slepc-3.21.1 2024-04-26
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NEPMonitorFirst

Print the first unconverged approximate value and error estimate at each iteration of the nonlinear eigensolver.

Synopsis

#include "slepcnep.h" 
PetscErrorCode NEPMonitorFirst(NEP nep,PetscInt its,PetscInt nconv,PetscScalar *eigr,PetscScalar *eigi,PetscReal *errest,PetscInt nest,PetscViewerAndFormat *vf)
Collective

Input Parameters

nep  - nonlinear eigensolver context
its  - iteration number
nconv  - number of converged eigenpairs so far
eigr  - real part of the eigenvalues
eigi  - imaginary part of the eigenvalues
errest  - error estimates
nest  - number of error estimates to display
vf  - viewer and format for monitoring

Options Database Key

-nep_monitor  - activates NEPMonitorFirst()

See Also

NEPMonitorSet(), NEPMonitorAll(), NEPMonitorConverged()

Level

intermediate

Location

src/nep/interface/nepmon.c

Index of all NEP routines
Table of Contents for all manual pages
Index of all manual pages