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Change default mode cascade in random_walker seg

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Juan Nunez-Iglesias
2014-04-09 23:35:42 +10:00
parent 193717ce59
commit 0af070b92f
2 changed files with 6 additions and 6 deletions
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skimage/segmentation/random_walker_segmentation.py
+6 -4
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@@ -344,10 +344,12 @@ def random_walker(data, labels, beta=130, mode='bf', tol=1.e-3, copy=True,
"""
if mode is None:
mode = 'bf'
warnings.warn("Default mode will change in the next release from 'bf' "
"to 'cg_mg' if pyamg is installed, else to 'cg' if "
"SciPy was built with UMFPACK, or to 'bf' otherwise.")
if amg_loaded:
mode = 'cg_mg'
elif UmfpackContext is not None:
mode = 'cg'
else:
mode = 'bf'
if UmfpackContext is None and mode == 'cg':
warnings.warn('SciPy was built without UMFPACK. Consider rebuilding '