STShellSetBackTransform

Sets the routine to be called after the eigensolution process has finished in order to transform back the computed eigenvalues.

Synopsis

#include "slepcst.h" 
int STShellSetBackTransform(ST st, int (*backtr)(void*,PetscScalar*,PetscScalar*))
Collective on ST

Input Parameters

Calling sequence of backtr

   int backtr (void *ptr, PetscScalar *eigr, PetscScalar *eigi)

See Also

STShellSetApply()

Level:developer
Location:
src/st/impls/shell/shell.c
Index of all ST routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/examples/ex10.c.html
st - the spectral transformation context
backtr - the application-provided routine
ptr - the application context
eigr - pointer ot the real part of the eigenvalue to transform back
eigi - pointer ot the imaginary part