EPSIsPositive#

Ask if the EPS object corresponds to an eigenvalue problem type that requires a positive (semi-) definite matrix \(B\).

Synopsis#

#include "slepceps.h" 
PetscErrorCode EPSIsPositive(EPS eps,PetscBool* is)

Not Collective

Input Parameter#

  • eps - the linear eigensolver context

Output Parameter#

  • is - PETSC_TRUE if the problem is positive (semi-) definite

See Also#

EPS: Eigenvalue Problem Solver, EPSIsGeneralized(), EPSIsHermitian(), EPSIsStructured()

Level#

intermediate

Location#

src/eps/interface/epsbasic.c

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