62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/*
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* =======================================================================================
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*
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* Author: Jan Eitzinger (je), jan.eitzinger@fau.de
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* Copyright (c) 2020 RRZE, University Erlangen-Nuremberg
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*
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* This file is part of MD-Bench.
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*
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* MD-Bench is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* MD-Bench is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public License along
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* with MD-Bench. If not, see <https://www.gnu.org/licenses/>.
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* =======================================================================================
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*/
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#ifndef __UTIL_H_
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#define __UTIL_H_
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#ifndef MIN
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# define MIN(x,y) ((x)<(y)?(x):(y))
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#endif
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#ifndef MAX
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# define MAX(x,y) ((x)>(y)?(x):(y))
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#endif
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#ifndef ABS
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# define ABS(a) ((a) >= 0 ? (a) : -(a))
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#endif
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#ifdef DEBUG
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# define DEBUG_MESSAGE printf
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#else
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# define DEBUG_MESSAGE
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#endif
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#ifndef MAXLINE
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# define MAXLINE 4096
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#endif
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#if PRECISION == 1
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# define PRECISION_STRING "single"
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#else
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# define PRECISION_STRING "double"
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#endif
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#define FF_LJ 0
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#define FF_EAM 1
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extern double myrandom(int*);
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extern void random_reset(int *seed, int ibase, double *coord);
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extern int str2ff(const char *string);
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extern const char* ff2str(int ff);
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#endif
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