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combined price function

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inikep
2016-02-24 14:40:30 +01:00
parent 4a981f7937
commit ee55628c9d
3 changed files with 44 additions and 13 deletions
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lib/zstd_opt_internal.h
+10 -10
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@@ -43,7 +43,7 @@
#define ZSTD_OPT_NUM (1<<12)
#define ZSTD_FREQ_START 1
#define ZSTD_FREQ_STEP 1
#define ZSTD_FREQ_DIV 4
#define ZSTD_FREQ_DIV 5
/*- Debug -*/
#if defined(ZSTD_OPT_DEBUG) && ZSTD_OPT_DEBUG>=9
@@ -77,20 +77,20 @@ MEM_STATIC void ZSTD_rescaleFreqs(seqStore_t* ssPtr)
unsigned u;
if (ssPtr->litLengthSum == 0) {
ssPtr->matchLengthSum = (1<<MLbits);
ssPtr->litLengthSum = (1<<LLbits);
ssPtr->litSum = (1<<Litbits);
ssPtr->offCodeSum = (1<<Offbits);
ssPtr->matchSum = 0;
ssPtr->matchLengthSum = ZSTD_FREQ_START*(1<<MLbits);
ssPtr->litLengthSum = ZSTD_FREQ_START*(1<<LLbits);
ssPtr->litSum = ZSTD_FREQ_START*(1<<Litbits);
ssPtr->offCodeSum = ZSTD_FREQ_START*(1<<Offbits);
ssPtr->matchSum = ZSTD_FREQ_START*ssPtr->litSum;
for (u=0; u<=MaxLit; u++)
ssPtr->litFreq[u] = 1;
ssPtr->litFreq[u] = ZSTD_FREQ_START;
for (u=0; u<=MaxLL; u++)
ssPtr->litLengthFreq[u] = 1;
ssPtr->litLengthFreq[u] = ZSTD_FREQ_START;
for (u=0; u<=MaxML; u++)
ssPtr->matchLengthFreq[u] = 1;
ssPtr->matchLengthFreq[u] = ZSTD_FREQ_START;
for (u=0; u<=MaxOff; u++)
ssPtr->offCodeFreq[u] = 1;
ssPtr->offCodeFreq[u] = ZSTD_FREQ_START;
} else {
ssPtr->matchLengthSum = 0;
ssPtr->litLengthSum = 0;