Abstract | ||
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We present an algorithm that, given a non-rational irreducible real space curve, satisfying certain conditions, computes a rational parametrization of a space curve near the input one. For a given tolerance ϵ>0, the algorithm checks whether a planar projection of the given space curve is ϵ-rational and, in the affirmative case, generates a planar parametrization that is lifted to a space parametrization. This output rational space curve is of the same degree as the input curve, both have the same structure at infinity, and the Hausdorff distance between their real parts is finite. Moreover, in the examples we check that the distance is small. |
Year | DOI | Venue |
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2013 | 10.1016/j.jsc.2013.04.002 | Journal of Symbolic Computation |
Keywords | DocType | Volume |
Space curve,Rational parametrization,Hausdorff distance | Journal | 56 |
ISSN | Citations | PageRank |
0747-7171 | 9 | 0.52 |
References | Authors | |
13 | 3 |
Name | Order | Citations | PageRank |
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Sonia L. Rueda | 1 | 48 | 6.45 |
Juana Sendra | 2 | 193 | 19.65 |
J. Rafael Sendra | 3 | 621 | 68.33 |