# KSPGLTRGetMinEig

Get minimum eigenvalue.

### Synopsis

    #include "petscksp.h"
    PetscErrorCode PETSCKSP_DLLEXPORT KSPGLTRGetMinEig(KSP ksp,PetscReal *e_min)

Collective on KSP

### Input Parameters

| ksp | - the iterative context
| e_min | - the minimum eigenvalue

### Keywords

KSP, GLTR, get, minimum eigenvalue

Level:advanced
Location:src/ksp/ksp/impls/cg/gltr/gltr.c
Index of all KSP routines
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Index of all manual pages