petsc-3.14.6 2021-03-30
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PetscCalloc2

Allocates 2 cleared (zeroed) arrays of memory both aligned to PETSC_MEMALIGN

Synopsis

#include <petscsys.h>
PetscErrorCode PetscCalloc2(size_t m1,type **r1,size_t m2,type **r2)
Not Collective

Input Parameter

m1 - number of elements to allocate in 1st chunk (may be zero)
m2 - number of elements to allocate in 2nd chunk (may be zero)

Output Parameter

r1 - memory allocated in first chunk
r2 - memory allocated in second chunk

See Also

PetscFree(), PetscNew(), PetscMalloc(), PetscCalloc1(), PetscMalloc2()

Level

developer

Location

include/petscsys.h

Examples

src/ksp/ksp/tutorials/ex77.c.html
src/tao/tutorials/ex4.c.html

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