Method as_plot

src/polynomial.rs:39–64

(&self)

impl PlotArg for Polynomial {
    fn as_plot(&self) -> crate::Plot {
        let mut xs = [0.; 200];

        let mut add = -100f64;
        for x in &mut xs {
            *x = add / 100.;
            add += 1.;
        }

        let mut ys = [0.; 200];

        let degree = self.coefficients.len() - 1;

        for (i, y) in ys.iter_mut().enumerate() {
            for (pow, coefficient) in self.coefficients.iter().enumerate() {
                *y += coefficient * xs[i].powi((degree - pow) as i32);
            }
        }
        Plot {
            xs: vec![xs.to_vec()],
            ys: vec![ys.to_vec()],
            line_desc: vec![Default::default()],
            axis_desc: Default::default(),
            desc: Default::default(),
        }
    }
}

impl PlotArg for (Polynomial, Option<XEnd>) {