git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@7040 f3b2605a-c512-4ea7-a41b-209d697bcdaa

This commit is contained in:
sjplimp
2011-10-06 17:55:56 +00:00
parent 15203cb792
commit 0974524f0f

29
src/math_const.h Normal file
View File

@ -0,0 +1,29 @@
/* ----------------------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
http://lammps.sandia.gov, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
Copyright (2003) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
the GNU General Public License.
See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */
#ifndef LMP_MATH_CONST_H
#define LMP_MATH_CONST_H
namespace LAMMPS_NS {
namespace MathConst {
static const double THIRD = 1.0/3.0;
static const double MY_PI = 3.14159265358979323846; // pi
static const double MY_PI2 = 1.57079632679489661923; // pi/2
static const double MY_PI4 = 0.78539816339744830962; // pi/4
static const double MY_PIS = 1.77245385090551602729; // sqrt(pi)
}
}
#endif