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Diffstat (limited to 'post/src/common.h')
-rw-r--r-- | post/src/common.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/post/src/common.h b/post/src/common.h new file mode 100644 index 0000000..5ddb2bf --- /dev/null +++ b/post/src/common.h @@ -0,0 +1,58 @@ +/* + This file is part of LPIC++, a particle-in-cell code for + simulating the interaction of laser light with plasma. + + Copyright (C) 1994-1997 Roland Lichters + + LPIC++ is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +*/ + +////////////////////////////////////////////////////////////////////////////////////////// +// +// physical constants in SI units +// mathematical constants +// common definitions +// common procedures +// +////////////////////////////////////////////////////////////////////////////////////////// + +#ifndef COMMON_H +#define COMMON_H + +#include <config.h> + +#define C 2.9979246e+8 // m/s velocity of light in vacuum +#define E 1.6021773e-19 // C electron charge +#define M 9.1093897e-31 // kg electron mass +#define EPS 8.8541878e-12 // C/Vm dielectric permability +#define EV 1.6021773e-19 // J electron volt +#define HB 1.0545727e-34 // Js Planck's h/2pi +#define AB 5.2917726e-11 // m Bor radius +#define EN 4.3597483e-18 // J atomic energy unit = 2 * 13.6 eV +#define TI 2.4188843e-17 // s atomic time unit = HB / EN +#define PI M_PI + +#define TINY 1e-10 + +#define filename_size 100 + +inline double sqr(double x) { return (x*x); } + +#endif + + + + + |