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control tolerance in RA #5

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control tolerance in RA #5

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6 changes: 5 additions & 1 deletion block/algebraic/hazmath/precond.py
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Original file line number Diff line number Diff line change
Expand Up @@ -388,6 +388,10 @@ def __init__(self, A, M, parameters=None):
# set extra amg parameters
parameters = parameters if (parameters and isinstance(parameters, dict)) \
else {'coefs': [1.0, 0.0], 'pwrs': [0.5, 0.0]}
# Overwrite default accuracy in RA
ra_tol = parameters.get('AAA_tol', 1E-10)
parameters['AAA_tol'] = ra_tol

haznics.param_amg_set_dict(parameters, amgparam)

# print (relevant) amg parameters
Expand All @@ -404,7 +408,7 @@ def __init__(self, A, M, parameters=None):
# set RA preconditioner #
precond = haznics.create_precond_ra(A_ptr, M_ptr, s_power, t_power,
alpha, beta, scaling_a, scaling_m,
amgparam)
ra_tol, amgparam)

# if fail, setup returns null
if not precond:
Expand Down