PetscArraycmp#

Compares two arrays in memory.

Synopsis#

#include <petscstring.h>
PetscErrorCode PetscArraycmp(const anytype *str1, const anytype *str2, size_t cnt, PetscBool *e)

Not Collective

Input Parameters#

str1 - First array
str2 - Second array
cnt - Count of the array, not in bytes, but number of entries in the arrays

Output Parameter#

e - PETSC_TRUE if equal else PETSC_FALSE.

Notes#

This routine is a preferred replacement to PetscMemcmp()

The arrays must be of the same type

See Also#

PetscMemcpy(), PetscMemcmp(), PetscArrayzero(), PetscMemzero(), PetscArraycpy(), PetscMemmove(), PetscStrallocpy(), PetscArraymove()

Level#

intermediate

Location#

include/petscstring.h

Examples#

src/dm/dt/dualspace/impls/lagrange/tests/ex1.c
src/mat/tests/ex225.c
src/mat/tests/ex23.c
src/mat/tests/ex276.c
src/mat/tests/ex4.c
src/mat/tests/ex48.c
src/vec/is/sf/tests/ex5.c
src/vec/is/tests/ex8.c

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