| /* |
| * 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 _RELATIVEERRORTABLES_INTERNAL_HPP_ |
| #define _RELATIVEERRORTABLES_INTERNAL_HPP_ |
| |
| #include "RelativeErrorTables.hpp" |
| |
| namespace datasketches { |
| |
| //case 0 |
| static double HIP_LB[] = //sd 1, 2, 3 |
| { //Q(.84134), Q(.97725), Q(.99865) respectively |
| 0.207316195, 0.502865572, 0.882303765, //4 |
| 0.146981579, 0.335426881, 0.557052, //5 |
| 0.104026721, 0.227683872, 0.365888317, //6 |
| 0.073614601, 0.156781585, 0.245740374, //7 |
| 0.05205248, 0.108783763, 0.168030442, //8 |
| 0.036770852, 0.075727545, 0.11593785, //9 |
| 0.025990219, 0.053145536, 0.080772263, //10 |
| 0.018373987, 0.037266176, 0.056271814, //11 |
| 0.012936253, 0.02613829, 0.039387631, //12 |
| }; |
| |
| //case 1 |
| static double HIP_UB[] = //sd 1, 2, 3 |
| { //Q(.15866), Q(.02275), Q(.00135) respectively |
| -0.207805347, -0.355574279, -0.475535095, //4 |
| -0.146988328, -0.262390832, -0.360864026, //5 |
| -0.103877775, -0.191503663, -0.269311582, //6 |
| -0.073452978, -0.138513438, -0.198487447, //7 |
| -0.051982806, -0.099703123, -0.144128618, //8 |
| -0.036768609, -0.07138158, -0.104430324, //9 |
| -0.025991325, -0.050854296, -0.0748143, //10 |
| -0.01834533, -0.036121138, -0.05327616, //11 |
| -0.012920332, -0.025572893, -0.037896952, //12 |
| }; |
| |
| //case 2 |
| static double NON_HIP_LB[] = //sd 1, 2, 3` |
| { //Q(.84134), Q(.97725), Q(.99865) respectively |
| 0.254409839, 0.682266712, 1.304022158, //4 |
| 0.181817353, 0.443389054, 0.778776219, //5 |
| 0.129432281, 0.295782195, 0.49252279, //6 |
| 0.091640655, 0.201175925, 0.323664385, //7 |
| 0.064858051, 0.138523393, 0.218805328, //8 |
| 0.045851855, 0.095925072, 0.148635751, //9 |
| 0.032454144, 0.067009668, 0.102660669, //10 |
| 0.022921382, 0.046868565, 0.071307398, //11 |
| 0.016155679, 0.032825719, 0.049677541 //12 |
| }; |
| |
| //case 3 |
| static double NON_HIP_UB[] = //sd 1, 2, 3 |
| { //Q(.15866), Q(.02275), Q(.00135) respectively |
| -0.256980172, -0.411905944, -0.52651057, //4 |
| -0.182332109, -0.310275547, -0.412660505, //5 |
| -0.129314228, -0.230142294, -0.315636197, //6 |
| -0.091584836, -0.16834013, -0.236346847, //7 |
| -0.06487411, -0.122045231, -0.174112107, //8 |
| -0.04591465, -0.08784505, -0.126917615, //9 |
| -0.032433119, -0.062897613, -0.091862929, //10 |
| -0.022960633, -0.044875401, -0.065736049, //11 |
| -0.016186662, -0.031827816, -0.046973459 //12 |
| }; |
| |
| template<typename A> |
| double RelativeErrorTables<A>::getRelErr(const bool upperBound, const bool oooFlag, |
| const int lgK, const int stdDev) { |
| const int idx = ((lgK - 4) * 3) + (stdDev - 1); |
| const int sw = (oooFlag ? 2 : 0) | (upperBound ? 1 : 0); |
| double f = 0; |
| switch (sw) { |
| case 0 : { // HIP, LB |
| f = HIP_LB[idx]; |
| break; |
| } |
| case 1 : { // HIP, UB |
| f = HIP_UB[idx]; |
| break; |
| } |
| case 2 : { // NON_HIP, LB |
| f = NON_HIP_LB[idx]; |
| break; |
| } |
| case 3 : { // NON_HIP, UB |
| f = NON_HIP_UB[idx]; |
| break; |
| } |
| } |
| return f; |
| } |
| |
| } |
| |
| #endif // _RELATIVEERRORTABLES_INTERNAL_HPP_ |