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Using the Exact_circular_kernel_2 instead of Circular_kernel_2 (the user does not specially appreciate CGAL templates)

This commit is contained in:
Pedro Machado Manhaes de Castro 2008-07-24 15:59:41 +00:00
parent 0cee71677e
commit e43e675b98
1 changed files with 3 additions and 7 deletions
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10
Circular_kernel_2/examples/Circular_kernel_2/intersecting_arcs.cpp
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@ -2,12 +2,9 @@
#include <CGAL/point_generators_2.h>
#include <CGAL/MP_Float.h>
#include <CGAL/Algebraic_kernel_for_circles_2_2.h>
#include <CGAL/Circular_kernel_2.h>
#include <CGAL/Exact_circular_kernel_2.h>
typedef CGAL::Quotient<CGAL::MP_Float> NT;
typedef CGAL::Cartesian<NT> Linear_k;
typedef CGAL::Algebraic_kernel_for_circles_2_2<NT> Algebraic_k;
typedef CGAL::Circular_kernel_2<Linear_k,Algebraic_k> Circular_k;
typedef CGAL::Exact_circular_kernel_2 Circular_k;
typedef Circular_k::Point_2 Point_2;
typedef Circular_k::Circle_2 Circle_2;
typedef Circular_k::Circular_arc_2 Circular_arc_2;
@ -29,7 +26,6 @@ double prob_2() {
Circular_k().intersect_2_object()(o1, o2, std::back_inserter(res));
prob += (res.size() != 0) ? 1.0 : 0.0;
}
return prob/10000.0;
}
@ -38,7 +34,7 @@ int main()
std::cout << "What is the probability that two arcs formed by" << std::endl;
std::cout << "three random counterclockwise-oriented points on" << std::endl;
std::cout << "an unity square intersect? (wait a second please)" << std::endl;
std::cout << "The probability is: " << prob_2<Circular_arc_2>() <<
std::cout << "The probability is: " << prob_2<Circular_arc_2>() <<
std::endl << std::endl;
std::cout << "And what about the probability that two circles formed by"
<< std::endl;