| /* |
| * Copyright 2019, Verizon Media. |
| * Licensed under the terms of the Apache License 2.0. See LICENSE file at the project root for terms. |
| */ |
| |
| /** |
| * Pig UDFs for CPC sketches. |
| * This is a distinct-counting sketch that implements the |
| * <i>Compressed Probabilistic Counting (CPC, a.k.a FM85)</i> algorithms developed by Kevin Lang in |
| * his paper |
| * <a href="https://arxiv.org/abs/1708.06839">Back to the Future: an Even More Nearly |
| * Optimal Cardinality Estimation Algorithm</a>. |
| * |
| * @author Alexander Saydakov |
| */ |
| package com.yahoo.sketches.pig.cpc; |
