oomph_metis_from_parmetis_3.1.1/macros.h File Reference

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Macros
#define	RandomInRange(u)   ((int)(1.0*(u)*rand()/(RAND_MAX+1.0)))
#define	amax(a, b)   ((a) >= (b) ? (a) : (b))
#define	amin(a, b)   ((a) >= (b) ? (b) : (a))
#define	AND(a, b)   ((a) < 0 ? ((-(a))&(b)) : ((a)&(b)))
#define	OR(a, b)   ((a) < 0 ? -((-(a))|(b)) : ((a)|(b)))
#define	XOR(a, b)   ((a) < 0 ? -((-(a))^(b)) : ((a)^(b)))
#define	SWAP(a, b, tmp)    do {(tmp) = (a); (a) = (b); (b) = (tmp);} while(0)
#define	INC_DEC(a, b, val)    do {(a) += (val); (b) -= (val);} while(0)
#define	scopy(n, a, b)   (float *)memcpy((void *)(b), (void *)(a), sizeof(float)*(n))
#define	idxcopy(n, a, b)   (idxtype *)memcpy((void *)(b), (void *)(a), sizeof(idxtype)*(n))
#define	HASHFCT(key, size)   ((key)%(size))
#define	cleartimer(tmr)   (tmr = 0.0)
#define	starttimer(tmr)   (tmr -= seconds())
#define	stoptimer(tmr)   (tmr += seconds())
#define	gettimer(tmr)   (tmr)
#define	IFSET(a, flag, cmd)   if ((a)&(flag)) (cmd);
#define	MALLOC_CHECK(ptr)   ;
#define	MAKECSR(i, n, a)
#define	BNDInsert(nbnd, bndind, bndptr, vtx)
#define	BNDDelete(nbnd, bndind, bndptr, vtx)
#define	ASSERT(expr)   ;
#define	ASSERTP(expr, msg)   ;

Macro Definition Documentation

amax

#define amax	(		a,
			b
	)		((a) >= (b) ? (a) : (b))

amin

#define amin	(		a,
			b
	)		((a) >= (b) ? (b) : (a))

AND

#define AND	(		a,
			b
	)		((a) < 0 ? ((-(a))&(b)) : ((a)&(b)))

ASSERT

#define ASSERT

(

expr

)

;

ASSERTP

#define ASSERTP	(		expr,
			msg
	)		;

BNDDelete

#define BNDDelete	(		nbnd,
			bndind,
			bndptr,
			vtx
	)

Value:

   do { \
     ASSERT(bndptr[vtx] != -1); \
     bndind[bndptr[vtx]] = bndind[--nbnd]; \
     bndptr[bndind[nbnd]] = bndptr[vtx]; \
     bndptr[vtx] = -1; \
   } while(0)

BNDInsert

#define BNDInsert	(		nbnd,
			bndind,
			bndptr,
			vtx
	)

Value:

   do { \
     ASSERT(bndptr[vtx] == -1); \
     bndind[nbnd] = vtx; \
     bndptr[vtx] = nbnd++;\
   } while(0)

cleartimer

#define cleartimer

(

tmr

)

(tmr = 0.0)

gettimer

#define gettimer

(

tmr

)

(tmr)

HASHFCT

#define HASHFCT	(		key,
			size
	)		((key)%(size))

idxcopy

#define idxcopy	(		n,
			a,
			b
	)		(idxtype *)memcpy((void *)(b), (void *)(a), sizeof(idxtype)*(n))

IFSET

#define IFSET	(		a,
			flag,
			cmd
	)		if ((a)&(flag)) (cmd);

INC_DEC

#define INC_DEC	(		a,
			b,
			val
	)		do {(a) += (val); (b) -= (val);} while(0)

MAKECSR

#define MAKECSR	(		i,
			n,
			a
	)

Value:

   do { \
     for (i=1; i<n; i++) a[i] += a[i-1]; \
     for (i=n; i>0; i--) a[i] = a[i-1]; \
     a[0] = 0; \
   } while(0)

MALLOC_CHECK

#define MALLOC_CHECK

(

ptr

)

;

OR

#define OR	(		a,
			b
	)		((a) < 0 ? -((-(a))|(b)) : ((a)|(b)))

RandomInRange

#define RandomInRange

(

u

)

((int)(1.0*(u)*rand()/(RAND_MAX+1.0)))

scopy

#define scopy	(		n,
			a,
			b
	)		(float *)memcpy((void *)(b), (void *)(a), sizeof(float)*(n))

starttimer

#define starttimer

(

tmr

)

(tmr -= seconds())

stoptimer

#define stoptimer

(

tmr

)

(tmr += seconds())

SWAP

#define SWAP	(		a,
			b,
			tmp
	)		do {(tmp) = (a); (a) = (b); (b) = (tmp);} while(0)

XOR

#define XOR	(		a,
			b
	)		((a) < 0 ? -((-(a))^(b)) : ((a)^(b)))