C++ API Reference for Intel® Data Analytics Acceleration Library 2018 Update 2

linear_regression_single_beta_batch.h
1 /* file: linear_regression_single_beta_batch.h */
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41 
42 /*
43 //++
44 // Interface of the linear regression single beta quality metric in the batch processing mode.
45 //--
46 */
47 
48 #ifndef __LINEAR_REGRESSION_SINGLE_BETA_BATCH_H__
49 #define __LINEAR_REGRESSION_SINGLE_BETA_BATCH_H__
50 
51 #include "algorithms/algorithm.h"
52 #include "algorithms/linear_regression/linear_regression_single_beta_types.h"
53 
54 namespace daal
55 {
56 namespace algorithms
57 {
58 namespace linear_regression
59 {
60 namespace quality_metric
61 {
65 namespace single_beta
66 {
67 
68 namespace interface1
69 {
82 template<typename algorithmFPType, Method method, CpuType cpu>
83 class DAAL_EXPORT BatchContainer : public daal::algorithms::AnalysisContainerIface<batch>
84 {
85 public:
87  BatchContainer(daal::services::Environment::env *daalEnv);
89  virtual ~BatchContainer();
90 
96  virtual services::Status compute() DAAL_C11_OVERRIDE;
97 };
98 
111 template<typename algorithmFPType = DAAL_ALGORITHM_FP_TYPE, Method method = defaultDense>
112 class DAAL_EXPORT Batch : public daal::algorithms::quality_metric::Batch
113 {
114 public:
115  typedef algorithms::linear_regression::quality_metric::single_beta::Input InputType;
116  typedef algorithms::linear_regression::quality_metric::single_beta::Parameter ParameterType;
117  typedef algorithms::linear_regression::quality_metric::single_beta::Result ResultType;
118 
119  InputType input;
120  ParameterType parameter;
123  Batch()
124  {
125  initialize();
126  }
127 
134  Batch(const Batch<algorithmFPType, method> &other): parameter(other.parameter)
135  {
136  initialize();
137  input.set(expectedResponses, other.input.get(expectedResponses));
138  input.set(predictedResponses, other.input.get(predictedResponses));
139  input.set(model, other.input.get(model));
140  }
141 
146  virtual int getMethod() const DAAL_C11_OVERRIDE { return(int) method; }
147 
152  ResultPtr getResult() const
153  {
154  return _result;
155  }
156 
163  services::Status setResult(const ResultPtr& result)
164  {
165  DAAL_CHECK(result, services::ErrorNullResult)
166  _result = result;
167  _res = _result.get();
168  return services::Status();
169  }
170 
175  virtual void setInput(const algorithms::Input *other) DAAL_C11_OVERRIDE
176  {
177  const InputType *inputPtr = static_cast<const InputType *>(other);
178  input.set(expectedResponses, inputPtr->get(expectedResponses));
179  input.set(predictedResponses, inputPtr->get(predictedResponses));
180  input.set(model, inputPtr->get(model));
181  }
182 
188  services::SharedPtr<Batch<algorithmFPType, method> > clone() const
189  {
190  return services::SharedPtr<Batch<algorithmFPType, method> >(cloneImpl());
191  }
192 
193 protected:
194  virtual Batch<algorithmFPType, method> * cloneImpl() const DAAL_C11_OVERRIDE
195  {
196  return new Batch<algorithmFPType, method>(*this);
197  }
198 
199  services::Status allocateResult() DAAL_C11_OVERRIDE
200  {
201  services::Status s = _result->allocate<algorithmFPType>(&input, &parameter, (int) method);
202  _res = _result.get();
203  return s;
204  }
205 
206  virtual algorithms::ResultPtr getResultImpl() const DAAL_C11_OVERRIDE
207  {
208  return _result;
209  }
210 
211  void initialize()
212  {
213  Analysis<batch>::_ac = new __DAAL_ALGORITHM_CONTAINER(batch, BatchContainer, algorithmFPType, method)(&_env);
214  _in = &input;
215  _par = &parameter;
216  _result.reset(new ResultType());
217  }
218 
219 private:
220  ResultPtr _result;
221 };
223 } // namespace interface1
224 using interface1::BatchContainer;
225 using interface1::Batch;
226 
227 }
228 }
229 }
230 }
231 }
232 #endif
daal::algorithms::linear_regression::quality_metric::single_beta::interface1::BatchContainer
Class containing methods to compute regression quality metric.
Definition: linear_regression_single_beta_batch.h:83
daal::services::interface1::Environment::_envStruct
The environment structure.
Definition: env_detect.h:95
daal::services::interface1::Status
Class that holds the results of API calls. In case of API routine failure it contains the list of err...
Definition: error_handling.h:491
daal
Definition: algorithm_base_common.h:57
daal::algorithms::AnalysisContainerIface
Abstract interface class that provides virtual methods to access and run implementations of the analy...
Definition: analysis.h:79
daal::algorithms::linear_regression::quality_metric::single_beta::interface1::Input::get
data_management::NumericTablePtr get(DataInputId id) const
daal::algorithms::linear_regression::quality_metric::single_beta::interface1::Batch
Computes the linear regression quality metric in the batch processing mode.
Definition: linear_regression_single_beta_batch.h:112
daal::algorithms::linear_regression::quality_metric::single_beta::interface1::Batch::input
InputType input
Definition: linear_regression_single_beta_batch.h:119
daal::algorithms::linear_regression::quality_metric::single_beta::interface1::Batch::getMethod
virtual int getMethod() const DAAL_C11_OVERRIDE
Definition: linear_regression_single_beta_batch.h:146
daal::algorithms::linear_regression::quality_metric::single_beta::interface1::Batch::Batch
Batch()
Definition: linear_regression_single_beta_batch.h:123
daal::algorithms::linear_regression::quality_metric::single_beta::model
Definition: linear_regression_single_beta_types.h:99
daal::algorithms::linear_regression::quality_metric::single_beta::expectedResponses
Definition: linear_regression_single_beta_types.h:88
daal::batch
Definition: daal_defines.h:132
daal::algorithms::linear_regression::quality_metric::single_beta::predictedResponses
Definition: linear_regression_single_beta_types.h:89
daal::algorithms::linear_regression::quality_metric::single_beta::interface1::Batch::parameter
ParameterType parameter
Definition: linear_regression_single_beta_batch.h:120
daal::services::interface1::SharedPtr
Shared pointer that retains shared ownership of an object through a pointer. Several SharedPtr object...
Definition: daal_shared_ptr.h:187
daal::services::interface1::SharedPtr::get
T * get() const
Definition: daal_shared_ptr.h:332
daal::algorithms::linear_regression::quality_metric::single_beta::interface1::Input::set
void set(DataInputId id, const data_management::NumericTablePtr &value)
daal::algorithms::quality_metric::interface1::Batch
Provides methods to compute quality metrics of an algorithm in the batch processing mode...
Definition: algorithm_quality_metric_batch.h:79
daal::algorithms::linear_regression::quality_metric::single_beta::interface1::Input
Input objects for single beta quality metrics
Definition: linear_regression_single_beta_types.h:160
daal::algorithms::linear_regression::quality_metric::single_beta::interface1::Batch::setInput
virtual void setInput(const algorithms::Input *other) DAAL_C11_OVERRIDE
Definition: linear_regression_single_beta_batch.h:175
daal::algorithms::linear_regression::quality_metric::single_beta::interface1::Batch::setResult
services::Status setResult(const ResultPtr &result)
Definition: linear_regression_single_beta_batch.h:163
daal::algorithms::Analysis
Provides methods for execution of operations over data, such as computation of Summary Statistics est...
Definition: analysis.h:94
daal::algorithms::linear_regression::quality_metric::single_beta::interface1::Parameter
Parameters for the compute() method of single beta quality metrics.
Definition: linear_regression_single_beta_types.h:140
daal::algorithms::linear_regression::quality_metric::single_beta::interface1::Batch::clone
services::SharedPtr< Batch< algorithmFPType, method > > clone() const
Definition: linear_regression_single_beta_batch.h:188
daal::algorithms::linear_regression::quality_metric::single_beta::interface1::Batch::Batch
Batch(const Batch< algorithmFPType, method > &other)
Definition: linear_regression_single_beta_batch.h:134
daal::algorithms::linear_regression::quality_metric::single_beta::interface1::Result
Provides interface for the result of linear regression quality metrics.
Definition: linear_regression_single_beta_types.h:214
daal::algorithms::linear_regression::quality_metric::single_beta::interface1::Batch::getResult
ResultPtr getResult() const
Definition: linear_regression_single_beta_batch.h:152
daal::algorithms::interface1::Input
Base class to represent computation input arguments. Algorithm-specific input arguments are represent...
Definition: algorithm_types.h:217
daal::services::ErrorNullResult
Definition: error_indexes.h:122

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