s2: More accurate scoring in best mode #353
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Use more accurate scoring function for best mode. More often a benefit than not. ``` BEFORE/AFTER: Reading nyc-taxi-data-10M.csv... Compressing... 3325605752 -> 794873465 [23.90%]; 6.172s, 513.9MB/s Compressing... 3325605752 -> 786648492 [23.65%]; 7.389s, 429.2MB/s Reading adresser.json... Compressing... 7983034785 -> 375370404 [4.70%]; 3.527s, 2158.6MB/s Compressing... 7983034785 -> 380912248 [4.77%]; 3.924s, 1940.0MB/s Reading 10gb.tar... Compressing... 10065157632 -> 5246634524 [52.13%]; 24.294s, 395.1MB/s Compressing... 10065157632 -> 5215462149 [51.82%]; 29.462s, 325.8MB/s Reading enwik9... Compressing... 1000000000 -> 375981068 [37.60%]; 3.562s, 267.7MB/s Compressing... 1000000000 -> 373289535 [37.33%]; 4.047s, 235.6MB/s Reading sample.tar... Compressing... 808796160 -> 297514564 [36.78%]; 1.458s, 529.0MB/s Compressing... 808796160 -> 277822539 [34.35%]; 2.043s, 377.5MB/s ```
This reverts commit 62a8b1f.
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Improves compression.
Use more accurate scoring function for best mode. More often a benefit than not.