[1];
|
472
|
int angle = data[2];
|
473
|
int quat = data[3];
|
474
|
|
475
|
if( mRotatable[ax][layer] )
|
476
|
{
|
477
|
int bitLayer = (1<<layer);
|
478
|
System.arraycopy(quats, 0, tmpQuats, 0, numQuats);
|
479
|
|
480
|
for(int cubit=0; cubit<mNumCubits; cubit++)
|
481
|
if( mRotRow[cubit][ax]==bitLayer )
|
482
|
{
|
483
|
int currQuat = tmpQuats[cubit];
|
484
|
int newQuat = getMultQuat(quat,currQuat);
|
485
|
tmpQuats[cubit] = newQuat;
|
486
|
}
|
487
|
|
488
|
int childIndex = getIndex(tmpQuats);
|
489
|
byte newLevel = mTablebase.retrievePacked(childIndex);
|
490
|
|
491
|
if( ((newLevel-level+1)%3) == 0 )
|
492
|
{
|
493
|
addMove(moves,ax,layer,angle);
|
494
|
index = childIndex;
|
495
|
level = (level==0 ? 2 : (byte)(level-1));
|
496
|
found = true;
|
497
|
}
|
498
|
}
|
499
|
|
500
|
getNextAxisLayerAngleQuat(data);
|
501
|
}
|
502
|
|
503
|
quats = getQuats(index);
|
504
|
|
505
|
if( !found )
|
506
|
{
|
507
|
android.util.Log.e("D", "----> solution error: no move found!");
|
508
|
return null;
|
509
|
}
|
510
|
}
|
511
|
|
512
|
int[][] ret = convertMoves(moves);
|
513
|
return extraInfo(ret,extra);
|
514
|
}
|
515
|
|
516
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
517
|
|
518
|
public void scramble(Random rnd, int depth, int[][] scramble)
|
519
|
{
|
520
|
if( !mInitialized ) return;
|
521
|
|
522
|
int solDepth = 0;
|
523
|
int scraLen = scramble.length;
|
524
|
if( depth>mMinScramble ) depth = mMinScramble;
|
525
|
|
526
|
int[] cornerTwist = new int[4];
|
527
|
for(int i=0; i<4; i++) cornerTwist[i] = (rnd.nextInt(3)-1);
|
528
|
|
529
|
while( solDepth<depth )
|
530
|
{
|
531
|
int randomPosition = rnd.nextInt(mSize-1);
|
532
|
int[][] sol = solution(randomPosition,cornerTwist);
|
533
|
solDepth = sol.length;
|
534
|
|
535
|
if( solDepth>=depth )
|
536
|
{
|
537
|
int num = Math.min(scraLen,solDepth);
|
538
|
|
539
|
for(int i=0; i<num; i++)
|
540
|
{
|
541
|
int[] source = sol[solDepth-1-i];
|
542
|
scramble[i][0] = source[0];
|
543
|
scramble[i][1] = source[1];
|
544
|
scramble[i][2] =-source[2];
|
545
|
}
|
546
|
}
|
547
|
}
|
548
|
}
|
549
|
|
550
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
551
|
|
552
|
public boolean test(int index)
|
553
|
{
|
554
|
if( !mInitialized ) return false;
|
555
|
|
556
|
int[] data = new int[4];
|
557
|
byte level = mTablebase.retrievePacked(index);
|
558
|
int[] quats = getQuats(index);
|
559
|
int numQuats = quats.length;
|
560
|
int[] tmpQuats = new int[numQuats];
|
561
|
|
562
|
data[0]=0;
|
563
|
data[1]=0;
|
564
|
data[2]=1;
|
565
|
data[3]=1;
|
566
|
|
567
|
for(int ax=0; ax<mNumAxis; ax++)
|
568
|
for(int cubit=0; cubit<mNumCubits; cubit++)
|
569
|
mRotRow[cubit][ax] = computeRow(mPosition[cubit],quats[cubit],ax);
|
570
|
|
571
|
for(int s=0; s<mScalingFactor; s++)
|
572
|
{
|
573
|
int ax = data[0];
|
574
|
int layer = data[1];
|
575
|
int quat = data[3];
|
576
|
|
577
|
if( mRotatable[ax][layer] )
|
578
|
{
|
579
|
int bitLayer = (1<<layer);
|
580
|
System.arraycopy(quats, 0, tmpQuats, 0, numQuats);
|
581
|
|
582
|
for(int cubit=0; cubit<mNumCubits; cubit++)
|
583
|
if( mRotRow[cubit][ax]==bitLayer )
|
584
|
{
|
585
|
int currQuat = tmpQuats[cubit];
|
586
|
int newQuat = getMultQuat(quat,currQuat);
|
587
|
tmpQuats[cubit] = newQuat;
|
588
|
}
|
589
|
|
590
|
int childIndex = getIndex(tmpQuats);
|
591
|
byte newLevel = mTablebase.retrievePacked(childIndex);
|
592
|
|
593
|
if( ((newLevel-level+1)%3) == 0 ) return true;
|
594
|
}
|
595
|
|
596
|
getNextAxisLayerAngleQuat(data);
|
597
|
}
|
598
|
|
599
|
return false;
|
600
|
}
|
601
|
|
602
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
603
|
|
604
|
public void testPruning(int level)
|
605
|
{
|
606
|
for( int supp : PruningTable.SUPPORTED )
|
607
|
{
|
608
|
PruningTable table = new PruningTable(mTablebase, level, supp);
|
609
|
int size = mTablebase.getSize();
|
610
|
|
611
|
StringBuilder sb = new StringBuilder();
|
612
|
int num = 0;
|
613
|
|
614
|
for(int i=0; i<size; i++)
|
615
|
{
|
616
|
if (table.contains(i))
|
617
|
{
|
618
|
if ((num % 10) == 0) sb.append("\n");
|
619
|
num++;
|
620
|
sb.append(i);
|
621
|
sb.append(' ');
|
622
|
}
|
623
|
}
|
624
|
|
625
|
android.util.Log.e("D", "numbers: " + sb);
|
626
|
}
|
627
|
}
|
628
|
|
629
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
630
|
|
631
|
private void printQuats(int[] quats)
|
632
|
{
|
633
|
StringBuilder sb = new StringBuilder();
|
634
|
for(int q : quats )
|
635
|
{
|
636
|
sb.append(' ');
|
637
|
sb.append(q);
|
638
|
}
|
639
|
android.util.Log.e("D", "quats: "+sb);
|
640
|
}
|
641
|
|
642
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
643
|
|
644
|
public void test()
|
645
|
{
|
646
|
int[] q1 = {1,1,1,0,1,0,0,0, 1,0,1,0,1,0 };
|
647
|
int index1 = getIndex(q1);
|
648
|
android.util.Log.e("D", "index1: "+index1);
|
649
|
|
650
|
int[] q2 = getQuats(index1);
|
651
|
printQuats(q2);
|
652
|
/*
|
653
|
int[] q2 = {0,0,3,0,4,0,0,0, 0,0,0,0,0,0 };
|
654
|
int index2 = getIndex(q2);
|
655
|
android.util.Log.e("D", "index2: "+index2);
|
656
|
|
657
|
*/
|
658
|
}
|
659
|
}
|