Trait FpsInv

pub trait FpsInv {
    type Poly;

    // Required method
    fn fps_inv(&self, f: Self::Poly) -> Result<Self::Poly, &'static str>;
}

形式的冪級数の逆数

Required Associated Types

type Poly

多項式の型

Required Methods

fn fps_inv(&self, f: Self::Poly) -> Result<Self::Poly, &'static str>

$f(x) = \sum_0^{n-1} a_ix^i$について、$\frac{1}{f(x)}$の先頭$n$項を求める。

Implementors

impl<const P: u32, const PR: u32> FpsInv for PolynomialOperator<'_, P, PR>

type Poly = Polynomial<P>