C++ API Reference for Intel® Data Analytics Acceleration Library 2018 Update 1

logitboost_training_batch.h
1 /* file: logitboost_training_batch.h */
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41 
42 /*
43 //++
44 // Implementation of the interface for LogitBoost model-based training
45 //--
46 */
47 
48 #ifndef __LOGIT_BOOST_TRAINING_BATCH_H__
49 #define __LOGIT_BOOST_TRAINING_BATCH_H__
50 
51 #include "algorithms/boosting/boosting_training_batch.h"
52 #include "algorithms/boosting/logitboost_training_types.h"
53 
54 namespace daal
55 {
56 namespace algorithms
57 {
58 namespace logitboost
59 {
60 namespace training
61 {
62 
63 namespace interface1
64 {
78 template<typename algorithmFPType, Method method, CpuType cpu>
79 class DAAL_EXPORT BatchContainer : public TrainingContainerIface<batch>
80 {
81 public:
87  BatchContainer(daal::services::Environment::env *daalEnv);
89  ~BatchContainer();
93  services::Status compute() DAAL_C11_OVERRIDE;
94 };
95 
113 template<typename algorithmFPType = DAAL_ALGORITHM_FP_TYPE, Method method = friedman>
114 class DAAL_EXPORT Batch : public boosting::training::Batch
115 {
116 public:
117  Parameter parameter;
118  classifier::training::Input input;
124  Batch(size_t nClasses)
125  {
126  initialize();
127  parameter.nClasses = nClasses;
128  }
129 
136  Batch(const Batch<algorithmFPType, method> &other) : boosting::training::Batch(other),
137  parameter(other.parameter), input(other.input)
138  {
139  initialize();
140  }
141 
142  virtual ~Batch() {}
143 
148  classifier::training::Input * getInput() DAAL_C11_OVERRIDE { return &input; }
149 
154  virtual int getMethod() const DAAL_C11_OVERRIDE { return(int)method; }
155 
160  ResultPtr getResult()
161  {
162  return Result::cast(_result);
163  }
164 
168  services::Status resetResult() DAAL_C11_OVERRIDE
169  {
170  _result.reset(new Result());
171  DAAL_CHECK(_result, services::ErrorNullResult);
172  _res = NULL;
173  return services::Status();
174  }
175 
181  services::SharedPtr<Batch<algorithmFPType, method> > clone() const
182  {
183  return services::SharedPtr<Batch<algorithmFPType, method> >(cloneImpl());
184  }
185 
186 protected:
187  virtual Batch<algorithmFPType, method> * cloneImpl() const DAAL_C11_OVERRIDE
188  {
189  return new Batch<algorithmFPType, method>(*this);
190  }
191 
192  services::Status allocateResult() DAAL_C11_OVERRIDE
193  {
194  ResultPtr res = getResult();
195  DAAL_CHECK(_result, services::ErrorNullResult);
196  services::Status s = res->template allocate<algorithmFPType>(&input, _par, method);
197  _res = _result.get();
198  return s;
199  }
200 
201  void initialize()
202  {
203  _ac = new __DAAL_ALGORITHM_CONTAINER(batch, BatchContainer, algorithmFPType, method)(&_env);
204  _in = &input;
205  _par = &parameter;
206  _result.reset(new Result());
207  }
208 };
210 } // namespace interface1
211 using interface1::BatchContainer;
212 using interface1::Batch;
213 
214 } // namespace daal::algorithms::logitboost::training
215 }
216 }
217 } // namespace daal
218 #endif // __LOGIT_BOOST_TRAINING_BATCH_H__
daal
Definition: algorithm_base_common.h:57
daal::algorithms::logitboost::training::interface1::Batch::clone
services::SharedPtr< Batch< algorithmFPType, method > > clone() const
Definition: logitboost_training_batch.h:181
daal::algorithms::logitboost::training::interface1::Batch::Batch
Batch(size_t nClasses)
Definition: logitboost_training_batch.h:124
daal::algorithms::logitboost::training::interface1::Batch::parameter
Parameter parameter
Definition: logitboost_training_batch.h:117
daal::algorithms::logitboost::training::interface1::Batch::resetResult
services::Status resetResult() DAAL_C11_OVERRIDE
Definition: logitboost_training_batch.h:168
daal::algorithms::logitboost::training::interface1::Batch::Batch
Batch(const Batch< algorithmFPType, method > &other)
Definition: logitboost_training_batch.h:136
daal::batch
Definition: daal_defines.h:131
daal::algorithms::logitboost::training::interface1::Batch::getMethod
virtual int getMethod() const DAAL_C11_OVERRIDE
Definition: logitboost_training_batch.h:154
daal::algorithms::logitboost::training::interface1::Batch::getResult
ResultPtr getResult()
Definition: logitboost_training_batch.h:160
daal::algorithms::logitboost::training::interface1::Batch::input
classifier::training::Input input
Definition: logitboost_training_batch.h:118
daal::algorithms::logitboost::training::interface1::Batch::getInput
classifier::training::Input * getInput() DAAL_C11_OVERRIDE
Definition: logitboost_training_batch.h:148
daal::algorithms::logitboost::training::interface1::Result
Provides methods to access final results obtained with the compute() method of the LogitBoost trainin...
Definition: logitboost_training_types.h:97
daal::algorithms::logitboost::training::interface1::Batch
Trains model of the LogitBoost algorithms in the batch processing mode.
Definition: logitboost_training_batch.h:114
daal::algorithms::logitboost::training::interface1::BatchContainer
Provides methods to run implementations of LogitBoost model-based training. This class is associated ...
Definition: logitboost_training_batch.h:79
daal::services::ErrorNullResult
Definition: error_indexes.h:122
daal::algorithms::TrainingContainerIface
Abstract interface class that provides virtual methods to access and run implementations of the model...
Definition: training.h:76

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