fn initial_cost_value(&self, j: usize) -> Self::Cost {
        debug_assert!(j < self.provider.nr_columns());

        self.provider.cost_value(j)
    }
/// Coefficient of variable `j` in the objective function.
///
/// # Arguments
///
/// * `tableau`: Tableau to retrieve the cost value from.
/// * `j`: Column index of the variable, in range 0 until `self.nr_columns()`.
///
/// # Return value
///
/// The cost of variable `j`.
Coefficient of variable `j` in the objective function.
Coefficient of variable ` j ` in the objective function .
fn initial_cost_value(&self, j: usize) -> Self::Cost {
        debug_assert!(j < self.provider.nr_columns());
        self.provider.cost_value(j)
    }
fn initial_cost_value ( & self , j : usize ) -> Self :: Cost { debug_assert ! ( j self provider nr_columns ( ) ) ; self . provider . cost_value ( j ) }
Coefficient of variable `j` in the objective function.
Coefficient of variable ` j ` in the objective function .
&self
j
usize
&self
j
usize
return value
The cost of variable `j`.
The cost of variable ` j ` .