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//------------------------------------------------------------------------------
// GB_mx_xsame: check if two arrays are equal (ignoring zombies)
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2020, All Rights Reserved.
// http://suitesparse.com See GraphBLAS/Doc/License.txt for license.
//------------------------------------------------------------------------------
#include "GB_mex.h"
bool GB_mx_xsame // true if arrays X and Y are the same (ignoring zombies)
(
char *X,
char *Y,
int64_t len, // length of X and Y
size_t s, // size of each entry of X and Y
int64_t *I // row indices (for zombies), same length as X and Y
)
{
if (X == Y) return (true) ;
if (X == NULL) return (false) ;
if (Y == NULL) return (false) ;
if (I == NULL) return (false) ;
for (int64_t i = 0 ; i < len ; i++)
{
// check X [i] and Y [i], but ignore zombies
if (I [i] >= 0 && !GB_mx_same (X+i*s, Y+i*s, s)) return (false) ;
}
return (true) ;
}
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