C++ API Reference for Intel® Data Analytics Acceleration Library 2020 Update 1

em_gmm_init_types.h
1 /* file: em_gmm_init_types.h */
2 /*******************************************************************************
3 * Copyright 2014-2020 Intel Corporation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *******************************************************************************/
17 
18 /*
19 //++
20 // Implementation of the EM for GMM initialization interface.
21 //--
22 */
23 
24 #ifndef __EM_GMM_INIT_TYPES_H__
25 #define __EM_GMM_INIT_TYPES_H__
26 
27 #include "algorithms/algorithm.h"
28 #include "data_management/data/numeric_table.h"
29 #include "data_management/data/homogen_numeric_table.h"
30 #include "services/daal_defines.h"
31 #include "em_gmm_covariance_storage_id.h"
32 #include "algorithms/engines/mt19937/mt19937.h"
33 
34 namespace daal
35 {
36 namespace algorithms
37 {
38 namespace em_gmm
39 {
40 
53 namespace init
54 {
59 enum InputId
60 {
61  data,
62  lastInputId = data
63 };
64 
69 enum ResultId
70 {
71  weights,
72  means,
73  lastResultId = means
74 };
75 
80 enum ResultCovariancesId
81 {
82  covariances = lastResultId + 1,
83  lastResultCovariancesId = covariances
84 };
85 
90 enum Method
91 {
92  defaultDense = 0
93 };
94 
95 
99 namespace interface1
100 {
107 /* [Parameter source code] */
108 
109 struct DAAL_EXPORT Parameter : public daal::algorithms::Parameter
110 {
120  Parameter(size_t nComponents, size_t nTrials = 20, size_t nIterations = 10, size_t seed = 777,
121  double accuracyThreshold = 1.0e-04, em_gmm::CovarianceStorageId covarianceStorage = em_gmm::full);
122 
123  virtual ~Parameter() {}
124 
128  virtual services::Status check() const;
129 
130  size_t nComponents;
131  size_t nTrials;
132  size_t nIterations;
133  size_t seed;
134  double accuracyThreshold;
135  em_gmm::CovarianceStorageId covarianceStorage;
136  engines::EnginePtr engine;
137 };
138 /* [Parameter source code] */
139 
144 class DAAL_EXPORT Input : public daal::algorithms::Input
145 {
146 public:
148  Input();
149 
151  Input(const Input& other) : daal::algorithms::Input(other){}
152 
153  virtual ~Input() {}
154 
160  void set(InputId id, const data_management::NumericTablePtr &ptr);
161 
167  data_management::NumericTablePtr get(InputId id) const;
168 
174  services::Status check(const daal::algorithms::Parameter *par, int method) const DAAL_C11_OVERRIDE;
175 };
176 
181 class DAAL_EXPORT Result : public daal::algorithms::Result
182 {
183 public:
184  DECLARE_SERIALIZABLE_CAST(Result);
186  Result();
187 
188  virtual ~Result() {};
189 
196  template <typename algorithmFPType>
197  DAAL_EXPORT services::Status allocate(const daal::algorithms::Input *input, const daal::algorithms::Parameter *parameter, const int method);
198 
204  void set(ResultId id, const data_management::NumericTablePtr &ptr);
205 
211  void set(ResultCovariancesId id, const data_management::DataCollectionPtr &ptr);
212 
218  data_management::NumericTablePtr get(ResultId id) const;
219 
225  data_management::DataCollectionPtr get(ResultCovariancesId id) const;
226 
233  data_management::NumericTablePtr get(ResultCovariancesId id, size_t index) const;
234 
241  services::Status check(const daal::algorithms::Input *input, const daal::algorithms::Parameter *par, int method) const DAAL_C11_OVERRIDE;
242 
243 protected:
245  template<typename Archive, bool onDeserialize>
246  services::Status serialImpl(Archive *arch)
247  {
248  return daal::algorithms::Result::serialImpl<Archive, onDeserialize>(arch);
249  }
250 };
251 typedef services::SharedPtr<daal::algorithms::em_gmm::init::interface1::Result> ResultPtr;
254 } // namespace interface1
255 using interface1::Parameter;
256 using interface1::Input;
257 using interface1::Result;
258 using interface1::ResultPtr;
259 
260 } // namespace init
261 } // namespace em_gmm
262 } // namespace algorithm
263 } // namespace daal
264 #endif
daal::algorithms::em_gmm::init::interface1::Parameter::engine
engines::EnginePtr engine
Definition: em_gmm_init_types.h:136
daal::algorithms::em_gmm::init::covariances
Definition: em_gmm_init_types.h:82
daal::algorithms::em_gmm::init::interface1::Parameter::nComponents
size_t nComponents
Definition: em_gmm_init_types.h:130
daal::algorithms::em_gmm::init::data
Definition: em_gmm_init_types.h:61
daal::algorithms::em_gmm::init::interface1::Result
Results obtained with the compute() method of the initialization of the EM for GMM algorithm in the b...
Definition: em_gmm_init_types.h:181
daal::algorithms::em_gmm::CovarianceStorageId
CovarianceStorageId
Definition: em_gmm_covariance_storage_id.h:42
daal::algorithms::em_gmm::init::interface1::Input::Input
Input(const Input &other)
Definition: em_gmm_init_types.h:151
daal::algorithms::em_gmm::init::Method
Method
Definition: em_gmm_init_types.h:90
daal_defines.h
daal::algorithms::em_gmm::init::interface1::Parameter::covarianceStorage
em_gmm::CovarianceStorageId covarianceStorage
Definition: em_gmm_init_types.h:135
daal::algorithms::em_gmm::init::ResultId
ResultId
Definition: em_gmm_init_types.h:69
daal::algorithms::em_gmm::init::means
Definition: em_gmm_init_types.h:72
daal::algorithms::em_gmm::init::interface1::Parameter
Parameter for the computation of initial values for the EM for GMM algorithm
Definition: em_gmm_init_types.h:109
daal::algorithms::em_gmm::init::InputId
InputId
Definition: em_gmm_init_types.h:59
daal::algorithms::em_gmm::init::interface1::Parameter::nTrials
size_t nTrials
Definition: em_gmm_init_types.h:131
daal::algorithms::em_gmm::init::interface1::Parameter::accuracyThreshold
double accuracyThreshold
Definition: em_gmm_init_types.h:134
daal::algorithms::em_gmm::init::defaultDense
Definition: em_gmm_init_types.h:92
daal::algorithms::em_gmm::init::interface1::Input
Input objects for the computation of initial values for the EM for GMM algorithm
Definition: em_gmm_init_types.h:144
daal::algorithms::em_gmm::init::interface1::Parameter::nIterations
size_t nIterations
Definition: em_gmm_init_types.h:132
daal::algorithms::em_gmm::init::interface1::Parameter::seed
size_t seed
Definition: em_gmm_init_types.h:133
daal::algorithms::em_gmm::init::weights
Definition: em_gmm_init_types.h:71
daal::algorithms::em_gmm::nIterations
Definition: em_gmm_types.h:99
daal::algorithms::em_gmm::init::ResultCovariancesId
ResultCovariancesId
Definition: em_gmm_init_types.h:80

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