| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed 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. |
| */ |
| |
| // This file contains a few utilities for MulticlassPA |
| |
| #include "learning/multiclass_pa/util.h" |
| |
| #include <string> |
| |
| #include "learning/multiclass_pa/multiclass_pa.h" |
| #include "learning/multiclass_pa/multiclass_pa_max.h" |
| #include "learning/multiclass_pa/multiclass_pa_opt.h" |
| #include "learning/multiclass_pa/multiclass_warp.h" |
| #include "strings/strutil.h" |
| |
| namespace learning_multiclass_pa { |
| |
| MulticlassPA* CreateMulticlassPA(const string& version, |
| int32 num_classes, |
| int32 num_dimensions, |
| float aggressiveness) { |
| MulticlassPA* machine = NULL; |
| if (StringCaseEqual(version, "max")) { |
| machine = reinterpret_cast<MulticlassPA*>( |
| new MulticlassPAMax(num_classes, num_dimensions, aggressiveness)); |
| } else if (StringCaseEqual(version, "opt")) { |
| machine = reinterpret_cast<MulticlassPA*>( |
| new MulticlassPAOpt(num_classes, num_dimensions, aggressiveness)); |
| } else if (StringCaseEqual(version, "random")) { |
| machine = new MulticlassPA(num_classes, num_dimensions, aggressiveness); |
| } else if (StringCaseEqual(version, "warp")) { |
| machine = reinterpret_cast<MulticlassPA*>( |
| new MulticlassWarp(num_classes, num_dimensions, aggressiveness)); |
| } else { |
| LOG(ERROR) << "Machine type (" << version << ") unknown"; |
| } |
| return machine; |
| } |
| } // namespace learning_multiclass_pa |