# struct.node.force.unbal.global

Syntax

m := struct.node.force.unbal.global(sn<,i>)

Get the unbalanced force of structure node expressed in a global system.

Returns: m - matrix of unbalanced force with all degrees-of-freedom if the argument i is not assigned, or unbalanced force at the ith degree-of-freedom if the argument i is assigned sn - pointer to the structure node i - degree-of-freedom, i ∈ {1, 2, … , 6}. The default is 1.