STShellBackTransformFn#

A prototype of a function for the user-defined STBackTransform() operation in an STSHELL.

Synopsis#

PETSC_EXTERN_TYPEDEF typedef PetscErrorCode STShellBackTransformFn(ST st,PetscInt n,PetscScalar *eigr,PetscScalar *eigi);

Calling Sequence#

  • st - the spectral transformation context

  • n - number of eigenvalues to be backtransformed

  • eigr - pointer to the real parts of the eigenvalues to transform back

  • eigi - pointer to the imaginary parts

See Also#

ST: Spectral Transformation, STShellSetBackTransform(), STBackTransform()

Level#

advanced

Location#

include/slepcst.h

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