-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathUtils.java
291 lines (242 loc) · 23 KB
/
Utils.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
/**
* Remark: 0xFFFFFFFFFFFFFFFFL>>>64=0xFFFFFFFFFFFFFFFFL in Java.
* Remark: 0xFFFFFFFFFFFFFFFFL <<64=0xFFFFFFFFFFFFFFFFL in Java.
* Remark: all integers and longs are signed in Java.
*/
public class Utils {
/**
* State of the xorshift pseudorandom number generator
*/
private static long INCREASING_LONG = 0L;
private static long RANDOM = 0L;
public static final long LAST_6_BITS_LONG = 0x3FL;
public static final long MSB_LONG_ONE = 0x8000000000000000L;
public static final long MSB_LONG_ZERO = 0x7FFFFFFFFFFFFFFFL;
public static final int LAST_6_BITS = 0x3F;
public static final int MSB_INT_ONE = 0x80000000;
public static final int MSB_INT_ZERO = 0x7FFFFFFF;
/**
* All possible left- and right-shifts of $0xFFFFFFFFFFFFFFFFL$
*/
public static final long[] shiftOnesRight = { 0xFFFFFFFFFFFFFFFFL,0x7FFFFFFFFFFFFFFFL,0x3FFFFFFFFFFFFFFFL,0x1FFFFFFFFFFFFFFFL,0xFFFFFFFFFFFFFFFL,0x7FFFFFFFFFFFFFFL,0x3FFFFFFFFFFFFFFL,0x1FFFFFFFFFFFFFFL,0xFFFFFFFFFFFFFFL,0x7FFFFFFFFFFFFFL,0x3FFFFFFFFFFFFFL,0x1FFFFFFFFFFFFFL,0xFFFFFFFFFFFFFL,0x7FFFFFFFFFFFFL,0x3FFFFFFFFFFFFL,0x1FFFFFFFFFFFFL,0xFFFFFFFFFFFFL,0x7FFFFFFFFFFFL,0x3FFFFFFFFFFFL,0x1FFFFFFFFFFFL,0xFFFFFFFFFFFL,0x7FFFFFFFFFFL,0x3FFFFFFFFFFL,0x1FFFFFFFFFFL,0xFFFFFFFFFFL,0x7FFFFFFFFFL,0x3FFFFFFFFFL,0x1FFFFFFFFFL,0xFFFFFFFFFL,0x7FFFFFFFFL,0x3FFFFFFFFL,0x1FFFFFFFFL,0xFFFFFFFFL,0x7FFFFFFFL,0x3FFFFFFFL,0x1FFFFFFFL,0xFFFFFFFL,0x7FFFFFFL,0x3FFFFFFL,0x1FFFFFFL,0xFFFFFFL,0x7FFFFFL,0x3FFFFFL,0x1FFFFFL,0xFFFFFL,0x7FFFFL,0x3FFFFL,0x1FFFFL,0xFFFFL,0x7FFFL,0x3FFFL,0x1FFFL,0xFFFL,0x7FFL,0x3FFL,0x1FFL,0xFFL,0x7FL,0x3FL,0x1FL,0xFL,0x7L,0x3L,0x1L,0x0000000000000000L };
public static final long[] shiftOnesLeft = { 0xFFFFFFFFFFFFFFFFL,0xFFFFFFFFFFFFFFFEL,0xFFFFFFFFFFFFFFFCL,0xFFFFFFFFFFFFFFF8L,0xFFFFFFFFFFFFFFF0L,0xFFFFFFFFFFFFFFE0L,0xFFFFFFFFFFFFFFC0L,0xFFFFFFFFFFFFFF80L,0xFFFFFFFFFFFFFF00L,0xFFFFFFFFFFFFFE00L,0xFFFFFFFFFFFFFC00L,0xFFFFFFFFFFFFF800L,0xFFFFFFFFFFFFF000L,0xFFFFFFFFFFFFE000L,0xFFFFFFFFFFFFC000L,0xFFFFFFFFFFFF8000L,0xFFFFFFFFFFFF0000L,0xFFFFFFFFFFFE0000L,0xFFFFFFFFFFFC0000L,0xFFFFFFFFFFF80000L,0xFFFFFFFFFFF00000L,0xFFFFFFFFFFE00000L,0xFFFFFFFFFFC00000L,0xFFFFFFFFFF800000L,0xFFFFFFFFFF000000L,0xFFFFFFFFFE000000L,0xFFFFFFFFFC000000L,0xFFFFFFFFF8000000L,0xFFFFFFFFF0000000L,0xFFFFFFFFE0000000L,0xFFFFFFFFC0000000L,0xFFFFFFFF80000000L,0xFFFFFFFF00000000L,0xFFFFFFFE00000000L,0xFFFFFFFC00000000L,0xFFFFFFF800000000L,0xFFFFFFF000000000L,0xFFFFFFE000000000L,0xFFFFFFC000000000L,0xFFFFFF8000000000L,0xFFFFFF0000000000L,0xFFFFFE0000000000L,0xFFFFFC0000000000L,0xFFFFF80000000000L,0xFFFFF00000000000L,0xFFFFE00000000000L,0xFFFFC00000000000L,0xFFFF800000000000L,0xFFFF000000000000L,0xFFFE000000000000L,0xFFFC000000000000L,0xFFF8000000000000L,0xFFF0000000000000L,0xFFE0000000000000L,0xFFC0000000000000L,0xFF80000000000000L,0xFF00000000000000L,0xFE00000000000000L,0xFC00000000000000L,0xF800000000000000L,0xF000000000000000L,0xE000000000000000L,0xC000000000000000L,0x8000000000000000L,0x0000000000000000L };
/**
* All possible left-shifts of a block of length $2^k$ in a long, $0 \leq k < 6$.
* Either the bits in the block are ones and the bits out of the block are zeros
* ($oneSelectors$), or the bits in the block are zeros and the bits out of the block
* are ones ($zeroSelectors$). Left-shifts are by a single bit in order to avoid shift
* operations when addressing the arrays themselves.
*/
public static final long[] oneSelectors1 = { 0x1L,0x2L,0x4L,0x8L,0x10L,0x20L,0x40L,0x80L,0x100L,0x200L,0x400L,0x800L,0x1000L,0x2000L,0x4000L,0x8000L,0x10000L,0x20000L,0x40000L,0x80000L,0x100000L,0x200000L,0x400000L,0x800000L,0x1000000L,0x2000000L,0x4000000L,0x8000000L,0x10000000L,0x20000000L,0x40000000L,0x80000000L,0x100000000L,0x200000000L,0x400000000L,0x800000000L,0x1000000000L,0x2000000000L,0x4000000000L,0x8000000000L,0x10000000000L,0x20000000000L,0x40000000000L,0x80000000000L,0x100000000000L,0x200000000000L,0x400000000000L,0x800000000000L,0x1000000000000L,0x2000000000000L,0x4000000000000L,0x8000000000000L,0x10000000000000L,0x20000000000000L,0x40000000000000L,0x80000000000000L,0x100000000000000L,0x200000000000000L,0x400000000000000L,0x800000000000000L,0x1000000000000000L,0x2000000000000000L,0x4000000000000000L,0x8000000000000000L };
public static final long[] oneSelectors2 = { 0x3L,0x6L,0xCL,0x18L,0x30L,0x60L,0xC0L,0x180L,0x300L,0x600L,0xC00L,0x1800L,0x3000L,0x6000L,0xC000L,0x18000L,0x30000L,0x60000L,0xC0000L,0x180000L,0x300000L,0x600000L,0xC00000L,0x1800000L,0x3000000L,0x6000000L,0xC000000L,0x18000000L,0x30000000L,0x60000000L,0xC0000000L,0x180000000L,0x300000000L,0x600000000L,0xC00000000L,0x1800000000L,0x3000000000L,0x6000000000L,0xC000000000L,0x18000000000L,0x30000000000L,0x60000000000L,0xC0000000000L,0x180000000000L,0x300000000000L,0x600000000000L,0xC00000000000L,0x1800000000000L,0x3000000000000L,0x6000000000000L,0xC000000000000L,0x18000000000000L,0x30000000000000L,0x60000000000000L,0xC0000000000000L,0x180000000000000L,0x300000000000000L,0x600000000000000L,0xC00000000000000L,0x1800000000000000L,0x3000000000000000L,0x6000000000000000L,0xC000000000000000L };
public static final long[] oneSelectors4 = { 0xFL,0x1EL,0x3CL,0x78L,0xF0L,0x1E0L,0x3C0L,0x780L,0xF00L,0x1E00L,0x3C00L,0x7800L,0xF000L,0x1E000L,0x3C000L,0x78000L,0xF0000L,0x1E0000L,0x3C0000L,0x780000L,0xF00000L,0x1E00000L,0x3C00000L,0x7800000L,0xF000000L,0x1E000000L,0x3C000000L,0x78000000L,0xF0000000L,0x1E0000000L,0x3C0000000L,0x780000000L,0xF00000000L,0x1E00000000L,0x3C00000000L,0x7800000000L,0xF000000000L,0x1E000000000L,0x3C000000000L,0x78000000000L,0xF0000000000L,0x1E0000000000L,0x3C0000000000L,0x780000000000L,0xF00000000000L,0x1E00000000000L,0x3C00000000000L,0x7800000000000L,0xF000000000000L,0x1E000000000000L,0x3C000000000000L,0x78000000000000L,0xF0000000000000L,0x1E0000000000000L,0x3C0000000000000L,0x780000000000000L,0xF00000000000000L,0x1E00000000000000L,0x3C00000000000000L,0x7800000000000000L,0xF000000000000000L };
public static final long[] oneSelectors8 = { 0xFFL,0x1FEL,0x3FCL,0x7F8L,0xFF0L,0x1FE0L,0x3FC0L,0x7F80L,0xFF00L,0x1FE00L,0x3FC00L,0x7F800L,0xFF000L,0x1FE000L,0x3FC000L,0x7F8000L,0xFF0000L,0x1FE0000L,0x3FC0000L,0x7F80000L,0xFF00000L,0x1FE00000L,0x3FC00000L,0x7F800000L,0xFF000000L,0x1FE000000L,0x3FC000000L,0x7F8000000L,0xFF0000000L,0x1FE0000000L,0x3FC0000000L,0x7F80000000L,0xFF00000000L,0x1FE00000000L,0x3FC00000000L,0x7F800000000L,0xFF000000000L,0x1FE000000000L,0x3FC000000000L,0x7F8000000000L,0xFF0000000000L,0x1FE0000000000L,0x3FC0000000000L,0x7F80000000000L,0xFF00000000000L,0x1FE00000000000L,0x3FC00000000000L,0x7F800000000000L,0xFF000000000000L,0x1FE000000000000L,0x3FC000000000000L,0x7F8000000000000L,0xFF0000000000000L,0x1FE0000000000000L,0x3FC0000000000000L,0x7F80000000000000L,0xFF00000000000000L };
public static final long[] oneSelectors16 = { 0xFFFFL,0x1FFFEL,0x3FFFCL,0x7FFF8L,0xFFFF0L,0x1FFFE0L,0x3FFFC0L,0x7FFF80L,0xFFFF00L,0x1FFFE00L,0x3FFFC00L,0x7FFF800L,0xFFFF000L,0x1FFFE000L,0x3FFFC000L,0x7FFF8000L,0xFFFF0000L,0x1FFFE0000L,0x3FFFC0000L,0x7FFF80000L,0xFFFF00000L,0x1FFFE00000L,0x3FFFC00000L,0x7FFF800000L,0xFFFF000000L,0x1FFFE000000L,0x3FFFC000000L,0x7FFF8000000L,0xFFFF0000000L,0x1FFFE0000000L,0x3FFFC0000000L,0x7FFF80000000L,0xFFFF00000000L,0x1FFFE00000000L,0x3FFFC00000000L,0x7FFF800000000L,0xFFFF000000000L,0x1FFFE000000000L,0x3FFFC000000000L,0x7FFF8000000000L,0xFFFF0000000000L,0x1FFFE0000000000L,0x3FFFC0000000000L,0x7FFF80000000000L,0xFFFF00000000000L,0x1FFFE00000000000L,0x3FFFC00000000000L,0x7FFF800000000000L,0xFFFF000000000000L };
public static final long[] oneSelectors32 = { 0xFFFFFFFFL,0x1FFFFFFFEL,0x3FFFFFFFCL,0x7FFFFFFF8L,0xFFFFFFFF0L,0x1FFFFFFFE0L,0x3FFFFFFFC0L,0x7FFFFFFF80L,0xFFFFFFFF00L,0x1FFFFFFFE00L,0x3FFFFFFFC00L,0x7FFFFFFF800L,0xFFFFFFFF000L,0x1FFFFFFFE000L,0x3FFFFFFFC000L,0x7FFFFFFF8000L,0xFFFFFFFF0000L,0x1FFFFFFFE0000L,0x3FFFFFFFC0000L,0x7FFFFFFF80000L,0xFFFFFFFF00000L,0x1FFFFFFFE00000L,0x3FFFFFFFC00000L,0x7FFFFFFF800000L,0xFFFFFFFF000000L,0x1FFFFFFFE000000L,0x3FFFFFFFC000000L,0x7FFFFFFF8000000L,0xFFFFFFFF0000000L,0x1FFFFFFFE0000000L,0x3FFFFFFFC0000000L,0x7FFFFFFF80000000L,0xFFFFFFFF00000000L };
public static final long[] oneSelectors64 = shiftOnesLeft;
public static final long[] zeroSelectors1 = { 0xFFFFFFFFFFFFFFFEL,0xFFFFFFFFFFFFFFFDL,0xFFFFFFFFFFFFFFFBL,0xFFFFFFFFFFFFFFF7L,0xFFFFFFFFFFFFFFEFL,0xFFFFFFFFFFFFFFDFL,0xFFFFFFFFFFFFFFBFL,0xFFFFFFFFFFFFFF7FL,0xFFFFFFFFFFFFFEFFL,0xFFFFFFFFFFFFFDFFL,0xFFFFFFFFFFFFFBFFL,0xFFFFFFFFFFFFF7FFL,0xFFFFFFFFFFFFEFFFL,0xFFFFFFFFFFFFDFFFL,0xFFFFFFFFFFFFBFFFL,0xFFFFFFFFFFFF7FFFL,0xFFFFFFFFFFFEFFFFL,0xFFFFFFFFFFFDFFFFL,0xFFFFFFFFFFFBFFFFL,0xFFFFFFFFFFF7FFFFL,0xFFFFFFFFFFEFFFFFL,0xFFFFFFFFFFDFFFFFL,0xFFFFFFFFFFBFFFFFL,0xFFFFFFFFFF7FFFFFL,0xFFFFFFFFFEFFFFFFL,0xFFFFFFFFFDFFFFFFL,0xFFFFFFFFFBFFFFFFL,0xFFFFFFFFF7FFFFFFL,0xFFFFFFFFEFFFFFFFL,0xFFFFFFFFDFFFFFFFL,0xFFFFFFFFBFFFFFFFL,0xFFFFFFFF7FFFFFFFL,0xFFFFFFFEFFFFFFFFL,0xFFFFFFFDFFFFFFFFL,0xFFFFFFFBFFFFFFFFL,0xFFFFFFF7FFFFFFFFL,0xFFFFFFEFFFFFFFFFL,0xFFFFFFDFFFFFFFFFL,0xFFFFFFBFFFFFFFFFL,0xFFFFFF7FFFFFFFFFL,0xFFFFFEFFFFFFFFFFL,0xFFFFFDFFFFFFFFFFL,0xFFFFFBFFFFFFFFFFL,0xFFFFF7FFFFFFFFFFL,0xFFFFEFFFFFFFFFFFL,0xFFFFDFFFFFFFFFFFL,0xFFFFBFFFFFFFFFFFL,0xFFFF7FFFFFFFFFFFL,0xFFFEFFFFFFFFFFFFL,0xFFFDFFFFFFFFFFFFL,0xFFFBFFFFFFFFFFFFL,0xFFF7FFFFFFFFFFFFL,0xFFEFFFFFFFFFFFFFL,0xFFDFFFFFFFFFFFFFL,0xFFBFFFFFFFFFFFFFL,0xFF7FFFFFFFFFFFFFL,0xFEFFFFFFFFFFFFFFL,0xFDFFFFFFFFFFFFFFL,0xFBFFFFFFFFFFFFFFL,0xF7FFFFFFFFFFFFFFL,0xEFFFFFFFFFFFFFFFL,0xDFFFFFFFFFFFFFFFL,0xBFFFFFFFFFFFFFFFL,0x7FFFFFFFFFFFFFFFL };
public static final long[] zeroSelectors2 = { 0xFFFFFFFFFFFFFFFCL,0xFFFFFFFFFFFFFFF9L,0xFFFFFFFFFFFFFFF3L,0xFFFFFFFFFFFFFFE7L,0xFFFFFFFFFFFFFFCFL,0xFFFFFFFFFFFFFF9FL,0xFFFFFFFFFFFFFF3FL,0xFFFFFFFFFFFFFE7FL,0xFFFFFFFFFFFFFCFFL,0xFFFFFFFFFFFFF9FFL,0xFFFFFFFFFFFFF3FFL,0xFFFFFFFFFFFFE7FFL,0xFFFFFFFFFFFFCFFFL,0xFFFFFFFFFFFF9FFFL,0xFFFFFFFFFFFF3FFFL,0xFFFFFFFFFFFE7FFFL,0xFFFFFFFFFFFCFFFFL,0xFFFFFFFFFFF9FFFFL,0xFFFFFFFFFFF3FFFFL,0xFFFFFFFFFFE7FFFFL,0xFFFFFFFFFFCFFFFFL,0xFFFFFFFFFF9FFFFFL,0xFFFFFFFFFF3FFFFFL,0xFFFFFFFFFE7FFFFFL,0xFFFFFFFFFCFFFFFFL,0xFFFFFFFFF9FFFFFFL,0xFFFFFFFFF3FFFFFFL,0xFFFFFFFFE7FFFFFFL,0xFFFFFFFFCFFFFFFFL,0xFFFFFFFF9FFFFFFFL,0xFFFFFFFF3FFFFFFFL,0xFFFFFFFE7FFFFFFFL,0xFFFFFFFCFFFFFFFFL,0xFFFFFFF9FFFFFFFFL,0xFFFFFFF3FFFFFFFFL,0xFFFFFFE7FFFFFFFFL,0xFFFFFFCFFFFFFFFFL,0xFFFFFF9FFFFFFFFFL,0xFFFFFF3FFFFFFFFFL,0xFFFFFE7FFFFFFFFFL,0xFFFFFCFFFFFFFFFFL,0xFFFFF9FFFFFFFFFFL,0xFFFFF3FFFFFFFFFFL,0xFFFFE7FFFFFFFFFFL,0xFFFFCFFFFFFFFFFFL,0xFFFF9FFFFFFFFFFFL,0xFFFF3FFFFFFFFFFFL,0xFFFE7FFFFFFFFFFFL,0xFFFCFFFFFFFFFFFFL,0xFFF9FFFFFFFFFFFFL,0xFFF3FFFFFFFFFFFFL,0xFFE7FFFFFFFFFFFFL,0xFFCFFFFFFFFFFFFFL,0xFF9FFFFFFFFFFFFFL,0xFF3FFFFFFFFFFFFFL,0xFE7FFFFFFFFFFFFFL,0xFCFFFFFFFFFFFFFFL,0xF9FFFFFFFFFFFFFFL,0xF3FFFFFFFFFFFFFFL,0xE7FFFFFFFFFFFFFFL,0xCFFFFFFFFFFFFFFFL,0x9FFFFFFFFFFFFFFFL,0x3FFFFFFFFFFFFFFFL };
public static final long[] zeroSelectors4 = { 0xFFFFFFFFFFFFFFF0L,0xFFFFFFFFFFFFFFE1L,0xFFFFFFFFFFFFFFC3L,0xFFFFFFFFFFFFFF87L,0xFFFFFFFFFFFFFF0FL,0xFFFFFFFFFFFFFE1FL,0xFFFFFFFFFFFFFC3FL,0xFFFFFFFFFFFFF87FL,0xFFFFFFFFFFFFF0FFL,0xFFFFFFFFFFFFE1FFL,0xFFFFFFFFFFFFC3FFL,0xFFFFFFFFFFFF87FFL,0xFFFFFFFFFFFF0FFFL,0xFFFFFFFFFFFE1FFFL,0xFFFFFFFFFFFC3FFFL,0xFFFFFFFFFFF87FFFL,0xFFFFFFFFFFF0FFFFL,0xFFFFFFFFFFE1FFFFL,0xFFFFFFFFFFC3FFFFL,0xFFFFFFFFFF87FFFFL,0xFFFFFFFFFF0FFFFFL,0xFFFFFFFFFE1FFFFFL,0xFFFFFFFFFC3FFFFFL,0xFFFFFFFFF87FFFFFL,0xFFFFFFFFF0FFFFFFL,0xFFFFFFFFE1FFFFFFL,0xFFFFFFFFC3FFFFFFL,0xFFFFFFFF87FFFFFFL,0xFFFFFFFF0FFFFFFFL,0xFFFFFFFE1FFFFFFFL,0xFFFFFFFC3FFFFFFFL,0xFFFFFFF87FFFFFFFL,0xFFFFFFF0FFFFFFFFL,0xFFFFFFE1FFFFFFFFL,0xFFFFFFC3FFFFFFFFL,0xFFFFFF87FFFFFFFFL,0xFFFFFF0FFFFFFFFFL,0xFFFFFE1FFFFFFFFFL,0xFFFFFC3FFFFFFFFFL,0xFFFFF87FFFFFFFFFL,0xFFFFF0FFFFFFFFFFL,0xFFFFE1FFFFFFFFFFL,0xFFFFC3FFFFFFFFFFL,0xFFFF87FFFFFFFFFFL,0xFFFF0FFFFFFFFFFFL,0xFFFE1FFFFFFFFFFFL,0xFFFC3FFFFFFFFFFFL,0xFFF87FFFFFFFFFFFL,0xFFF0FFFFFFFFFFFFL,0xFFE1FFFFFFFFFFFFL,0xFFC3FFFFFFFFFFFFL,0xFF87FFFFFFFFFFFFL,0xFF0FFFFFFFFFFFFFL,0xFE1FFFFFFFFFFFFFL,0xFC3FFFFFFFFFFFFFL,0xF87FFFFFFFFFFFFFL,0xF0FFFFFFFFFFFFFFL,0xE1FFFFFFFFFFFFFFL,0xC3FFFFFFFFFFFFFFL,0x87FFFFFFFFFFFFFFL,0xFFFFFFFFFFFFFFFL };
public static final long[] zeroSelectors8 = { 0xFFFFFFFFFFFFFF00L,0xFFFFFFFFFFFFFE01L,0xFFFFFFFFFFFFFC03L,0xFFFFFFFFFFFFF807L,0xFFFFFFFFFFFFF00FL,0xFFFFFFFFFFFFE01FL,0xFFFFFFFFFFFFC03FL,0xFFFFFFFFFFFF807FL,0xFFFFFFFFFFFF00FFL,0xFFFFFFFFFFFE01FFL,0xFFFFFFFFFFFC03FFL,0xFFFFFFFFFFF807FFL,0xFFFFFFFFFFF00FFFL,0xFFFFFFFFFFE01FFFL,0xFFFFFFFFFFC03FFFL,0xFFFFFFFFFF807FFFL,0xFFFFFFFFFF00FFFFL,0xFFFFFFFFFE01FFFFL,0xFFFFFFFFFC03FFFFL,0xFFFFFFFFF807FFFFL,0xFFFFFFFFF00FFFFFL,0xFFFFFFFFE01FFFFFL,0xFFFFFFFFC03FFFFFL,0xFFFFFFFF807FFFFFL,0xFFFFFFFF00FFFFFFL,0xFFFFFFFE01FFFFFFL,0xFFFFFFFC03FFFFFFL,0xFFFFFFF807FFFFFFL,0xFFFFFFF00FFFFFFFL,0xFFFFFFE01FFFFFFFL,0xFFFFFFC03FFFFFFFL,0xFFFFFF807FFFFFFFL,0xFFFFFF00FFFFFFFFL,0xFFFFFE01FFFFFFFFL,0xFFFFFC03FFFFFFFFL,0xFFFFF807FFFFFFFFL,0xFFFFF00FFFFFFFFFL,0xFFFFE01FFFFFFFFFL,0xFFFFC03FFFFFFFFFL,0xFFFF807FFFFFFFFFL,0xFFFF00FFFFFFFFFFL,0xFFFE01FFFFFFFFFFL,0xFFFC03FFFFFFFFFFL,0xFFF807FFFFFFFFFFL,0xFFF00FFFFFFFFFFFL,0xFFE01FFFFFFFFFFFL,0xFFC03FFFFFFFFFFFL,0xFF807FFFFFFFFFFFL,0xFF00FFFFFFFFFFFFL,0xFE01FFFFFFFFFFFFL,0xFC03FFFFFFFFFFFFL,0xF807FFFFFFFFFFFFL,0xF00FFFFFFFFFFFFFL,0xE01FFFFFFFFFFFFFL,0xC03FFFFFFFFFFFFFL,0x807FFFFFFFFFFFFFL,0xFFFFFFFFFFFFFFL };
public static final long[] zeroSelectors16 = { 0xFFFFFFFFFFFF0000L,0xFFFFFFFFFFFE0001L,0xFFFFFFFFFFFC0003L,0xFFFFFFFFFFF80007L,0xFFFFFFFFFFF0000FL,0xFFFFFFFFFFE0001FL,0xFFFFFFFFFFC0003FL,0xFFFFFFFFFF80007FL,0xFFFFFFFFFF0000FFL,0xFFFFFFFFFE0001FFL,0xFFFFFFFFFC0003FFL,0xFFFFFFFFF80007FFL,0xFFFFFFFFF0000FFFL,0xFFFFFFFFE0001FFFL,0xFFFFFFFFC0003FFFL,0xFFFFFFFF80007FFFL,0xFFFFFFFF0000FFFFL,0xFFFFFFFE0001FFFFL,0xFFFFFFFC0003FFFFL,0xFFFFFFF80007FFFFL,0xFFFFFFF0000FFFFFL,0xFFFFFFE0001FFFFFL,0xFFFFFFC0003FFFFFL,0xFFFFFF80007FFFFFL,0xFFFFFF0000FFFFFFL,0xFFFFFE0001FFFFFFL,0xFFFFFC0003FFFFFFL,0xFFFFF80007FFFFFFL,0xFFFFF0000FFFFFFFL,0xFFFFE0001FFFFFFFL,0xFFFFC0003FFFFFFFL,0xFFFF80007FFFFFFFL,0xFFFF0000FFFFFFFFL,0xFFFE0001FFFFFFFFL,0xFFFC0003FFFFFFFFL,0xFFF80007FFFFFFFFL,0xFFF0000FFFFFFFFFL,0xFFE0001FFFFFFFFFL,0xFFC0003FFFFFFFFFL,0xFF80007FFFFFFFFFL,0xFF0000FFFFFFFFFFL,0xFE0001FFFFFFFFFFL,0xFC0003FFFFFFFFFFL,0xF80007FFFFFFFFFFL,0xF0000FFFFFFFFFFFL,0xE0001FFFFFFFFFFFL,0xC0003FFFFFFFFFFFL,0x80007FFFFFFFFFFFL,0xFFFFFFFFFFFFL };
public static final long[] zeroSelectors32 = { 0xFFFFFFFF00000000L,0xFFFFFFFE00000001L,0xFFFFFFFC00000003L,0xFFFFFFF800000007L,0xFFFFFFF00000000FL,0xFFFFFFE00000001FL,0xFFFFFFC00000003FL,0xFFFFFF800000007FL,0xFFFFFF00000000FFL,0xFFFFFE00000001FFL,0xFFFFFC00000003FFL,0xFFFFF800000007FFL,0xFFFFF00000000FFFL,0xFFFFE00000001FFFL,0xFFFFC00000003FFFL,0xFFFF800000007FFFL,0xFFFF00000000FFFFL,0xFFFE00000001FFFFL,0xFFFC00000003FFFFL,0xFFF800000007FFFFL,0xFFF00000000FFFFFL,0xFFE00000001FFFFFL,0xFFC00000003FFFFFL,0xFF800000007FFFFFL,0xFF00000000FFFFFFL,0xFE00000001FFFFFFL,0xFC00000003FFFFFFL,0xF800000007FFFFFFL,0xF00000000FFFFFFFL,0xE00000001FFFFFFFL,0xC00000003FFFFFFFL,0x800000007FFFFFFFL,0xFFFFFFFFL };
public static final long[] zeroSelectors64 = { 0x0000000000000000L,0x0000000000000001L,0x0000000000000003L,0x0000000000000007L,0x000000000000000FL,0x000000000000001FL,0x000000000000003FL,0x000000000000007FL,0x00000000000000FFL,0x00000000000001FFL,0x00000000000003FFL,0x00000000000007FFL,0x0000000000000FFFL,0x0000000000001FFFL,0x0000000000003FFFL,0x0000000000007FFFL,0x000000000000FFFFL,0x000000000001FFFFL,0x000000000003FFFFL,0x000000000007FFFFL,0x00000000000FFFFFL,0x00000000001FFFFFL,0x00000000003FFFFFL,0x00000000007FFFFFL,0x0000000000FFFFFFL,0x0000000001FFFFFFL,0x0000000003FFFFFFL,0x0000000007FFFFFFL,0x000000000FFFFFFFL,0x000000001FFFFFFFL,0x000000003FFFFFFFL,0x000000007FFFFFFFL,0x00000000FFFFFFFFL,0x00000001FFFFFFFFL,0x00000003FFFFFFFFL,0x00000007FFFFFFFFL,0x0000000FFFFFFFFFL,0x0000001FFFFFFFFFL,0x0000003FFFFFFFFFL,0x0000007FFFFFFFFFL,0x000000FFFFFFFFFFL,0x000001FFFFFFFFFFL,0x000003FFFFFFFFFFL,0x000007FFFFFFFFFFL,0x00000FFFFFFFFFFFL,0x00001FFFFFFFFFFFL,0x00003FFFFFFFFFFFL,0x00007FFFFFFFFFFFL,0x0000FFFFFFFFFFFFL,0x0001FFFFFFFFFFFFL,0x0003FFFFFFFFFFFFL,0x0007FFFFFFFFFFFFL,0x000FFFFFFFFFFFFFL,0x001FFFFFFFFFFFFFL,0x003FFFFFFFFFFFFFL,0x007FFFFFFFFFFFFFL,0x00FFFFFFFFFFFFFFL,0x01FFFFFFFFFFFFFFL,0x03FFFFFFFFFFFFFFL,0x07FFFFFFFFFFFFFFL,0x0FFFFFFFFFFFFFFFL,0x1FFFFFFFFFFFFFFFL,0x3FFFFFFFFFFFFFFFL,0x7FFFFFFFFFFFFFFFL,0xFFFFFFFFFFFFFFFFL};
/**
* The number of leading and trailing zeros for every byte
*/
public static final byte[] leadingZeros = { 8,7,6,6,5,5,5,5,4,4,4,4,4,4,4,4,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 };
public static final byte[] trailingZeros = { 8,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,6,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,7,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,6,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0 };
/**
* All the factorials that can be encoded in a long
*/
public static final long[] factorials = new long[] {
1l, 1l, 2l,
6l, 24l, 120l,
720l, 5040l, 40320l,
362880l, 3628800l, 39916800l,
479001600l, 6227020800l, 87178291200l,
1307674368000l, 20922789888000l, 355687428096000l,
6402373705728000l, 121645100408832000l, 2432902008176640000l };
public static final double SQRT_2 = Math.sqrt(2);
/**
* @return $\ceil{\log_{2}(x)}$
*/
public static final int log2(int x) {
return 32-Integer.numberOfLeadingZeros(x-1);
}
/**
* @return $\ceil{\log_{2}(x)}$
*/
public static final int log2(long x) {
return 64-Long.numberOfLeadingZeros(x-1);
}
public static final int bitsToEncode(long x) {
return 64-Long.numberOfLeadingZeros(x);
}
public static final int closestPowerOfTwo(int x) {
if ((x&(x-1))==0) return x;
return (int)oneSelectors1[32-Integer.numberOfLeadingZeros(x)];
}
/**
* Deprecated because it is intrinsified by modern JVMs: see e.g. <library_call.cpp>
* and <vmSymbols.hpp>.
*/
public static final int numberOfLeadingZeros(int x) {
if (x==0) return 32;
int out = 0;
if ((x>>>16)==0) { out+=16; x<<=16; }
if ((x>>>24)==0) { out+=8; x<<=8; }
return out+leadingZeros[(int)(x>>>24)];
}
/**
* Deprecated because it is intrinsified by modern JVMs: see e.g. <library_call.cpp>
* and <vmSymbols.hpp>.
*/
public static final int numberOfLeadingZeros(long x) {
if (x==0) return 64;
int out = 0;
if ((x>>>32)==0) { out+=32; x<<=32; }
if ((x>>>48)==0) { out+=16; x<<=16; }
if ((x>>>56)==0) { out+=8; x<<=8; }
return out+leadingZeros[(int)(x>>>56)];
}
/**
* Deprecated because it is intrinsified by modern JVMs: see e.g. <library_call.cpp>
* and <vmSymbols.hpp>.
*/
public static final int numberOfTrailingZeros(long x) {
if (x==0) return 64;
int out = 0;
if ((x&0xFFFFFFFF)==0) { out+=32; x>>=32; }
if ((x&0xFFFF)==0) { out+=16; x>>=16; }
if ((x&0xFF)==0) { out+=8; x>>=8; }
return out+trailingZeros[(int)(x&0xFF)];
}
/**
* @return $\ceil{numerator/denominator}$
*/
public static final long divideAndRoundUp(long numerator, long denominator) {
return 1+(numerator-1)/denominator;
}
/**
* Initializes the xorshift pseudorandom number generator with a random seed.
* Should be performed only once by any given program.
* Borrowed from Sebastiano Vigna's $dsiutils$: see the corresponding sources for
* documentation.
*/
/* public static final void initRandom() {
RANDOM=++INCREASING_LONG+System.nanoTime();
RANDOM^=RANDOM>>>33;
RANDOM*=0xff51afd7ed558ccdL;
RANDOM^=RANDOM>>>33;
RANDOM*=0xc4ceb9fe1a85ec53L;
RANDOM^=RANDOM>>>33;
nextRandom(2);
}
*/
/**
* Simple xorshift pseudorandom number generator. Borrowed from Sebastiano Vigna's
* $dsiutils$: see the corresponding sources for documentation.
*/
/* public static final int nextRandom(int upperBound) {
RANDOM^=RANDOM<<23;
RANDOM^=RANDOM>>>52;
RANDOM^=RANDOM>>>17;
return (int)(((2685821657736338717L*RANDOM)>>>1)%upperBound);
}
*/
/**
* Simple xorshift pseudorandom number generator. Borrowed from Sebastiano Vigna's
* $dsiutils$: see the corresponding sources for documentation.
*/
/* public static final long nextRandom() {
RANDOM^=RANDOM<<23;
RANDOM^=RANDOM>>>52;
RANDOM^=RANDOM>>>17;
return 2685821657736338717L*RANDOM;
}
*/
/**
* @return $x!$ if $x<=170$, $Double.POSITIVE_INFINITY$ if $x>170$. 170 is the largest
* value of $x$ for which $x!$ can be encoded in a double. Borrowed from the Apache
* Commons math library.
*
* Remark: this algorithm is not necessarily the fastest. A first way to make it
* faster would be to replace $Math.log$ and $Math.exp$.
*/
public static final double factorial(int x) {
if (x<21) return factorials[x];
if (x>170) return Double.POSITIVE_INFINITY;
double logSum = 0;
for (int i=2; i<=x; i++) logSum+=Math.log(i);
return Math.floor(Math.exp(logSum)+0.5);
}
/**
* @return the most significant bit of $x$, if $x$ is nonzero; -1 otherwise.
*/
public static final int mostSignificantBit(long x) {
return 63-Long.numberOfLeadingZeros(x);
}
/**
* @return the most significant bit of $x$, if $x$ is nonzero; -1 otherwise.
*/
public static final int mostSignificantBit(int x) {
return 31-Integer.numberOfLeadingZeros(x);
}
public static final IntArray loadDNA(String path, int length, int bufferSize) throws IOException {
int c;
BufferedReader br;
IntArray out;
out = new IntArray(length,2);
br = new BufferedReader(new FileReader(path),bufferSize);
c=br.read();
while (c!=-1) {
switch (c) {
case 'a': out.push(0); break;
case 'A': out.push(0); break;
case 'c': out.push(1); break;
case 'C': out.push(1); break;
case 'g': out.push(2); break;
case 'G': out.push(2); break;
case 't': out.push(3); break;
case 'T': out.push(3); break;
}
c=br.read();
}
br.close(); br=null;
return out;
}
public static final void shuffle(IntArray string) {
int i, j, tmp;
int length = (int)string.length();
XorShiftStarRandom random = new XorShiftStarRandom();
for (i=0; i<length-1; i++) {
j=random.nextInt(length-i);
if (j!=0) {
tmp=(int)string.getElementAt(i);
string.setElementAt(i,string.getElementAt(i+j));
string.setElementAt(i+j,tmp);
}
}
}
/*
private static final void printDNA(IntArray string) {
int i, n, c;
char d = 0;
n=string.length();
for (i=0; i<n; i++) {
c=string.getElementAt(i);
switch (c) {
case 0: d='a'; break;
case 1: d='c'; break;
case 2: d='g'; break;
case 3: d='t'; break;
}
System.out.print(""+d);
}
}
*/
}