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Faster WaveletTreeNoptrs::rank(): save up to log(sigma) binary rank rank operations.#4
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fclaude merged 1 commit intofclaude:masterfrom Aug 17, 2011
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WOW! I thought I had changed that after testing for correctness of the Cheers, On Tue, Aug 16, 2011 at 8:50 PM, mpetri
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Faster WaveletTreeNoptrs::rank(): save up to log(sigma) binary rank rank operations.
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In WaveletTreeNoptrs::rank() bitstring[level]->rank1(start-1) is calculated twice. Storing it is more efficient.