KSPMonitorSetFromOptions

Sets a monitor function, viewer, and viewer format based on the viewer specification in the options database

Synopsis

#include "petscksp.h" 
PetscErrorCode KSPMonitorSetFromOptions(KSP ksp, const char opt[], const char name[], PetscCtx ctx)

Collective

Input Parameters

• ksp - KSP object you wish to monitor

• opt - the command line option for this monitor, for example -ksp_monitor

• name - the monitor type one is seeking, for example, "preconditioned_residual"

• ctx - An optional application context for the monitor, or NULL

Note

See PetscOptionsCreateViewer() for details on the viewer specification, for example, -ksp_monitor ascii:myfile::append

See Also

KSP: Linear System Solvers, KSPMonitorRegister(), KSPMonitorSet(), PetscOptionsCreateViewer(), PetscOptionsGetReal(), PetscOptionsHasName(), PetscOptionsGetString(), PetscOptionsGetIntArray(), PetscOptionsGetRealArray(), PetscOptionsBool(), PetscOptionsInt(), PetscOptionsString(), PetscOptionsReal(), PetscOptionsName(), PetscOptionsBegin(), PetscOptionsEnd(), PetscOptionsHeadBegin(), PetscOptionsStringArray(), PetscOptionsRealArray(), PetscOptionsScalar(), PetscOptionsBoolGroupBegin(), PetscOptionsBoolGroup(), PetscOptionsBoolGroupEnd(), PetscOptionsFList(), PetscOptionsEList()

Level

developer

Location

src/ksp/ksp/interface/itcl.c

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Index of all KSP routines
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Index of all manual pages