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)(void*,Vec,Vec))
Collective on ST

Input Parameters

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

Calling sequence of apply

   PetscErrorCode apply (void *ptr,Vec xin,Vec xout)

ptr - the application context
xin - input vector
xout - output vector

See Also

STShellSetBackTransform(), STShellSetApplyTranspose()

Location: src/st/impls/shell/shell.c
Index of all ST routines
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Index of all manual pages