Variations in 2D and 3D Models by a New Family of Subdivision Schemes and Algorithms for its Analysis

Algorithm 4

Undershoot Gibbs phenomenon of the proposed schemes.

(1)	input:, , (⊳) are taken from a discontinuous function, i.e.
(2)	for to do
(3)	calculate: ,
(4)	calculate: .
	5end for
(6)	calculate: intervals of for which
(7)	calculate: intervals of for which
(8)	calculate: intersection of intervals of from Steps 6–7
(9)	output: range of for which the given scheme exibits undershoot Gibbs phenomenon at specific level of subdivision .