huffman

package
v1.0.0 Latest Latest
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 Go to latest Published: Oct 2, 2020 License: Apache-2.0 Imports: 2 Imported by: 0

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Constants

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Variables

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Functions

func CompSZ 

func CompSZ(chars []byte, hist []uint16) uint

Sizing sizing huffman code length

Types

type Code 

type Code struct {
	Freq   uint   // frequence of the symbol in text
	Len    byte   // length of the prefix code
	Prefix uint16 // code of the prefix encoding
}

Code a node in Huffman Tree

func CanonicalCode 

func CanonicalCode(chars []byte, hist []uint16) ([256]*Code, byte)

CanonicalCode returns canonical Huffman code, and depth of the tree

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