1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 // Contains definitions commom to all classification and ranking algorithms 18 // in this package. 19 20 #ifndef LEARNING_STOCHASTIC_LINEAR_COMMON_DEFS_H_ 21 #define LEARNING_STOCHASTIC_LINEAR_COMMON_DEFS_H_ 22 23 namespace learning_stochastic_linear { 24 // Defines standard types of regulariation methods. 25 enum RegularizationType { L0, L1, L2, L1L2, L1LInf }; 26 27 // Defines standard adaptation modes for which Stochastic Sub-Gradient 28 // methods are known to converge. 29 enum AdaptationMode { CONST, INV_LINEAR, INV_QUADRATIC, INV_SQRT }; 30 enum UpdateType { FULL_CS, CLIP_CS, REG_CS, SL, ADAPTIVE_REG }; 31 enum RankLossType { PAIRWISE, RECIPROCAL_RANK }; 32 enum KernelType { LINEAR, POLY, RBF }; 33 enum MulticlassUpdateType { MAX, RANK }; 34 } // namespace learning_stochastic_linear 35 36 #ifdef ANDROID 37 #define uint32 uint32_t 38 #define int32 int32_t 39 #define uint64 uint64_t 40 #define int64 int64_t 41 #include <cutils/log.h> 42 #define CHECK_GT(x,y) if ((x)<(y)) ALOGE("CHECK_GT failed at file %s line %d", \ 43 __FILE__, __LINE__); 44 #endif 45 46 #endif // LEARNING_STOCHASTIC_LINEAR_COMMON_DEFS_H_ 47
