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

decision_forest_regression_predict.h
1 /* file: decision_forest_regression_predict.h */
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41 
42 /*
43 //++
44 // Implementation of the interface for decision forest model-based prediction
45 //--
46 */
47 
48 #ifndef __DECISION_FOREST_REGRESSION_PREDICT_H__
49 #define __DECISION_FOREST_REGRESSION_PREDICT_H__
50 
51 #include "algorithms/algorithm.h"
52 #include "algorithms/decision_forest/decision_forest_regression_predict_types.h"
53 #include "algorithms/regression/regression_predict.h"
54 
55 namespace daal
56 {
57 namespace algorithms
58 {
59 namespace decision_forest
60 {
61 namespace regression
62 {
63 namespace prediction
64 {
65 namespace interface1
66 {
76 template<typename algorithmFPType, Method method, CpuType cpu>
77 class DAAL_EXPORT BatchContainer : public PredictionContainerIface
78 {
79 public:
84  BatchContainer(daal::services::Environment::env *daalEnv);
85  ~BatchContainer();
90  services::Status compute() DAAL_C11_OVERRIDE;
91 };
92 
109 template<typename algorithmFPType = DAAL_ALGORITHM_FP_TYPE, Method method = defaultDense>
110 class Batch : public algorithms::regression::prediction::Batch
111 {
112 public:
113  Input input;
114  Parameter parameter;
117  Batch()
118  {
119  initialize();
120  }
121 
128  Batch(const Batch<algorithmFPType, method> &other) : input(other.input), parameter(other.parameter)
129  {
130  initialize();
131  }
132 
133  virtual algorithms::regression::prediction::Input* getInput() DAAL_C11_OVERRIDE { return &input; }
134 
139  virtual int getMethod() const DAAL_C11_OVERRIDE { return(int)method; }
140 
145  ResultPtr getResult() { return Result::cast(_result); }
146 
152  services::SharedPtr<Batch<algorithmFPType, method> > clone() const
153  {
154  return services::SharedPtr<Batch<algorithmFPType, method> >(cloneImpl());
155  }
156 
157 protected:
158 
159  virtual Batch<algorithmFPType, method> * cloneImpl() const DAAL_C11_OVERRIDE
160  {
161  return new Batch<algorithmFPType, method>(*this);
162  }
163 
164  services::Status allocateResult() DAAL_C11_OVERRIDE
165  {
166  services::Status s = getResult()->template allocate<algorithmFPType>(_in, 0, 0);
167  _res = _result.get();
168  return s;
169  }
170 
171  void initialize()
172  {
173  _ac = new __DAAL_ALGORITHM_CONTAINER(batch, BatchContainer, algorithmFPType, method)(&_env);
174  _in = &input;
175  _par = &parameter;
176  _result.reset(new Result());
177  }
178 };
180 } // namespace interface1
181 using interface1::BatchContainer;
182 using interface1::Batch;
183 
184 }
185 }
186 }
187 }
188 }
189 #endif
daal::algorithms::decision_forest::regression::prediction::interface1::Input
Provides an interface for input objects for making decision forest model-based prediction.
Definition: decision_forest_regression_predict_types.h:129
daal::algorithms::decision_forest::regression::prediction::interface1::Batch::clone
services::SharedPtr< Batch< algorithmFPType, method > > clone() const
Definition: decision_forest_regression_predict.h:152
daal
Definition: algorithm_base_common.h:57
daal::algorithms::decision_forest::regression::prediction::interface1::Batch::input
Input input
Definition: decision_forest_regression_predict.h:113
daal::algorithms::PredictionContainerIface
Abstract interface class that provides virtual methods to access and run implementations of the algor...
Definition: prediction.h:66
daal::algorithms::decision_forest::regression::prediction::interface1::BatchContainer
Class containing computation methods for decision forest model-based prediction.
Definition: decision_forest_regression_predict.h:77
daal::batch
Definition: daal_defines.h:131
daal::algorithms::decision_forest::regression::prediction::interface1::Batch::getMethod
virtual int getMethod() const DAAL_C11_OVERRIDE
Definition: decision_forest_regression_predict.h:139
daal::algorithms::decision_forest::regression::prediction::interface1::Batch::Batch
Batch()
Definition: decision_forest_regression_predict.h:117
daal::algorithms::decision_forest::regression::prediction::interface1::Batch::parameter
Parameter parameter
Definition: decision_forest_regression_predict.h:114
daal::algorithms::decision_forest::regression::prediction::interface1::Batch::Batch
Batch(const Batch< algorithmFPType, method > &other)
Definition: decision_forest_regression_predict.h:128
daal::algorithms::classifier::prediction::prediction
Definition: classifier_predict_types.h:102
daal::algorithms::decision_forest::regression::prediction::interface1::Batch
Provides methods to run implementations of the decision forest model-based prediction.
Definition: decision_forest_regression_predict.h:110
daal::algorithms::decision_forest::regression::prediction::interface1::Batch::getResult
ResultPtr getResult()
Definition: decision_forest_regression_predict.h:145

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