Macro false_position

macro_rules! false_position {
    ($f:expr, ($a:expr, $b:expr), $max_iter:expr, $tol:expr) => { ... };
}

High level macro for false position

Arguments

• f: Fn(f64) -> f64 (allow closure)
• (a, b): (f64, f64)
• max_iter: usize
• tol: f64