C++ API Reference for Intel® Data Analytics Acceleration Library 2019 Update 4

adaboost_predict.h
1 /* file: adaboost_predict.h */
2 /*******************************************************************************
3 * Copyright 2014-2019 Intel Corporation.
4 *
5 * This software and the related documents are Intel copyrighted materials, and
6 * your use of them is governed by the express license under which they were
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9 * the related documents without Intel's prior written permission.
10 *
11 * This software and the related documents are provided as is, with no express
12 * or implied warranties, other than those that are expressly stated in the
13 * License.
14 *******************************************************************************/
15 
16 /*
17 //++
18 // Implementation of the interface for AdaBoost model-based prediction
19 //--
20 */
21 
22 #ifndef __ADA_BOOST_PREDICT_H__
23 #define __ADA_BOOST_PREDICT_H__
24 
25 #include "algorithms/algorithm.h"
26 #include "algorithms/boosting/boosting_predict.h"
27 #include "algorithms/boosting/adaboost_model.h"
28 #include "algorithms/boosting/adaboost_predict_types.h"
29 
30 namespace daal
31 {
32 namespace algorithms
33 {
34 namespace adaboost
35 {
39 namespace prediction
40 {
50 enum Method
51 {
52  defaultDense = 0
53 };
54 
58 namespace interface1
59 {
69 template<typename algorithmFPType, Method method, CpuType cpu>
70 class DAAL_EXPORT BatchContainer : public PredictionContainerIface
71 {
72 public:
77  BatchContainer(daal::services::Environment::env *daalEnv);
79  ~BatchContainer();
83  services::Status compute() DAAL_C11_OVERRIDE;
84 };
85 
106 template<typename algorithmFPType = DAAL_ALGORITHM_FP_TYPE, Method method = defaultDense>
107 class Batch : public boosting::prediction::Batch
108 {
109 public:
110  typedef boosting::prediction::Batch super;
111 
112  typedef algorithms::adaboost::prediction::Input InputType;
113  typedef algorithms::adaboost::Parameter ParameterType;
114  typedef typename super::ResultType ResultType;
115 
116  InputType input;
117  ParameterType parameter;
119  Batch()
120  {
121  initialize();
122  }
123 
130  Batch(const Batch<algorithmFPType, method> &other) : boosting::prediction::Batch(other),
131  input(other.input), parameter(other.parameter)
132  {
133  initialize();
134  }
135 
136  ~Batch() {}
137 
142  InputType * getInput() DAAL_C11_OVERRIDE { return &input; }
143 
148  virtual int getMethod() const DAAL_C11_OVERRIDE { return(int)method; }
149 
155  services::SharedPtr<Batch<algorithmFPType, method> > clone() const
156  {
157  return services::SharedPtr<Batch<algorithmFPType, method> >(cloneImpl());
158  }
159 
160 protected:
161  virtual Batch<algorithmFPType, method> * cloneImpl() const DAAL_C11_OVERRIDE
162  {
163  return new Batch<algorithmFPType, method>(*this);
164  }
165 
166  services::Status allocateResult() DAAL_C11_OVERRIDE
167  {
168  services::Status s = _result->allocate<algorithmFPType>(&input, 0, 0);
169  _res = _result.get();
170  return s;
171  }
172 
173  void initialize()
174  {
175  _in = &input;
176  _ac = new __DAAL_ALGORITHM_CONTAINER(batch, BatchContainer, algorithmFPType, method)(&_env);
177  _par = &parameter;
178  }
179 };
180 } // namespace interface1
181 using interface1::BatchContainer;
182 using interface1::Batch;
183 
185 } // namespace daal::algorithms::adaboost::prediction
186 }
187 }
188 } // namespace daal
189 #endif
daal
Definition: algorithm_base_common.h:31
daal::algorithms::adaboost::prediction::interface1::Batch::getInput
InputType * getInput() DAAL_C11_OVERRIDE
Definition: adaboost_predict.h:142
daal::algorithms::PredictionContainerIface
Abstract interface class that provides virtual methods to access and run implementations of the algor...
Definition: prediction.h:40
daal::algorithms::adaboost::prediction::interface1::Batch::clone
services::SharedPtr< Batch< algorithmFPType, method > > clone() const
Definition: adaboost_predict.h:155
daal::algorithms::adaboost::prediction::defaultDense
Definition: adaboost_predict.h:52
daal::algorithms::adaboost::prediction::interface1::Batch::getMethod
virtual int getMethod() const DAAL_C11_OVERRIDE
Definition: adaboost_predict.h:148
daal::algorithms::adaboost::prediction::interface1::Batch
Predict AdaBoost classification results.
Definition: adaboost_predict.h:107
daal::batch
Definition: daal_defines.h:110
daal::algorithms::adaboost::prediction::Method
Method
Definition: adaboost_predict.h:50
daal::algorithms::adaboost::prediction::interface1::Batch::Batch
Batch(const Batch< algorithmFPType, method > &other)
Definition: adaboost_predict.h:130
daal::algorithms::classifier::prediction::prediction
Definition: classifier_predict_types.h:76
daal::algorithms::adaboost::prediction::interface1::BatchContainer
Provides methods to run implementations of the AdaBoost algorithm. It is associated with daal::algori...
Definition: adaboost_predict.h:70
daal::algorithms::adaboost::prediction::interface1::Batch::parameter
ParameterType parameter
Definition: adaboost_predict.h:117
daal::algorithms::adaboost::prediction::interface1::Batch::input
InputType input
Definition: adaboost_predict.h:116

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