#include #include #ifdef CGAL_HAS_CORE_ARITHMETIC_KERNEL #define CGAL_ACK_DEBUG_FLAG 0 //#define CGAL_AK_ENABLE_DEPRECATED_INTERFACE 1 static const char *ACK_2_ascii_polys[] = { "P[2(0,P[2(2,1)])(2,P[0(0,-1)])]", // x^2-y^2 "P[1(0,P[2(2,1)])(1,P[0(0,1)])]", // x^2+y7 }; static const int ACK_2_n_polys = 2; #include #include #include #include #include int main() { typedef CGAL::CORE_arithmetic_kernel AT; typedef AT::Integer Coefficient; typedef AT::Rational Rational; typedef CGAL::internal::Algebraic_real_quadratic_refinement_rep_bfi < Coefficient, Rational > Rep_class; typedef CGAL::internal::Bitstream_descartes< CGAL::internal::Bitstream_descartes_rndl_tree_traits< CGAL::internal::Bitstream_coefficient_kernel > > Isolator; typedef CGAL::Algebraic_kernel_d_1 Algebraic_kernel_d_1; typedef CGAL::Algebraic_curve_kernel_2 AK_2; typedef AK_2::Polynomial_2 Poly_2; typedef AK_2::Curve_analysis_2 Curve_analysis_2; typedef Curve_analysis_2::Status_line_1 Status_line_1; Poly_2 polys[ACK_2_n_polys]; for(int i = 0; i < ACK_2_n_polys; i++) { std::istringstream in(ACK_2_ascii_polys[i]); in >> polys[i]; } AK_2 kernel_2; Curve_analysis_2 c7_c6 = kernel_2.construct_curve_2_object()(polys[0]*polys[1]); Status_line_1 line = c7_c6.status_line_at_event(0); return 0; } #else int main() { std::cerr << "Needs CGAL_HAS_CORE_ARITHMETIC_KERNEL" << std::endl; return 0; } #endif