STIsInjective#

Ask if this spectral transformation is injective or not (that is, if it corresponds to a one-to-one mapping). If not, then it does not make sense to call STBackTransform().

Synopsis#

#include "slepcst.h" 
PetscErrorCode STIsInjective(ST st,PetscBool* is)

Not Collective

Input Parameter#

  • st - the spectral transformation context

Output Parameter#

  • is - the answer

See Also#

STBackTransform()

Level#

developer

Location#

src/sys/classes/st/interface/stsolve.c

Implementations#

STIsInjective_Shell() in src/sys/classes/st/impls/shell/shell.c


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