numpy.nan_to_num.A

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1 Examples 7

Example 1

Project: pycortex Source File: polyutils.py
    @property
    @_memo
    def vertex_normals(self):
        """Normal vector for each vertex (average of normals for neighboring faces).
        """
        # Average adjacent face normals
        nnvnorms = np.nan_to_num(self.connected.dot(self.face_normals) / self.connected.sum(1)).A
        # Normalize to norm 1
        return nnvnorms / np.sqrt((nnvnorms**2).sum(1))[:,np.newaxis]