PETSc version 3.17.0
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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 Parameters

| 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 Parameters

| 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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