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speed optimization #6

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da0ka opened this issue Aug 20, 2021 · 0 comments

da0ka commented Aug 20, 2021

Most of case, compression is the same befor changed.

`//// Encoder.java ////
line 165 - 167 is changed to below.
for (int i=symbolIndex;i>0;)nodes[--i].frequency+=symbolCount[i];

//// CanonicalHuffmanTree.java ////
line 40 is changed to below
depths[lastOccurrence = i]=0;

line 50 is changed to below
newFreqs[index][depths[index]++] = frequency;

line 52 - 75 is removed`

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