Structure.check_node_exists

Structure.check_node_exists(xyz)[source]

Check if a node already exists at given x, y, z co-ordinates.

Parameters

xyz (list) – [x, y, z] co-ordinates of node to check.

Returns

int – The node index if the node already exists, None if not.

Notes

• Geometric key check is made according to self.tol [m] tolerance.