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/*
* 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
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