Stokhos Package Browser (Single Doxygen Collection) Version of the Day
Loading...
Searching...
No Matches
Stokhos_Dense3TensorImp.hpp
Go to the documentation of this file.
1// $Id$
2// $Source$
3// @HEADER
4// ***********************************************************************
5//
6// Stokhos Package
7// Copyright (2009) Sandia Corporation
8//
9// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
10// license for use of this work by or on behalf of the U.S. Government.
11//
12// Redistribution and use in source and binary forms, with or without
13// modification, are permitted provided that the following conditions are
14// met:
15//
16// 1. Redistributions of source code must retain the above copyright
17// notice, this list of conditions and the following disclaimer.
18//
19// 2. Redistributions in binary form must reproduce the above copyright
20// notice, this list of conditions and the following disclaimer in the
21// documentation and/or other materials provided with the distribution.
22//
23// 3. Neither the name of the Corporation nor the names of the
24// contributors may be used to endorse or promote products derived from
25// this software without specific prior written permission.
26//
27// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
28// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
31// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
32// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
33// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
34// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
35// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
36// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
37// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38//
39// Questions? Contact Eric T. Phipps (etphipp@sandia.gov).
40//
41// ***********************************************************************
42// @HEADER
43
44template <typename ordinal_type, typename value_type>
46Dense3Tensor(ordinal_type sz) :
47 l(sz),
48 Cijk_values(l*l*l)
49{
50}
51
52template <typename ordinal_type, typename value_type>
55{
56}
57
58template <typename ordinal_type, typename value_type>
59ordinal_type
61size() const
62{
63 return l;
64}
65
66template <typename ordinal_type, typename value_type>
67const value_type&
69operator() (ordinal_type i, ordinal_type j, ordinal_type k) const
70{
71 return Cijk_values[ l*(l*k + j) + i ];
72}
73
74template <typename ordinal_type, typename value_type>
75value_type&
77operator() (ordinal_type i, ordinal_type j, ordinal_type k)
78{
79 return Cijk_values[ l*(l*k + j) + i ];
80}
81
82template <typename ordinal_type, typename value_type>
83ordinal_type
85num_values(ordinal_type k) const
86{
87 return l*l;
88}
89
90template <typename ordinal_type, typename value_type>
91void
93value(ordinal_type k, ordinal_type ll,
94 ordinal_type& i, ordinal_type& j, value_type& c) const
95{
96 j = ll/l;
97 i = ll-j*l;
98 c = triple_value(i,j,k);
99}
100
101template <typename ordinal_type, typename value_type>
102void
104print(std::ostream& os) const
105{
106 for (ordinal_type i=0; i<l; i++)
107 for (ordinal_type j=0; j<l; j++)
108 for (ordinal_type k=0; k<l; k++)
109 os << "i = " << i << ", j = " << j << ", k = " << k << ", Dijk = "
110 << operator()(i,j,k) << std::endl;
111}
const value_type & operator()(ordinal_type i, ordinal_type j, ordinal_type k) const
Get value (i,j,k)
Dense3Tensor(ordinal_type sz)
Constructor.
ordinal_type size() const
Return size.
void print(std::ostream &os) const
Print tensor.
void value(ordinal_type k, ordinal_type l, ordinal_type &i, ordinal_type &j, value_type &c) const
Get value (i,j,k) using sparse access.
ordinal_type num_values(ordinal_type k) const
Return number of non-zero's in Cijk for a given k.