• A Data structure for solving geometric construction problems with interval parameters 

      Joan Arinyo, Robert; Mata Burgarolas, Nuria (2000-04)
      Report de recerca
      Accés obert
      In advanced computer-aided design systems, an object is defined by a finite collection of points, linear segments, and circular segments, and a finite set of geometric constraints relating these points and segments. Given ...
    • Interval methods for constructive geometric constraint solving problems 

      Joan Arinyo, Robert; Mata, Núria; Soto Riera, Antoni (2002-01)
      Report de recerca
      Accés obert
      In advanced computer-aided design systems, an object is defined by a collection of geometric elements along with a set of geometric constraints between them. Given the values assigned to the constraint parameters, ...