/usr/include/trilinos/Exponent.hpp is in libtrilinos-dev 10.4.0.dfsg-1ubuntu2.
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 | /* *****************************************************************
MESQUITE -- The Mesh Quality Improvement Toolkit
Copyright 2004 Sandia Corporation and Argonne National
Laboratory. Under the terms of Contract DE-AC04-94AL85000
with Sandia Corporation, the U.S. Government retains certain
rights in this software.
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, or (at your option) any later version.
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
(lgpl.txt) along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
diachin2@llnl.gov, djmelan@sandia.gov, mbrewer@sandia.gov,
pknupp@sandia.gov, tleurent@mcs.anl.gov, tmunson@mcs.anl.gov,
kraftche@cae.wisc.edu
***************************************************************** */
/*!
\file Exponent.hpp
\brief
\author Jason Kraftcheck
\date 2005-5-2
*/
#ifndef MESQUITE_POWER_HPP
#define MESQUITE_POWER_HPP
#include "Mesquite.hpp"
namespace MESQUITE_NS {
class Exponent
{
public:
typedef double (Exponent::*constMemberPtr)(double) const;
static constMemberPtr get_func_ptr( double exponent );
Exponent( ) : funcPointer( 0 )
{}
explicit Exponent( double exponent )
: mExponent(exponent),
funcPointer( get_func_ptr( exponent ) )
{}
inline double raise( double value ) const
{ return (this->*funcPointer)( value ); }
void set_exponent( double exponent );
inline Exponent& operator=( double d )
{ set_exponent(d); return *this; }
//inline operator double () const
// { return mExponent; }
inline double value() const
{ return mExponent; }
double pow0( double x ) const;
double pow1( double x ) const;
double squareRoot( double x ) const;
double cubeRoot( double x ) const;
double invCubeRoot( double x ) const;
double powTwoThirds( double x ) const;
double invTwoThirds( double x ) const;
double pow2( double x ) const;
double powPositiveInt( double x ) const;
double std_pow( double x ) const;
double inverse( double x ) const;
double invSquareRoot( double x ) const;
double powThreeHalves( double x ) const;
double invSquare( double x ) const;
double powNegativeInt( double x ) const;
private:
double mExponent;
constMemberPtr funcPointer;
};
} // namespace Mesquite
#endif
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