ADflow
v1.0
ADflow is a finite volume RANS solver tailored for gradient-based aerodynamic design optimization.
src
metis-4.0
macros.h
Go to the documentation of this file.
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/*
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* Copyright 1997, Regents of the University of Minnesota
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*
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* macros.h
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*
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* This file contains macros used in multilevel
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*
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* Started 9/25/94
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* George
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*
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* $Id$
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*
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*/
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/*************************************************************************
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* The following macro returns a random number in the specified range
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**************************************************************************/
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#ifdef __VC__
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#define RandomInRange(u) ((rand()>>3)%(u))
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#define RandomInRangeFast(u) ((rand()>>3)%(u))
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#else
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#define RandomInRange(u) ((int)(drand48()*((double)(u))))
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#define RandomInRangeFast(u) ((rand()>>3)%(u))
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#endif
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#define amax(a, b) ((a) >= (b) ? (a) : (b))
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#define amin(a, b) ((a) >= (b) ? (b) : (a))
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#define AND(a, b) ((a) < 0 ? ((-(a))&(b)) : ((a)&(b)))
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#define OR(a, b) ((a) < 0 ? -((-(a))|(b)) : ((a)|(b)))
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#define XOR(a, b) ((a) < 0 ? -((-(a))^(b)) : ((a)^(b)))
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#define SWAP(a, b, tmp) \
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do {(tmp) = (a); (a) = (b); (b) = (tmp);} while(0)
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#define INC_DEC(a, b, val) \
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do {(a) += (val); (b) -= (val);} while(0)
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#define scopy(n, a, b) (float *)memcpy((void *)(b), (void *)(a), sizeof(float)*(n))
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#define idxcopy(n, a, b) (idxtype *)memcpy((void *)(b), (void *)(a), sizeof(idxtype)*(n))
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#define HASHFCT(key, size) ((key)%(size))
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/*************************************************************************
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* Timer macros
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**************************************************************************/
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#define cleartimer(tmr) (tmr = 0.0)
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#define starttimer(tmr) (tmr -= seconds())
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#define stoptimer(tmr) (tmr += seconds())
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#define gettimer(tmr) (tmr)
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/*************************************************************************
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* This macro is used to handle dbglvl
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**************************************************************************/
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#define IFSET(a, flag, cmd) if ((a)&(flag)) (cmd);
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/*************************************************************************
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* These macros are used for debuging memory leaks
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**************************************************************************/
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#ifdef DMALLOC
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#define imalloc(n, msg) (malloc(sizeof(int)*(n)))
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#define fmalloc(n, msg) (malloc(sizeof(float)*(n)))
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#define idxmalloc(n, msg) (malloc(sizeof(idxtype)*(n)))
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#define ismalloc(n, val, msg) (iset((n), (val), malloc(sizeof(int)*(n))))
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#define idxsmalloc(n, val, msg) (idxset((n), (val), malloc(sizeof(idxtype)*(n))))
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#define GKmalloc(a, b) (malloc((a)))
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#endif
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#ifdef DMALLOC
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# define MALLOC_CHECK(ptr) \
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if (malloc_verify((ptr)) == DMALLOC_VERIFY_ERROR) { \
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printf("***MALLOC_CHECK failed on line %d of file %s: "
#ptr "\n", \
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__LINE__, __FILE__); \
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abort(); \
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}
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#else
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# define MALLOC_CHECK(ptr) ;
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#endif
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/*************************************************************************
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* This macro converts a length array in a CSR one
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**************************************************************************/
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#define MAKECSR(i, n, a) \
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do { \
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for (i=1; i<n; i++) a[i] += a[i-1]; \
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for (i=n; i>0; i--) a[i] = a[i-1]; \
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a[0] = 0; \
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} while(0)
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/*************************************************************************
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* These macros insert and remove nodes from the boundary list
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**************************************************************************/
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#define BNDInsert(nbnd, bndind, bndptr, vtx) \
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do { \
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ASSERT(bndptr[vtx] == -1); \
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bndind[nbnd] = vtx; \
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bndptr[vtx] = nbnd++;\
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} while(0)
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#define BNDDelete(nbnd, bndind, bndptr, vtx) \
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do { \
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ASSERT(bndptr[vtx] != -1); \
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bndind[bndptr[vtx]] = bndind[--nbnd]; \
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bndptr[bndind[nbnd]] = bndptr[vtx]; \
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bndptr[vtx] = -1; \
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} while(0)
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/*************************************************************************
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* These are debugging macros
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**************************************************************************/
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#ifdef DEBUG
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# define ASSERT(expr) \
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if (!(expr)) { \
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printf("***ASSERTION failed on line %d of file %s: "
#expr "\n", \
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__LINE__, __FILE__); \
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abort(); \
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}
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#else
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# define ASSERT(expr) ;
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#endif
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#ifdef DEBUG
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# define ASSERTP(expr, msg) \
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if (!(expr)) { \
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printf("***ASSERTION failed on line %d of file %s: "
#expr "\n", \
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__LINE__, __FILE__); \
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printf msg ; \
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abort(); \
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}
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#else
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# define ASSERTP(expr, msg) ;
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#endif
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