Conveniently specify a node-centered field

SAF_NODAL is a macro defined in saf.h.

Synopsis:

SAF_NODAL(N, Z)

Description: This macro provides a convenient way to specify four of the args, coeff_assoc , assoc_ratio , eval_coll, and eval_func of the saf_declare_field call. Use it when you have what is often referred to as a node centered field. The argument N is meant to be a collection category representing collections of SAF__CELLTYPE_POINT (nodes) cells. The argument Z is meant to be a collection category representing collections of element cells.

See Also: