haar_lib::math::fps::exp_sparse

Trait FpsExpSparse

Source 
pub trait FpsExpSparse {
    type Output;

    // Required method
    fn fps_exp_sparse(self, n: usize) -> Result<Self::Output, &'static str>;
}
Expand description

疎な形式的冪級数の指数関数

Required Associated Types§

Source

type Output

戻り値の型

Required Methods§

Source

fn fps_exp_sparse(self, n: usize) -> Result<Self::Output, &'static str>

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

Implementors§