STGetBilinearForm#

Returns the matrix used in the bilinear form with a generalized eigenproblem with semi-definite \(B\).

Synopsis#

#include "slepcst.h" 
PetscErrorCode STGetBilinearForm(ST st,Mat *B)

Logically Collective

Input Parameter#

  • st - the spectral transformation context

Output Parameter#

  • B - output matrix

Notes#

The output matrix B must be destroyed after use. It will be NULL in case of standard eigenproblems.

See Also#

ST: Spectral Transformation, BVSetMatrix()

Level#

developer

Location#

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

Implementations#

STGetBilinearForm_Cayley() in src/sys/classes/st/impls/cayley/cayley.c


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