ddidderr/zstd-rs
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inikep
2016-02-23 16:25:04 +01:00
parent 15174b0cfb
commit e0010e9baf
4 changed files with 25 additions and 15 deletions
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lib/zstd_opt_internal.h
+3 -1
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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 6
#define ZSTD_FREQ_DIV 5
/*- Debug -*/
#if defined(ZSTD_OPT_DEBUG) && ZSTD_OPT_DEBUG>=9
@@ -94,6 +94,7 @@ MEM_STATIC void ZSTD_rescaleFreqs(seqStore_t* ssPtr)
ssPtr->matchLengthSum = 0;
ssPtr->litLengthSum = 0;
ssPtr->litSum = 0;
ssPtr->matchSum = 0;
ssPtr->offCodeSum = 0;
for (u=0; u<=MaxLit; u++) {
@@ -107,6 +108,7 @@ MEM_STATIC void ZSTD_rescaleFreqs(seqStore_t* ssPtr)
for (u=0; u<=MaxML; u++) {
ssPtr->matchLengthFreq[u] = ZSTD_FREQ_START + (ssPtr->matchLengthFreq[u]>>ZSTD_FREQ_DIV);
ssPtr->matchLengthSum += ssPtr->matchLengthFreq[u];
ssPtr->matchSum += ssPtr->matchLengthFreq[u] * (u + 3);
}
for (u=0; u<=MaxOff; u++) {
ssPtr->offCodeFreq[u] = ZSTD_FREQ_START + (ssPtr->offCodeFreq[u]>>ZSTD_FREQ_DIV);