slepc-3.19.2 2023-09-05
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# 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 eigenproblem solver context

### Output Parameter

| is | - the answer

### See Also

EPSIsGeneralized(), EPSIsHermitian()

### Level

intermediate

### Location

src/eps/interface/epsbasic.c
Index of all EPS routines
Table of Contents for all manual pages
Index of all manual pages