#include "slepcst.h" PetscErrorCode STShellSetBackTransform(ST st,PetscErrorCode (*backtr)(ST st,PetscInt n,PetscScalar *eigr,PetscScalar *eigi))Logically Collective
st | - the spectral transformation context | |
backtr | - the application-provided backtransform routine |
PetscErrorCode backtr(ST st,PetscInt n,PetscScalar *eigr,PetscScalar *eigi)
st | - the spectral transformation context | |
n | - number of eigenvalues to be backtransformed | |
eigr | - pointer ot the real parts of the eigenvalues to transform back | |
eigi | - pointer ot the imaginary parts |