Method is_constant

src/analysis/numerical/linear_constraint.rs:36–38

Test if the expression only has the constant term

(&self)

impl LinearExpression {
    /// Test if the expression only has the constant term
    pub fn is_constant(&self) -> bool {
        self.cof_map.is_empty()
    }

    /// Returns the constant term
    pub fn constant(&self) -> Integer {