slepc-3.21.1 2024-04-26
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STShellSetApply

Sets routine to use as the application of the operator to a vector in the user-defined spectral transformation.

Synopsis

#include "slepcst.h" 
PetscErrorCode STShellSetApply(ST st,PetscErrorCode (*apply)(ST st,Vec xin,Vec xout))
Logically Collective

Input Parameters

st  - the spectral transformation context
apply  - the application-provided transformation routine

Calling sequence of apply

 PetscErrorCode apply(ST st,Vec xin,Vec xout)
st  - the spectral transformation context
xin  - input vector
xout  - output vector

See Also

STShellSetBackTransform(), STShellSetApplyTranspose(), STShellSetApplyHermitianTranspose()

Level

advanced

Location

src/sys/classes/st/impls/shell/shell.c

Examples

src/eps/tutorials/ex10.c
src/eps/tutorials/ex10f.F90
src/eps/tutorials/ex35.c
src/eps/tutorials/ex36.c


Index of all ST routines
Table of Contents for all manual pages
Index of all manual pages