A NODAL BASIS OF C~μ-RATIONAL SPLINE FUNCTIONS ON TRIANGULATIONS

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Let ι be a triangulation of a polygonal domain DR<sup>2</sup> with vertices V={v<sub>1</sub>:1≤i≤N,}andRS<sup>k</sup>(D,τ)={u∈C<sup>k</sup>(D):(T∈τ, u|<sub>τ</sub>is a rational function}.The purp
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