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vectorize edges_satisfying #279

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Dec 12, 2019
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vectorize edges_satisfying #279

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5 changes: 1 addition & 4 deletions skfem/mesh/mesh3d/mesh3d.py
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Original file line number Diff line number Diff line change
Expand Up @@ -27,10 +27,7 @@ def edges_satisfying(self, test: Callable[[ndarray], bool]) -> ndarray:
the output set.

"""
mx = 0.5 * (self.p[0, self.edges[0, :]] + self.p[0, self.edges[1, :]])
my = 0.5 * (self.p[1, self.edges[0, :]] + self.p[1, self.edges[1, :]])
mz = 0.5 * (self.p[2, self.edges[0, :]] + self.p[2, self.edges[1, :]])
return np.nonzero(test(mx, my, mz))[0]
return np.nonzero(test(self.p[:, self.edges].mean(1)))[0]

def boundary_edges(self) -> ndarray:
"""Return an array of boundary edge indices."""
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