PetscMemzero#
Zeros the specified memory.
Synopsis#
static inline PetscErrorCode PetscMemzero(void *a, size_t n)
Not Collective, No Fortran Support
Input Parameters#
a - pointer to beginning memory location
n - length (in bytes) of memory to initialize
Compile Option#
PETSC_PREFER_BZERO
- on certain machines (the IBM RS6000) the bzero() routine happens
to be faster than the memset() routine. This flag causes the bzero() routine to be used.
Note#
Prefer PetscArrayzero()
See Also#
PetscMemcpy()
, PetscMemcmp()
, PetscArrayzero()
, PetscArraycmp()
, PetscArraycpy()
, PetscMemmove()
, PetscStrallocpy()
Level#
intermediate
Location#
Examples#
src/ksp/ksp/tutorials/ex70.c
src/ts/tutorials/ex36.c
src/ksp/ksp/tutorials/ex42.c
src/ts/tutorials/ex14.c
src/ts/tutorials/ex11.c
src/ts/tutorials/ex11_sa.c
src/ts/tutorials/ex9.c
src/ksp/ksp/tutorials/ex43.c
src/ts/tutorials/ex10.c
src/ksp/ksp/tutorials/ex49.c
Index of all Sys routines
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Index of all manual pages