KSPMonitorRegisterFn#

A function prototype for functions provided to KSPMonitorRegister()

Synopsis#

PETSC_EXTERN_TYPEDEF typedef PetscErrorCode KSPMonitorRegisterFn(KSP ksp, PetscInt it, PetscReal rnorm, PetscViewerAndFormat *ctx);

Calling Sequence#

  • ksp - iterative solver obtained from KSPCreate()

  • it - iteration number

  • rnorm - (estimated) 2-norm of (preconditioned) residual

  • ctx - PetscViewerAndFormat object

Note#

This is a KSPMonitorFn specialized for a context of PetscViewerAndFormat

See Also#

SNES: Nonlinear Solvers, KSP, KSPMonitorSet(), KSPMonitorRegister(), KSPMonitorFn, KSPMonitorRegisterCreateFn, KSPMonitorRegisterDestroyFn

Level#

beginner

Location#

include/petscksp.h


Index of all KSP routines
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Index of all manual pages