struct.node.stiff.local
Syntax
- m := struct.node.stiff.local(sn<,i>)
Get the stiffness of structure node expressed in a local system.
Returns: m - matrix of stiffness with all degrees-of-freedom if the argument i is not assigned, or stiffness at the ith degree-of-freedom if the argument i is assigned.
Arguments: sn - pointer to the structure node
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