| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #ifndef CMS_POINT_QUERY_PROFILE_HPP_ |
| #define CMS_POINT_QUERY_PROFILE_HPP_ |
| |
| #include "job_profile.hpp" |
| |
| namespace datasketches { |
| |
| /** |
| * CMS point query error profile (Experiment 1). |
| * |
| * Runs many trials over a fixed Zipf distribution. For each trial, |
| * builds a fresh CMS, inserts the stream, and computes the absolute |
| * error (estimate - true count) for every item. Errors are accumulated |
| * in per-item KLL quantile sketches across all trials. |
| * |
| * Output: one TSV row per item (sorted by mean frequency ascending) |
| * with quantile columns at -3s, -2s, -1s, median, +1s, +2s, +3s. |
| */ |
| class cms_point_query_profile: public job_profile { |
| public: |
| void run() override; |
| }; |
| |
| } |
| |
| #endif |