How to use the pyamg.krylov function in pyamg
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sfepy / sfepy / sfepy / solvers / ls.py View on Github 
def __init__(self, conf, context=None, **kwargs):
try:
import pyamg.krylov as krylov
except ImportError:
msg = 'cannot import pyamg.krylov!'
raise ImportError(msg)
LinearSolver.__init__(self, conf, mg=None,
context=context, **kwargs)
try:
solver = getattr(krylov, self.conf.method)
except AttributeError:
output('pyamg.krylov.%s does not exist!' % self.conf.method)
raise
self.solver = solver
self.converged_reasons = {
0 : 'successful exit',
1 : 'number of iterations',
-1 : 'illegal input or breakdown',
}pyamg
PyAMG: Algebraic Multigrid Solvers in Python
