def main():
results_root = pjoin(mm.rootdir(), "experiments", "parameter_sweeps", "odblock-eigs")
for _rdir in os.listdir(results_root):
results_dir = pjoin(results_root, _rdir)
data = mm.parse_run(results_dir)
if data is None:
continue
print("\nrefinement level", data['refinement'])
print("disable-ms?", data['disable-ms'])
first_m_block = 2
nblock = 5
# Just first Jacobian for now
with warnings.catch_warnings():
A = omat.import_blocks(pjoin(results_dir, "J_3_1_block"), nblock)
# Get only LLG blocks
A = omat.sub_matrix(A, first_m_block)
# Get only offdiagonal blocks
A = omat.off_diagonal_blocks(A)
evs = []
non_sym = []
for block in A.flat:
if block.nnz > 0:
ev, evec = sp.sparse.linalg.eigs(block)
evs.append(ev)
TT = block - block.T
nnz = len(filter(lambda x: x> 1e-8, TT.data))
non_sym.append(nnz)
# if nnz > 0:
# print(sp.mean(block.data))
# print(TT)
# print("overall abs", map(maxabs, evs))
# print("max real part", map(maxreal, evs))
print("max imaginary part", max(map(maximag, evs)))
print("max nnz in B - B^T", max(non_sym))
return 0
def try_run(args, dt, dir_naming_args, root_outdir,
maxallowederror = 0.01, maxallowedangle = sp.pi/4):
args.update({'-dt' : dt})
# Try to run it
err_code, outdir = mm._run(args, root_outdir, dir_naming_args,
quiet=True)
# Parse output files
data = mm.parse_run(outdir)
if data is not None:
errs = data['m_length_error_means']
assert errs[0] >= 0
maxerror = max(errs)
angles = data['max_angle_errors']
maxangle = max(angles)
maxtime = data['times'][-1]
nsteps = len(data['times'])
else:
maxerror = sp.inf
maxangle = sp.inf
maxtime = 0
nsteps = 0
success = (err_code == 0 and maxerror < maxallowederror
and maxangle < maxallowedangle)
if success:
mm.okprint("Succedded in", data['-outdir'])
else:
mm.badprint(pjoin(data['-outdir'], "stdout:1:1:"), "FAILED")
return success, data
