KSPMonitorDynamicToleranceSetCoefficient

Sets the coefficient in the context used by KSPMonitorDynamicTolerance()

Synopsis

#include "petscksp.h" 
PetscErrorCode KSPMonitorDynamicToleranceSetCoefficient(void *ctx, PetscReal coeff)

Logically Collective

Output Parameters

• ctx - the context for KSPMonitorDynamicTolerance()

• coeff - the coefficient, default is 1.0

Options Database Key

• -sub_ksp_dynamic_tolerance - coefficient of dynamic tolerance for inner solver, default is 1.0

Note

Use before calling KSPMonitorSet() and after KSPMonitorDynamicToleranceCreate()

See Also

Flexible Krylov Methods, KSP, KSPMonitorDynamicTolerance(), KSPMonitorDynamicToleranceDestroy(), KSPMonitorDynamicToleranceCreate()

Level

advanced

Location

src/ksp/ksp/interface/iterativ.c

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