Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F79116623
element.hh
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Sat, Aug 24, 20:20
Size
1 KB
Mime Type
text/x-c++
Expires
Mon, Aug 26, 20:20 (2 d)
Engine
blob
Format
Raw Data
Handle
20151060
Attached To
rTAMAAS tamaas
element.hh
View Options
/**
* @file
*
* @author Lucas Frérot <lucas.frerot@epfl.ch>
*
* @section LICENSE
*
* Copyright (©) 2018 EPFL (Ecole Polytechnique Fédérale de
* Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
* Solides)
*
* Tamaas 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 3 of the License, or (at your option) any
* later version.
*
* Tamaas 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 Tamaas. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef ELEMENT_HH
#define ELEMENT_HH
/* -------------------------------------------------------------------------- */
#include "tamaas.hh"
#include <expolit/expolit>
/* -------------------------------------------------------------------------- */
namespace tamaas {
namespace ex = expolit;
template <UInt interpolation_order>
class ExponentialElement;
template <>
class ExponentialElement<1> {
private:
static constexpr auto z = ex::Polynomial<Real, 1>({0, 1});
static constexpr std::array<ex::Polynomial<Real, 1>, 2> shapes = {
(0.5 + (-0.5) * z), (0.5 + 0.5 * z)};
public:
static constexpr auto sign(bool upper) { return (upper) ? -1 : 1; }
template <bool upper, UInt shape>
static constexpr auto g0(Real q) {
return ex::exp((q * sign(upper)) * z) * shapes[shape];
}
template <bool upper, UInt shape>
static constexpr auto g1(Real q) {
return ex::exp((q * sign(upper)) * z) * (q * z * shapes[shape]);
}
};
} // namespace tamaas
#endif // ELEMENT_HH
Event Timeline
Log In to Comment