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<HTML>
<HEAD>
<TITLE>Results of com.colloquial.arithcode.Test: 6 October 2002</TITLE>
</HEAD>
<BODY>
<H1>Results of com.colloquial.arithcode.Test</H1>
<H2>Run Date</H2>
<P>
6 October 2002
<H2>Machine</H2>
<P>
IBM Thinkpad A21P notebook computer.
<BR>
Processor: x86 Family 6 Model 8 Stepping 6, GenuineIntel (866MHz)
<BR>
Memory: 384MB RAM
<H2>Java Compiler</H2>
<PRE>
j2sdk1.4.0.0_02
</PRE>
<H2>Java Runtime</H2>
<PRE>
>java -server -version
java version "1.4.0_02"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.0_02-b02)
Java HotSpot(TM) Server VM (build 1.4.0_02-b02, mixed mode)
</PRE>
<H2>Results</H2>
<PRE>
>java -server -Xmx100000000 -classpath build com.colloquial.arithcode.Test -c corpora/calgary
Testing File: corpora\calgary\progc
Uniform 39611 -> 39640 B 8.005 b/B enc: 152 kB/s dec: 136 kB/s
Unigram 39611 -> 25967 B 5.244 b/B enc: 247 kB/s dec: 282 kB/s
PPM(0) 39611 -> 25888 B 5.228 b/B enc: 119 kB/s dec: 73 kB/s
PPM(1) 39611 -> 19220 B 3.881 b/B enc: 247 kB/s dec: 165 kB/s
PPM(2) 39611 -> 14673 B 2.963 b/B enc: 304 kB/s dec: 207 kB/s
PPM(3) 39611 -> 12848 B 2.594 b/B enc: 247 kB/s dec: 112 kB/s
PPM(4) 39611 -> 12418 B 2.507 b/B enc: 172 kB/s dec: 127 kB/s
PPM(5) 39611 -> 12409 B 2.506 b/B enc: 136 kB/s dec: 99 kB/s
PPM(6) 39611 -> 12395 B 2.503 b/B enc: 98 kB/s dec: 92 kB/s
PPM(7) 39611 -> 12445 B 2.513 b/B enc: 71 kB/s dec: 69 kB/s
PPM(8) 39611 -> 12483 B 2.521 b/B enc: 71 kB/s dec: 64 kB/s
Testing File: corpora\calgary\progl
Uniform 71646 -> 71698 B 8.005 b/B enc: 796 kB/s dec: 796 kB/s
Unigram 71646 -> 42976 B 4.798 b/B enc: 421 kB/s dec: 395 kB/s
PPM(0) 71646 -> 42839 B 4.783 b/B enc: 275 kB/s dec: 117 kB/s
PPM(1) 71646 -> 29993 B 3.349 b/B enc: 398 kB/s dec: 223 kB/s
PPM(2) 71646 -> 21981 B 2.454 b/B enc: 447 kB/s dec: 286 kB/s
PPM(3) 71646 -> 17911 B 1.999 b/B enc: 398 kB/s dec: 230 kB/s
PPM(4) 71646 -> 16825 B 1.878 b/B enc: 286 kB/s dec: 216 kB/s
PPM(5) 71646 -> 16478 B 1.839 b/B enc: 231 kB/s dec: 170 kB/s
PPM(6) 71646 -> 16302 B 1.82 b/B enc: 179 kB/s dec: 143 kB/s
PPM(7) 71646 -> 16215 B 1.81 b/B enc: 125 kB/s dec: 113 kB/s
PPM(8) 71646 -> 16156 B 1.803 b/B enc: 111 kB/s dec: 106 kB/s
Testing File: corpora\calgary\progp
Uniform 49379 -> 49415 B 8.005 b/B enc: 448 kB/s dec: 705 kB/s
Unigram 49379 -> 30291 B 4.907 b/B enc: 493 kB/s dec: 379 kB/s
PPM(0) 49379 -> 30190 B 4.891 b/B enc: 245 kB/s dec: 109 kB/s
PPM(1) 49379 -> 20915 B 3.388 b/B enc: 352 kB/s dec: 182 kB/s
PPM(2) 49379 -> 14463 B 2.343 b/B enc: 411 kB/s dec: 235 kB/s
PPM(3) 49379 -> 11881 B 1.924 b/B enc: 352 kB/s dec: 223 kB/s
PPM(4) 49379 -> 11436 B 1.852 b/B enc: 290 kB/s dec: 189 kB/s
PPM(5) 49379 -> 11313 B 1.832 b/B enc: 182 kB/s dec: 141 kB/s
PPM(6) 49379 -> 11290 B 1.829 b/B enc: 149 kB/s dec: 126 kB/s
PPM(7) 49379 -> 11301 B 1.83 b/B enc: 109 kB/s dec: 102 kB/s
PPM(8) 49379 -> 11322 B 1.834 b/B enc: 102 kB/s dec: 94 kB/s
Testing File: corpora\calgary\paper1
Uniform 53161 -> 53200 B 8.005 b/B enc: 759 kB/s dec: 759 kB/s
Unigram 53161 -> 33352 B 5.019 b/B enc: 478 kB/s dec: 408 kB/s
PPM(0) 53161 -> 33259 B 5.005 b/B enc: 221 kB/s dec: 96 kB/s
PPM(1) 53161 -> 25578 B 3.849 b/B enc: 354 kB/s dec: 189 kB/s
PPM(2) 53161 -> 19792 B 2.978 b/B enc: 354 kB/s dec: 231 kB/s
PPM(3) 53161 -> 17022 B 2.561 b/B enc: 231 kB/s dec: 196 kB/s
PPM(4) 53161 -> 16245 B 2.444 b/B enc: 183 kB/s dec: 151 kB/s
PPM(5) 53161 -> 16215 B 2.44 b/B enc: 136 kB/s dec: 123 kB/s
PPM(6) 53161 -> 16307 B 2.453 b/B enc: 100 kB/s dec: 91 kB/s
PPM(7) 53161 -> 16363 B 2.462 b/B enc: 85 kB/s dec: 69 kB/s
PPM(8) 53161 -> 16395 B 2.467 b/B enc: 68 kB/s dec: 65 kB/s
Testing File: corpora\calgary\paper2
Uniform 82199 -> 82258 B 8.005 b/B enc: 821 kB/s dec: 627 kB/s
Unigram 82199 -> 47542 B 4.627 b/B enc: 513 kB/s dec: 391 kB/s
PPM(0) 82199 -> 47427 B 4.615 b/B enc: 221 kB/s dec: 102 kB/s
PPM(1) 82199 -> 37472 B 3.646 b/B enc: 357 kB/s dec: 199 kB/s
PPM(2) 82199 -> 30031 B 2.922 b/B enc: 373 kB/s dec: 265 kB/s
PPM(3) 82199 -> 25797 B 2.51 b/B enc: 314 kB/s dec: 216 kB/s
PPM(4) 82199 -> 24606 B 2.394 b/B enc: 182 kB/s dec: 170 kB/s
PPM(5) 82199 -> 24558 B 2.39 b/B enc: 161 kB/s dec: 120 kB/s
PPM(6) 82199 -> 24785 B 2.412 b/B enc: 126 kB/s dec: 98 kB/s
PPM(7) 82199 -> 25013 B 2.434 b/B enc: 71 kB/s dec: 75 kB/s
PPM(8) 82199 -> 25150 B 2.447 b/B enc: 73 kB/s dec: 58 kB/s
Testing File: corpora\calgary\book1
Uniform 768771 -> 769313 B 8.005 b/B enc: 783 kB/s dec: 752 kB/s
Unigram 768771 -> 435446 B 4.531 b/B enc: 485 kB/s dec: 401 kB/s
PPM(0) 768771 -> 437257 B 4.55 b/B enc: 277 kB/s dec: 120 kB/s
PPM(1) 768771 -> 348226 B 3.623 b/B enc: 353 kB/s dec: 189 kB/s
PPM(2) 768771 -> 284801 B 2.963 b/B enc: 333 kB/s dec: 205 kB/s
PPM(3) 768771 -> 242338 B 2.521 b/B enc: 220 kB/s dec: 172 kB/s
PPM(4) 768771 -> 227512 B 2.367 b/B enc: 171 kB/s dec: 144 kB/s
PPM(5) 768771 -> 226740 B 2.359 b/B enc: 133 kB/s dec: 116 kB/s
PPM(6) 768771 -> 229777 B 2.391 b/B enc: 99 kB/s dec: 91 kB/s
PPM(7) 768771 -> 233273 B 2.427 b/B enc: 86 kB/s dec: 73 kB/s
PPM(8) 768771 -> 236262 B 2.458 b/B enc: 70 kB/s dec: 64 kB/s
Testing File: corpora\calgary\book2
Uniform 610856 -> 611287 B 8.005 b/B enc: 871 kB/s dec: 570 kB/s
Unigram 610856 -> 365620 B 4.788 b/B enc: 480 kB/s dec: 403 kB/s
PPM(0) 610856 -> 368019 B 4.819 b/B enc: 251 kB/s dec: 108 kB/s
PPM(1) 610856 -> 289266 B 3.788 b/B enc: 324 kB/s dec: 169 kB/s
PPM(2) 610856 -> 224200 B 2.936 b/B enc: 326 kB/s dec: 217 kB/s
PPM(3) 610856 -> 178873 B 2.342 b/B enc: 260 kB/s dec: 199 kB/s
PPM(4) 610856 -> 161396 B 2.113 b/B enc: 213 kB/s dec: 138 kB/s
PPM(5) 610856 -> 157769 B 2.066 b/B enc: 175 kB/s dec: 141 kB/s
PPM(6) 610856 -> 158053 B 2.069 b/B enc: 137 kB/s dec: 112 kB/s
PPM(7) 610856 -> 159379 B 2.087 b/B enc: 100 kB/s dec: 91 kB/s
PPM(8) 610856 -> 160832 B 2.106 b/B enc: 81 kB/s dec: 78 kB/s
Testing File: corpora\calgary\news
Uniform 377109 -> 377376 B 8.005 b/B enc: 836 kB/s dec: 768 kB/s
Unigram 377109 -> 244831 B 5.193 b/B enc: 321 kB/s dec: 392 kB/s
PPM(0) 377109 -> 245922 B 5.216 b/B enc: 226 kB/s dec: 94 kB/s
PPM(1) 377109 -> 196507 B 4.168 b/B enc: 272 kB/s dec: 137 kB/s
PPM(2) 377109 -> 156181 B 3.313 b/B enc: 228 kB/s dec: 154 kB/s
PPM(3) 377109 -> 128868 B 2.733 b/B enc: 195 kB/s dec: 132 kB/s
PPM(4) 377109 -> 119075 B 2.526 b/B enc: 159 kB/s dec: 114 kB/s
PPM(5) 377109 -> 117260 B 2.487 b/B enc: 129 kB/s dec: 96 kB/s
PPM(6) 377109 -> 117511 B 2.492 b/B enc: 104 kB/s dec: 72 kB/s
PPM(7) 377109 -> 118051 B 2.504 b/B enc: 79 kB/s dec: 72 kB/s
PPM(8) 377109 -> 118568 B 2.515 b/B enc: 66 kB/s dec: 58 kB/s
Testing File: corpora\calgary\bib
Uniform 111261 -> 111341 B 8.005 b/B enc: 855 kB/s dec: 337 kB/s
Unigram 111261 -> 72601 B 5.22 b/B enc: 461 kB/s dec: 370 kB/s
PPM(0) 111261 -> 72486 B 5.211 b/B enc: 252 kB/s dec: 108 kB/s
PPM(1) 111261 -> 48374 B 3.478 b/B enc: 382 kB/s dec: 218 kB/s
PPM(2) 111261 -> 37530 B 2.698 b/B enc: 395 kB/s dec: 264 kB/s
PPM(3) 111261 -> 30337 B 2.181 b/B enc: 316 kB/s dec: 201 kB/s
PPM(4) 111261 -> 28135 B 2.022 b/B enc: 271 kB/s dec: 191 kB/s
PPM(5) 111261 -> 27761 B 1.996 b/B enc: 231 kB/s dec: 168 kB/s
PPM(6) 111261 -> 27833 B 2.001 b/B enc: 163 kB/s dec: 118 kB/s
PPM(7) 111261 -> 28028 B 2.015 b/B enc: 90 kB/s dec: 101 kB/s
PPM(8) 111261 -> 28256 B 2.031 b/B enc: 124 kB/s dec: 88 kB/s
Testing File: corpora\calgary\trans
Uniform 93695 -> 93762 B 8.005 b/B enc: 851 kB/s dec: 780 kB/s
Unigram 93695 -> 65055 B 5.554 b/B enc: 468 kB/s dec: 373 kB/s
PPM(0) 93695 -> 64971 B 5.547 b/B enc: 199 kB/s dec: 82 kB/s
PPM(1) 93695 -> 41170 B 3.515 b/B enc: 323 kB/s dec: 183 kB/s
PPM(2) 93695 -> 28402 B 2.425 b/B enc: 274 kB/s dec: 246 kB/s
PPM(3) 93695 -> 21822 B 1.863 b/B enc: 333 kB/s dec: 246 kB/s
PPM(4) 93695 -> 19742 B 1.685 b/B enc: 291 kB/s dec: 191 kB/s
PPM(5) 93695 -> 19188 B 1.638 b/B enc: 252 kB/s dec: 179 kB/s
PPM(6) 93695 -> 18901 B 1.613 b/B enc: 223 kB/s dec: 158 kB/s
PPM(7) 93695 -> 18763 B 1.602 b/B enc: 155 kB/s dec: 133 kB/s
PPM(8) 93695 -> 18762 B 1.601 b/B enc: 141 kB/s dec: 84 kB/s
Testing File: corpora\calgary\obj1
Uniform 21504 -> 21521 B 8.006 b/B enc: 1075 kB/s dec: 716 kB/s
Unigram 21504 -> 16120 B 5.997 b/B enc: 430 kB/s dec: 430 kB/s
PPM(0) 21504 -> 16187 B 6.021 b/B enc: 76 kB/s dec: 29 kB/s
PPM(1) 21504 -> 12534 B 4.662 b/B enc: 112 kB/s dec: 55 kB/s
PPM(2) 21504 -> 11217 B 4.172 b/B enc: 113 kB/s dec: 53 kB/s
PPM(3) 21504 -> 10914 B 4.06 b/B enc: 102 kB/s dec: 53 kB/s
PPM(4) 21504 -> 10886 B 4.049 b/B enc: 76 kB/s dec: 51 kB/s
PPM(5) 21504 -> 10900 B 4.055 b/B enc: 86 kB/s dec: 42 kB/s
PPM(6) 21504 -> 10921 B 4.062 b/B enc: 76 kB/s dec: 44 kB/s
PPM(7) 21504 -> 10938 B 4.069 b/B enc: 59 kB/s dec: 38 kB/s
PPM(8) 21504 -> 10956 B 4.075 b/B enc: 63 kB/s dec: 35 kB/s
Testing File: corpora\calgary\obj2
Uniform 246814 -> 246989 B 8.005 b/B enc: 881 kB/s dec: 768 kB/s
Unigram 246814 -> 192942 B 6.253 b/B enc: 464 kB/s dec: 391 kB/s
PPM(0) 246814 -> 194658 B 6.309 b/B enc: 76 kB/s dec: 28 kB/s
PPM(1) 246814 -> 127053 B 4.118 b/B enc: 114 kB/s dec: 54 kB/s
PPM(2) 246814 -> 98639 B 3.197 b/B enc: 131 kB/s dec: 82 kB/s
PPM(3) 246814 -> 88102 B 2.855 b/B enc: 114 kB/s dec: 76 kB/s
PPM(4) 246814 -> 81940 B 2.655 b/B enc: 101 kB/s dec: 71 kB/s
PPM(5) 246814 -> 80234 B 2.6 b/B enc: 75 kB/s dec: 53 kB/s
PPM(6) 246814 -> 79913 B 2.59 b/B enc: 69 kB/s dec: 55 kB/s
PPM(7) 246814 -> 79707 B 2.583 b/B enc: 49 kB/s dec: 42 kB/s
PPM(8) 246814 -> 79288 B 2.569 b/B enc: 45 kB/s dec: 39 kB/s
Testing File: corpora\calgary\geo
Uniform 102400 -> 102474 B 8.005 b/B enc: 853 kB/s dec: 787 kB/s
Unigram 102400 -> 72441 B 5.659 b/B enc: 463 kB/s dec: 379 kB/s
PPM(0) 102400 -> 72627 B 5.673 b/B enc: 64 kB/s dec: 25 kB/s
PPM(1) 102400 -> 61245 B 4.784 b/B enc: 83 kB/s dec: 39 kB/s
PPM(2) 102400 -> 60170 B 4.7 b/B enc: 62 kB/s dec: 37 kB/s
PPM(3) 102400 -> 61612 B 4.813 b/B enc: 43 kB/s dec: 27 kB/s
PPM(4) 102400 -> 62280 B 4.865 b/B enc: 34 kB/s dec: 23 kB/s
PPM(5) 102400 -> 62332 B 4.869 b/B enc: 31 kB/s dec: 22 kB/s
PPM(6) 102400 -> 62309 B 4.867 b/B enc: 27 kB/s dec: 21 kB/s
PPM(7) 102400 -> 62289 B 4.866 b/B enc: 24 kB/s dec: 17 kB/s
PPM(8) 102400 -> 62237 B 4.862 b/B enc: 20 kB/s dec: 16 kB/s
Testing File: corpora\calgary\pic
Uniform 513216 -> 513579 B 8.005 b/B enc: 1024 kB/s dec: 753 kB/s
Unigram 513216 -> 77433 B 1.207 b/B enc: 453 kB/s dec: 376 kB/s
PPM(0) 513216 -> 78509 B 1.223 b/B enc: 266 kB/s dec: 105 kB/s
PPM(1) 513216 -> 56742 B 0.884 b/B enc: 374 kB/s dec: 165 kB/s
PPM(2) 513216 -> 54780 B 0.853 b/B enc: 382 kB/s dec: 185 kB/s
PPM(3) 513216 -> 54297 B 0.846 b/B enc: 353 kB/s dec: 183 kB/s
PPM(4) 513216 -> 54120 B 0.843 b/B enc: 324 kB/s dec: 183 kB/s
PPM(5) 513216 -> 53550 B 0.834 b/B enc: 292 kB/s dec: 182 kB/s
PPM(6) 513216 -> 53487 B 0.833 b/B enc: 275 kB/s dec: 171 kB/s
PPM(7) 513216 -> 53658 B 0.836 b/B enc: 225 kB/s dec: 164 kB/s
PPM(8) 513216 -> 53388 B 0.832 b/B enc: 229 kB/s dec: 148 kB/s
</PRE>
</BODY>
<ADDRESS>
<HR>
<font size=-1>
Copyright 2002. Bob Carpenter. Maintained by <a href="http://www.colloquial.com/carp">Bob Carpenter</a>,
<a href="mailto:carp@colloquial.com">carp@colloquial.com</a>.
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