Computer
Towards implementing robust geometric computations
SCG '88 Proceedings of the fourth annual symposium on Computational geometry
Calculating approximate curve arrangements using rounded arithmetic
SCG '89 Proceedings of the fifth annual symposium on Computational geometry
Solid representation and operation using extended octrees
ACM Transactions on Graphics (TOG)
Architectural Issues in Solid Modelers
IEEE Computer Graphics and Applications
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We describe an algorithm for performing regularized set operations on polyhedral solids. Robustness of this algorithm is achieved by adding symbolic reasoning as a supplemental step that compensates for possible numerical uncertainty. The algorithm has been implemented, and our experience with the implementation is discussed.