CGAL 6.2 - Linear and Quadratic Programming Solver: QP_solver/print_first_qp.cpp

CGAL 6.2 - Linear and Quadratic Programming Solver

Loading...
Searching...
No Matches
QP_solver/print_first_qp.cpp
#include <iostream>
#include <CGAL/QP_models.h>
#include <CGAL/QP_functions.h>
// program type
typedef CGAL::Quadratic_program<int> Program;
int main() {
// by default, we have a nonnegative QP with Ax <= b
Program qp (CGAL::SMALLER, true, 0, false, 0);
// now set the non-default entries: 0 <-> x, 1 <-> y
qp.set_a(0, 0, 1); qp.set_a(1, 0, 1); qp.set_b(0, 7); // x + y <= 7
qp.set_a(0, 1, -1); qp.set_a(1, 1, 2); qp.set_b(1, 4); // -x + 2y <= 4
qp.set_u(1, true, 4); // y <= 4
qp.set_d(0, 0, 2); qp.set_d (1, 1, 8); // x^2 + 4 y^2
qp.set_c(1, -32); // -32y
qp.set_c0(64); // +64
// print the program in MPS format
CGAL::print_nonnegative_quadratic_program
(std::cout, qp, "first_qp");
return 0;
}
CGAL::Quadratic_program
An object of class Quadratic_program describes a convex quadratic program of the form.
Definition: QP_models.h:788
CGAL::print_nonnegative_quadratic_program
void print_nonnegative_quadratic_program(std::ostream &out, const NonnegativeQuadraticProgram &qp, const std::string &problem_name=std::string("MY_MPS"))
CGAL::SMALLER
SMALLER