slepc-3.21.1 2024-04-26
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VecDuplicateEmpty

Creates a new vector of the same type as an existing vector, but without internal array.

Synopsis

#include "slepcvec.h" 
PetscErrorCode VecDuplicateEmpty(Vec v,Vec *newv)
Collective

Input Parameters

v  - a vector to mimic

Output Parameter

newv  - location to put new vector

Note

This is similar to VecDuplicate(), but the new vector does not have an internal array, so the intended usage is with VecPlaceArray().

See Also

MatCreateVecsEmpty()

Level

developer

Location

src/sys/vec/vecutil.c

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