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Added new APIs to integer vector.

This commit is contained in:
Alan Mishchenko 2011-07-31 20:20:10 +07:00
parent 5303465ed6
commit d5955db960
1 changed files with 40 additions and 0 deletions
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40
src/misc/vec/vecInt.h
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@ -63,6 +63,8 @@ struct Vec_Int_t_
for ( i = Vec_IntSize(vVec) - 1; (i >= 0) && (((pEntry) = Vec_IntEntry(vVec, i)), 1); i-- )
#define Vec_IntForEachEntryTwo( vVec1, vVec2, Entry1, Entry2, i ) \
for ( i = 0; (i < Vec_IntSize(vVec1)) && (((Entry1) = Vec_IntEntry(vVec1, i)), 1) && (((Entry2) = Vec_IntEntry(vVec2, i)), 1); i++ )
#define Vec_IntForEachEntryDouble( vVec, Entry1, Entry2, i ) \
for ( i = 0; (2*i+1 < Vec_IntSize(vVec)) && (((Entry1) = Vec_IntEntry(vVec, 2*i)), 1) && (((Entry2) = Vec_IntEntry(vVec, 2*i+1)), 1); i += 2 )
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
@ -904,6 +906,44 @@ static inline int Vec_IntSum( Vec_Int_t * p )
return Counter;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline int Vec_IntCountZero( Vec_Int_t * p )
{
int i, Counter = 0;
for ( i = 0; i < p->nSize; i++ )
Counter += (p->pArray[i] == 0);
return Counter;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
static inline int Vec_IntCountPositive( Vec_Int_t * p )
{
int i, Counter = 0;
for ( i = 0; i < p->nSize; i++ )
Counter += (p->pArray[i] > 0);
return Counter;
}
/**Function*************************************************************
Synopsis [Counts the number of common entries.]