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About

Binary range encoder / decoder, based on Java implementation by Joe Halliwell.

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Installation

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Dependencies

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API

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import * as rc "@thi.ng/range-coder";

// prepare dummy data
src = new Uint8Array(1024);
src.set([1,1,1,1,1,2,2,2,2,3,3,3,4,4,5,4,4,3,3,3,2,2,2,2,1,1,1,1,1], 512);

// pack data
packed = rc.encodeBytes(src);

packed.length
// 146

packed.length/src.length
// 0.142578125

// unpack
dest = rc.decodeBytes(packed);