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internal refactoring - better separation between match & entropy

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Yann Collet
2015-02-09 03:50:11 +01:00
parent 5ca33779a4
commit e30c39cd1b
2 changed files with 113 additions and 107 deletions
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lib/fse.c
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@@ -540,6 +540,7 @@ unsigned FSE_optimalTableLog(unsigned maxTableLog, size_t srcSize, unsigned maxS
if (tableLog==0) tableLog = FSE_DEFAULT_TABLELOG;
if ((FSE_highbit32((U32)(srcSize - 1)) - 2) < tableLog) tableLog = FSE_highbit32((U32)(srcSize - 1)) - 2; /* Accuracy can be reduced */
if ((FSE_highbit32(maxSymbolValue+1)+1) > tableLog) tableLog = FSE_highbit32(maxSymbolValue+1)+1; /* Need a minimum to safely represent all symbol values */
//if ((FSE_highbit32(maxSymbolValue)+2) > tableLog) tableLog = FSE_highbit32(maxSymbolValue)+2; /* Need a minimum to safely represent all symbol values */
if (tableLog < FSE_MIN_TABLELOG) tableLog = FSE_MIN_TABLELOG;
if (tableLog > FSE_MAX_TABLELOG) tableLog = FSE_MAX_TABLELOG;
return tableLog;