mirror of https://github.com/CGAL/cgal
26 lines
811 B
C++
26 lines
811 B
C++
#include <iostream>
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#include <CGAL/QP_models.h>
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#include <CGAL/QP_functions.h>
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// program type
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typedef CGAL::Quadratic_program<int> Program;
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int main() {
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// by default, we have a nonnegative QP with Ax <= b
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Program qp (CGAL::SMALLER, true, 0, false, 0);
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// now set the non-default entries: 0 <-> x, 1 <-> y
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qp.set_a(0, 0, 1); qp.set_a(1, 0, 1); qp.set_b(0, 7); // x + y <= 7
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qp.set_a(0, 1, -1); qp.set_a(1, 1, 2); qp.set_b(1, 4); // -x + 2y <= 4
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qp.set_d(0, 0, 2); qp.set_d (1, 1, 8); // x^2 + 4 y^2
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qp.set_c(1, -32); // -32y
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qp.set_c0(64); // +64
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// print the program in MPS format
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CGAL::print_nonnegative_quadratic_program
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(std::cout, qp, "first_nonnegative_qp");
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return 0;
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}
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