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2  Variables

Typically use of variables is as follows:

program variablemeaning
elementglobal element number.
max_elementhighest global element number.
inodglobal node number.
max_nodehighest global node number.
inolelement node number.
nnolthe number of element nodes.
ipuknwnprimary unknown number.
npuknwnthe number of primary unknowns.
iuknwnunknown number.
nuknwnthe number of unknowns.

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