Method sense

crates/openquant/tests/combinatorial_optimization.rs:12–14

(&self)

impl IntegerObjective for NonConvexIntegerObjective {
    fn sense(&self) -> ObjectiveSense {
        ObjectiveSense::Maximize
    }

    fn evaluate(&self, decision: &[i64]) -> Result<f64, CombinatorialOptimizationError> {
        if decision.len() != 2 {