This file is indexed.

/usr/include/openturns/NumericalMathFunctionImplementation.hxx is in libopenturns-dev 0.15-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
//                                               -*- C++ -*-
/**
 *  @file  NumericalMathFunctionImplementation.hxx
 *  @brief Abstract top-level class for all numerical math function implementations
 *
 *  (C) Copyright 2005-2011 EDF-EADS-Phimeca
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License.
 *
 *  This library is distributed in the hope that it will be useful
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 *  @author: $LastChangedBy: schueller $
 *  @date:   $LastChangedDate: 2011-04-11 12:32:27 +0200 (Mon, 11 Apr 2011) $
 *  Id:      $Id: NumericalMathFunctionImplementation.hxx 1866 2011-04-11 10:32:27Z schueller $
 */
#ifndef OPENTURNS_NUMERICALMATHFUNCTIONIMPLEMENTATION_HXX
#define OPENTURNS_NUMERICALMATHFUNCTIONIMPLEMENTATION_HXX

#include "PersistentObject.hxx"
#include "NumericalPoint.hxx"
#include "NumericalPointWithDescription.hxx"
#include "NumericalSample.hxx"
#include "Exception.hxx"
#include "Indices.hxx"
#include "Pointer.hxx"
#include "NumericalMathEvaluationImplementation.hxx"
#include "NumericalMathGradientImplementation.hxx"
#include "NumericalMathHessianImplementation.hxx"
#include "Description.hxx"
#include "WrapperFile.hxx"

namespace OpenTURNS {

  namespace Base {

    namespace Func {


      /**
       * @class NumericalMathFunctionImplementation
       *
       * The class that simulates a numerical math function,
       * its gradient and its hessian. This class is just an interface
       * to actual implementation objects that can be hot-replaced
       * during computation. Each implementation object refers to
       * the evaluation, the gradient or the hessian.
       */
      class NumericalMathFunctionImplementation
        : public Common::PersistentObject
      {
        CLASSNAME;
      public:

        /* Some typedefs for easy reading */
        typedef Pointer<NumericalMathFunctionImplementation>   Implementation;
        typedef NumericalMathEvaluationImplementation::Implementation  EvaluationImplementation;
        typedef NumericalMathGradientImplementation::Implementation    GradientImplementation;
        typedef NumericalMathHessianImplementation::Implementation     HessianImplementation;
        typedef Type::NumericalPoint                                   NumericalPoint;
        typedef Type::NumericalPointWithDescription                    NumericalPointWithDescription;
        typedef Stat::NumericalSample                                  NumericalSample;
        typedef Type::Matrix                                           Matrix;
        typedef Type::SymmetricTensor                                  SymmetricTensor;
        typedef Type::Indices                                          Indices;
        typedef Type::Description                                      Description;
        typedef Common::InvalidArgumentException                       InvalidArgumentException;
        typedef Common::InternalException                              InternalException;
        typedef Common::StorageManager                                 StorageManager;

      private:

        /** List of muParser valid constants */
        static Description ValidConstants_;

        /** List of muParser valid functions */
        static Description ValidFunctions_;

        /** List of muParser valid operators */
        static Description ValidOperators_;

        /** Flag to tell if the documentation has been initialized */
        static Bool IsDocumentationInitialized_;

        /** Method that initialize the fields related to the documentation of the analytical functions */
        static void InitializeDocumentation();

      public:

        /** Static methods for documentation of analytical fnctions */
        static Description GetValidConstants();
        static Description GetValidFunctions();
        static Description GetValidOperators();


      public:

        /** Default constructor */
        NumericalMathFunctionImplementation();

        /** Constructor from a wrapper name */
        NumericalMathFunctionImplementation(const String & name);

        /** Constructor from a wrapper file */
        NumericalMathFunctionImplementation(const WrapperFile & wrapperFile);

        /** Analytical formula constructor */
        NumericalMathFunctionImplementation(const Description & inputVariablesNames,
                                            const Description & outputVariablesNames,
                                            const Description & formulas);

        /** Database constructor */
        NumericalMathFunctionImplementation(const NumericalSample & inputSample,
                                            const NumericalSample & outputSample);

        /** Constructor from implementations */
        NumericalMathFunctionImplementation(const EvaluationImplementation & funcImpl,
                                            const GradientImplementation & gradImpl,
                                            const HessianImplementation  & hessImpl);

        /** Single function implementation constructor */
        NumericalMathFunctionImplementation(const EvaluationImplementation & evaluationImplementation);

        /** Multiplication of two 1D output functions with the same input dimension */
        virtual NumericalMathFunctionImplementation operator * (const NumericalMathFunctionImplementation & right) const;

        /** Multiplication of two 1D output functions with the same input dimension */
        virtual NumericalMathFunctionImplementation operator * (const Implementation & p_right) const;

        /** Virtual constructor */
        virtual NumericalMathFunctionImplementation * clone() const;

        /** Comparison operator */
        Bool operator ==(const NumericalMathFunctionImplementation & other) const;

        /** String converter */
        virtual String __repr__() const;
        virtual String __str__(const String & offset = "") const;



        /** Enable or disable the internal cache */
        void enableCache() const;
        void disableCache() const;
        Bool isCacheEnabled() const;


        /** Function implementation accessors */
        void setEvaluationImplementation(const EvaluationImplementation & evaluationImplementation);
        const EvaluationImplementation & getEvaluationImplementation() const;

        /** Gradient implementation accessors */
        void setGradientImplementation(const GradientImplementation & gradientImplementation);
        const GradientImplementation & getGradientImplementation() const;

        /** Hessian implementation accessors */
        void setHessianImplementation(const HessianImplementation & hessianImplementation);
        const HessianImplementation & getHessianImplementation() const;

        /** Initial function implementation accessors */
        const EvaluationImplementation & getInitialEvaluationImplementation() const;

        /** Initial gradient implementation accessors */
        const GradientImplementation & getInitialGradientImplementation() const;

        /** Initial hessian implementation accessors */
        const HessianImplementation & getInitialHessianImplementation() const;

        /** Flag for default gradient accessors */
        Bool getUseDefaultGradientImplementation() const;
        void setUseDefaultGradientImplementation(const Bool gradientFlag);

        /** Flag for default hessian accessors */
        Bool getUseDefaultHessianImplementation() const;
        void setUseDefaultHessianImplementation(const Bool hessianFlag);

        /** Operator () */
        NumericalPoint operator() (const NumericalPoint & inP) const
          /* throw(InvalidArgumentException,InternalException) */;
        NumericalSample operator() (const NumericalSample & inS) const
          /* throw(InvalidArgumentException, InternalException) */;

        /** Method gradient() returns the Jacobian transposed matrix of the function at point */
        Matrix gradient(const NumericalPoint & inP) const
          /* throw(InvalidArgumentException,InternalException) */;

        /** Method hessian() returns the symmetric tensor of the function at point */
        SymmetricTensor hessian(const NumericalPoint & inP) const
          /* throw(InvalidArgumentException,InternalException) */;

        /** Gradient according to the marginal parameters */
        virtual Matrix parametersGradient(const NumericalPoint & inP) const;

        /** Parameters value and description accessor */
        virtual NumericalPointWithDescription getParameters() const;
        virtual void setParameters(const NumericalPointWithDescription & parameters);

        /** Accessor for input point dimension */
        UnsignedLong getInputNumericalPointDimension() const
          /* throw(InternalException) */;

        /** Accessor for output point dimension */
        UnsignedLong getOutputNumericalPointDimension() const
          /* throw(InternalException) */;

        /** Accessor for input point dimension */
        UnsignedLong getInputDimension() const
          /* throw(InternalException) */;

        /** Accessor for output point dimension */
        UnsignedLong getOutputDimension() const
          /* throw(InternalException) */;

        /** Description Accessor, i.e. the names of the input and output parameters */
        void setDescription(const Description & description);
        Description getDescription() const;

        /** Input description Accessor, i.e. the names of the input parameters */
        Description getInputDescription() const;

        /** Output description Accessor, i.e. the names of the Output parameters */
        Description getOutputDescription() const;

        /** Get the i-th marginal function */
        virtual Implementation getMarginal(const UnsignedLong i) const /* throw(InvalidArgumentException) */;

        /** Get the function corresponding to indices components */
        virtual Implementation getMarginal(const Indices & indices) const /* throw(InvalidArgumentException) */;

        /** Number of calls to the evaluation */
        UnsignedLong getEvaluationCallsNumber() const;

        /** Number of calls to the gradient */
        UnsignedLong getGradientCallsNumber() const;

        /** Number of calls to the hessian */
        UnsignedLong getHessianCallsNumber() const;

        /** Method save() stores the object through the StorageManager */
        void save(StorageManager::Advocate & adv) const;

        /** Method load() reloads the object from the StorageManager */
        void load(StorageManager::Advocate & adv);


      protected:
        /** Initial function implementation accessors */
        void setInitialEvaluationImplementation(const EvaluationImplementation & p_initialEvaluationImplementation);

        /** Initial gradient implementation accessors */
        void setInitialGradientImplementation(const GradientImplementation & p_initialGradientImplementation);

        /** Initial hessian implementation accessors */
        void setInitialHessianImplementation(const HessianImplementation & p_initialHessianImplementation);

        /** This method set the implementations with the values listed in the wrapper file */
        void initImplementations(const WrapperFile & wrapperFile);

      private:
        /** A pointer on the actual numerical math function implementation */
        EvaluationImplementation p_evaluationImplementation_;

        /** A pointer on the actual numerical math gradient implementation */
        GradientImplementation p_gradientImplementation_;

        /** A pointer on the actual numerical math hessian implementation */
        HessianImplementation p_hessianImplementation_;

        /** A pointer on the initial actual numerical math function implementation */
        EvaluationImplementation p_initialEvaluationImplementation_;

        /** A pointer on the initial actual numerical math gradient implementation */
        GradientImplementation p_initialGradientImplementation_;

        /** A pointer on the initial actual numerical math hessian implementation */
        HessianImplementation p_initialHessianImplementation_;

      protected:

        /** Flag to tell if the current gradient is a default implementation */
        mutable Bool useDefaultGradientImplementation_;

        /** Flag to tell if the curren hessian is a default implementation */
        mutable Bool useDefaultHessianImplementation_;

      }; /* class NumericalMathFunctionImplementation */


    } /* namespace Func */
  } /* namespace Base */
} /* namespace OpenTURNS */

#endif /* OPENTURNS_NUMERICALMATHFUNCTIONIMPLEMENTATION_HXX */