This file is indexed.

/usr/include/trilinos/Stokhos_DerivOrthogPolyExpansion.hpp is in libtrilinos-stokhos-dev 12.10.1-3.

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
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
// $Id$ 
// $Source$ 
// @HEADER
// ***********************************************************************
// 
//                           Stokhos Package
//                 Copyright (2009) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Eric T. Phipps (etphipp@sandia.gov).
// 
// ***********************************************************************
// @HEADER

#ifndef STOKHOS_DERIVORTHOGPOLYEXPANSION_HPP
#define STOKHOS_DERIVORTHOGPOLYEXPANSION_HPP

#include "Stokhos_OrthogPolyExpansion.hpp"
#include "Stokhos_DerivBasis.hpp"

#include "Teuchos_RCP.hpp"
#include "Teuchos_Array.hpp"
#include "Teuchos_SerialDenseMatrix.hpp"
#include "Teuchos_SerialDenseVector.hpp"
#include "Teuchos_LAPACK.hpp"

namespace Stokhos {

  //! Othogonal polynomial expansions based on derivative calculations
  template <typename ordinal_type, typename value_type> 
  class DerivOrthogPolyExpansion : public OrthogPolyExpansion<ordinal_type, value_type> {
  public:

    typedef Stokhos::StandardStorage<ordinal_type, value_type>  node_type;

    //! Constructor
    DerivOrthogPolyExpansion(
      const Teuchos::RCP<const DerivBasis<ordinal_type, value_type> >& basis,
      const Teuchos::RCP<const Teuchos::SerialDenseMatrix<ordinal_type, value_type> >& Bij,
      const Teuchos::RCP<const Stokhos::Sparse3Tensor<ordinal_type, value_type> >& Cijk,
      const Teuchos::RCP<const Stokhos::Dense3Tensor<ordinal_type, value_type> >& Dijk);

    //! Destructor
    virtual ~DerivOrthogPolyExpansion() {}

    //! Get expansion size
    ordinal_type size() const { return sz; }

    //! Get basis
    Teuchos::RCP<const OrthogPolyBasis<ordinal_type, value_type> >
    getBasis() const {return basis; }

    //! Get triple product
    virtual Teuchos::RCP<const Sparse3Tensor<ordinal_type, value_type> >
    getTripleProduct() const { return Cijk; }
 
    // Operations
    void unaryMinus(
      OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
      const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);

    void plusEqual(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
		   const value_type& x);
    void minusEqual(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
		    const value_type& x);
    void timesEqual(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
		    const value_type& x);
    void divideEqual(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
		     const value_type& x);

    void plusEqual(
      OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
      const OrthogPolyApprox<ordinal_type, value_type, node_type>& x);
    void minusEqual(
      OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
      const OrthogPolyApprox<ordinal_type, value_type, node_type>& x);
    void timesEqual(
      OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
      const OrthogPolyApprox<ordinal_type, value_type, node_type>& x);
    void divideEqual(
      OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
      const OrthogPolyApprox<ordinal_type, value_type, node_type>& x);

    void plus(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	      const OrthogPolyApprox<ordinal_type, value_type, node_type>& a, 
	      const OrthogPolyApprox<ordinal_type, value_type, node_type>& b);
    void plus(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	      const value_type& a, 
	      const OrthogPolyApprox<ordinal_type, value_type, node_type>& b);
    void plus(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	      const OrthogPolyApprox<ordinal_type, value_type, node_type>& a, 
	      const value_type& b);
    void minus(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	       const OrthogPolyApprox<ordinal_type, value_type, node_type>& a,
	       const OrthogPolyApprox<ordinal_type, value_type, node_type>& b);
    void minus(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	       const value_type& a, 
	       const OrthogPolyApprox<ordinal_type, value_type, node_type>& b);
    void minus(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	       const OrthogPolyApprox<ordinal_type, value_type, node_type>& a, 
	       const value_type& b);
    void times(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	       const OrthogPolyApprox<ordinal_type, value_type, node_type>& a, 
	       const OrthogPolyApprox<ordinal_type, value_type, node_type>& b);
    void times(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	       const value_type& a, 
	       const OrthogPolyApprox<ordinal_type, value_type, node_type>& b);
    void times(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	       const OrthogPolyApprox<ordinal_type, value_type, node_type>& a, 
	       const value_type& b);
    void divide(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
		const OrthogPolyApprox<ordinal_type, value_type, node_type>& a, 
		const OrthogPolyApprox<ordinal_type, value_type, node_type>& b);
    void divide(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
		const value_type& a, 
		const OrthogPolyApprox<ordinal_type, value_type, node_type>& b);
    void divide(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
		const OrthogPolyApprox<ordinal_type, value_type, node_type>& a, 
		const value_type& b);

    void exp(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void log(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void log10(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	       const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void sqrt(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	      const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void cbrt(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	      const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void pow(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& a, 
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& b);
    void pow(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	     const value_type& a, 
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& b);
    void pow(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& a, 
	     const value_type& b);
    void sincos(OrthogPolyApprox<ordinal_type, value_type, node_type>& s, 
		OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
		const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void cos(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void sin(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void tan(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void sinhcosh(OrthogPolyApprox<ordinal_type, value_type, node_type>& s, 
		  OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
		  const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void cosh(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	      const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void sinh(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	      const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void tanh(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	      const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    template <typename OpT> 
    void quad(const OpT& quad_func, 
	      OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	      const OrthogPolyApprox<ordinal_type, value_type, node_type>& a,
	      const OrthogPolyApprox<ordinal_type, value_type, node_type>& b);
    void acos(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	      const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void asin(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	      const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void atan(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	      const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
//     void atan2(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
// 	       const OrthogPolyApprox<ordinal_type, value_type, node_type>& a,
// 	       const OrthogPolyApprox<ordinal_type, value_type, node_type>& b);
//     void atan2(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
// 	       const T& a, 
// 	       const OrthogPolyApprox<ordinal_type, value_type, node_type>& b);
//     void atan2(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
// 	       const OrthogPolyApprox<ordinal_type, value_type, node_type>& a, 
// 	       const T& b);
    void acosh(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	       const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void asinh(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	       const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void atanh(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	       const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void abs(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void fabs(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	      const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);
    void max(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& a,
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& b);
    void max(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	     const value_type& a, 
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& b);
    void max(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& a, 
	     const value_type& b);
    void min(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& a,
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& b);
    void min(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	     const value_type& a, 
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& b);
    void min(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
	     const OrthogPolyApprox<ordinal_type, value_type, node_type>& a, 
	     const value_type& b);
    void derivative(OrthogPolyApprox<ordinal_type, value_type, node_type>& c, 
		    const OrthogPolyApprox<ordinal_type, value_type, node_type>& a);

  private:

    // Prohibit copying
    DerivOrthogPolyExpansion(const DerivOrthogPolyExpansion&);

    // Prohibit Assignment
    DerivOrthogPolyExpansion& operator=(const DerivOrthogPolyExpansion& b);

  protected:

    //! Basis
    Teuchos::RCP< const Stokhos::DerivBasis<ordinal_type, value_type> > basis;

    //! Derivative double-product tensor
    Teuchos::RCP<const Teuchos::SerialDenseMatrix<ordinal_type, value_type> > Bij;

    //! Triple-product tensor
    Teuchos::RCP<const Stokhos::Sparse3Tensor<ordinal_type, value_type> > Cijk;

    //! Derivative Triple-product tensor
    Teuchos::RCP<const Stokhos::Dense3Tensor<ordinal_type, value_type> > Dijk;

    //! Workspace size
    ordinal_type sz;
    
    //! Matrix
    Teuchos::SerialDenseMatrix<ordinal_type, value_type> A;

    //! RHS
    Teuchos::SerialDenseMatrix<ordinal_type, value_type> B;

    //! Pivot array
    Teuchos::Array<ordinal_type> piv;
    
    //! LAPACK wrappers
    Teuchos::LAPACK<ordinal_type,value_type> lapack;

  protected:

    //! Solve linear system
    ordinal_type solve(ordinal_type s, ordinal_type nrhs);

    struct acos_quad_func { 
      value_type operator() (const value_type& a) const { 
	return std::acos(a); 
      } 
    };

    struct asin_quad_func { 
      value_type operator() (const value_type& a) const { 
	return std::asin(a); 
      } 
    };

    struct atan_quad_func { 
      value_type operator() (const value_type& a) const { 
	return std::atan(a); 
      } 
    };

    struct acosh_quad_func { 
      value_type operator() (const value_type & a) const { 
	return std::log(a+std::sqrt(a*a-value_type(1.0))); 
      }
    };

    struct asinh_quad_func { 
      value_type operator() (const value_type& a) const { 
	return std::log(a+std::sqrt(a*a+value_type(1.0))); 
      }
    };

    struct atanh_quad_func { 
      value_type operator() (const value_type& a) const { 
	return 0.5*std::log((value_type(1.0)+a)/(value_type(1.0)-a)); 
      } 
    };
    
  }; // class DerivOrthogPolyExpansion

} // namespace Stokhos

#include "Stokhos_DerivOrthogPolyExpansionImp.hpp"

#endif // STOKHOS_DERIVORTHOGPOLYEXPANSION_HPP