STMatCreateVecsEmpty#

Get vector(s) compatible with the ST matrices, i.e., with the same parallel layout, but without internal array.

Synopsis#

#include "slepcst.h" 
PetscErrorCode STMatCreateVecsEmpty(ST st,Vec *right,Vec *left)

Collective

Input Parameter#

  • st - the spectral transformation context

Output Parameters#

  • right - (optional) vector that the matrix can be multiplied against

  • left - (optional) vector that the matrix vector product can be stored in

See Also#

ST: Spectral Transformation, STMatCreateVecs(), MatCreateVecsEmpty()

Level#

developer

Location#

src/sys/classes/st/interface/stfunc.c

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