petsc-3.14.6 2021-03-30
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PetscMalloc3

Allocates 3 arrays of memory, all aligned to PETSC_MEMALIGN

Synopsis

#include <petscsys.h>
PetscErrorCode PetscMalloc3(size_t m1,type **r1,size_t m2,type **r2,size_t m3,type **r3)
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)
m3 - number of elements to allocate in 3rd chunk (may be zero)

Output Parameter

r1 - memory allocated in first chunk
r2 - memory allocated in second chunk
r3 - memory allocated in third chunk

See Also

PetscFree(), PetscNew(), PetscMalloc(), PetscMalloc2(), PetscCalloc3(), PetscFree3()

Level

developer

Location

include/petscsys.h

Examples

src/vec/is/sf/tutorials/ex1.c.html
src/ksp/ksp/tutorials/ex74.c.html
src/ts/tutorials/ex9.c.html
src/ts/tutorials/extchem.c.html
src/ts/tutorials/extchemfield.c.html

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Index of all manual pages