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Np error patch #3188

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Merged
merged 4 commits into from
Jul 12, 2014
Merged

Np error patch #3188

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8d2f28b
BUG : fixes broadcast errors with np 1.9
tacaswell Jul 5, 2014
b163b1e
BUG : fix the rest of the errors from np 1.9
tacaswell Jul 5, 2014
5484b9f
BUG: improved fix for np 1.9 errors
ianthomas23 Jul 9, 2014
2733217
Merge pull request #5 from ianthomas23/np_error_patch
tacaswell Jul 9, 2014
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BUG : fixes broadcast errors with np 1.9 
 fixes some of the issues raised in #3186
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@tacaswell
tacaswell committed Jul 5, 2014
commit 8d2f28b02274319f83a3f21c1bbe332e80c0b82d
9 changes: 6 additions & 3 deletions lib/matplotlib/tri/trirefine.py
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Expand Up @@ -117,7 +117,8 @@ def refine_triangulation(self, return_tri_index=False, subdiv=3):
found_index = - np.ones(refi_npts, dtype=np.int32)
tri_mask = self._triangulation.mask
if tri_mask is None:
found_index[refi_triangles] = np.repeat(ancestors, 3)
found_index[refi_triangles] = np.repeat(ancestors,
3).reshape(-1, 3)
else:
# There is a subtlety here: we want to avoid whenever possible
# that refined points container is a masked triangle (which
Expand All @@ -126,9 +127,11 @@ def refine_triangulation(self, return_tri_index=False, subdiv=3):
# then overwrite it with unmasked ancestor numbers.
ancestor_mask = tri_mask[ancestors]
found_index[refi_triangles[ancestor_mask, :]
] = np.repeat(ancestors[ancestor_mask], 3)
] = np.repeat(ancestors[ancestor_mask],
3).reshape(-1, 3)
found_index[refi_triangles[~ancestor_mask, :]
] = np.repeat(ancestors[~ancestor_mask], 3)
] = np.repeat(ancestors[~ancestor_mask],
3).reshape(-1, 3)
return refi_triangulation, found_index
else:
return refi_triangulation
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