Complete Cargo projects for all Rust examples can be found in examples/rs.

#![allow(non_snake_case)]
use clarabel::algebra::*;
use clarabel::solver::*;

fn main() {
// QP Example

// let P = CscMatrix::identity(2);    // For P = I
// let P = CscMatrix::zeros((2,2));   // For P = 0

// direct from sparse data
let _P = CscMatrix::new(
2,             // m
2,             // n
vec![0, 1, 2], // colptr
vec![0, 1],    // rowval
vec![6., 4.],  // nzval
);

// or an easier way for small problems...
let P = CscMatrix::from(&[
[6., 0.], //
[0., 4.], //
]);

let q = vec![-1., -4.];

//direct from sparse data
let _A = CscMatrix::new(
5,                               // m
2,                               // n
vec![0, 3, 6],                   // colptr
vec![0, 1, 3, 0, 2, 4],          // rowval
vec![1., 1., -1., -2., 1., -1.], // nzval
);

// or an easier way for small problems...
let A = CscMatrix::from(&[
[1., -2.], // <-- LHS of equality constraint (lower bound)
[1., 0.],  // <-- LHS of inequality constraint (upper bound)
[0., 1.],  // <-- LHS of inequality constraint (upper bound)
[-1., 0.], // <-- LHS of inequality constraint (lower bound)
[0., -1.], // <-- LHS of inequality constraint (lower bound)
]);

let b = vec![0., 1., 1., 1., 1.];

let cones = [ZeroConeT(1), NonnegativeConeT(4)];

let settings = DefaultSettings::default();

let mut solver = DefaultSolver::new(&P, &q, &A, &b, &cones, settings);

solver.solve();

println!("Solution(x)     = {:?}", solver.solution.x);
println!("Multipliers (z) = {:?}", solver.solution.z);
println!("Slacks (s)      = {:?}", solver.solution.s);
}