KSPGetTolerances
Gets the relative, absolute, divergence, and maximum iteration tolerances used by the default KSP convergence tests.
Synopsis
int KSPGetTolerances(KSP ksp,double *rtol,double *atol,double *dtol,int *maxits)
Not
Collective
Input Parameter
ksp -the Krylov subspace context
Output Parameters:
+ rtol - the relative convergence tolerance
atol -the absolute convergence tolerance
dtol -the divergence tolerance
maxits -maximum number of iterations
Notes
The user can specify PETSC_NULL for any parameter that is not needed.
Keywords
KSP, get, tolerance, absolute, relative, divergence, convergence,
maximum,
iterations
See Also
KSPSetTolerances()
Location: src/ksp/interface/itfunc.c
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