Trait peroxide::traits::fp::FPVector

pub trait FPVector {
    type Scalar;

    // Required methods
    fn fmap<F>(&self, f: F) -> Self
       where F: Fn(Self::Scalar) -> Self::Scalar;
    fn reduce<F, T>(&self, init: T, f: F) -> Self::Scalar
       where F: Fn(Self::Scalar, Self::Scalar) -> Self::Scalar,
             T: Into<Self::Scalar>;
    fn zip_with<F>(&self, f: F, other: &Self) -> Self
       where F: Fn(Self::Scalar, Self::Scalar) -> Self::Scalar;
    fn filter<F>(&self, f: F) -> Self
       where F: Fn(Self::Scalar) -> bool;
    fn take(&self, n: usize) -> Self;
    fn skip(&self, n: usize) -> Self;
    fn sum(&self) -> Self::Scalar;
    fn prod(&self) -> Self::Scalar;
}

Functional Programming tools for Vector

Required Associated Types

type Scalar

Required Methods

fn fmap<F>(&self, f: F) -> Self

where F: Fn(Self::Scalar) -> Self::Scalar,

fn reduce<F, T>(&self, init: T, f: F) -> Self::Scalar

where F: Fn(Self::Scalar, Self::Scalar) -> Self::Scalar, T: Into<Self::Scalar>,

fn zip_with<F>(&self, f: F, other: &Self) -> Self

where F: Fn(Self::Scalar, Self::Scalar) -> Self::Scalar,

fn filter<F>(&self, f: F) -> Self

where F: Fn(Self::Scalar) -> bool,

fn take(&self, n: usize) -> Self

fn skip(&self, n: usize) -> Self

fn sum(&self) -> Self::Scalar

fn prod(&self) -> Self::Scalar

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl FPVector for Vec<AD>

type Scalar = AD

fn fmap<F>(&self, f: F) -> Self

where F: Fn(Self::Scalar) -> Self::Scalar,

fn reduce<F, T>(&self, init: T, f: F) -> Self::Scalar

where F: Fn(Self::Scalar, Self::Scalar) -> Self::Scalar, T: Into<Self::Scalar>,

fn zip_with<F>(&self, f: F, other: &Self) -> Self

where F: Fn(Self::Scalar, Self::Scalar) -> Self::Scalar,

fn filter<F>(&self, f: F) -> Self

where F: Fn(Self::Scalar) -> bool,

fn take(&self, n: usize) -> Self

fn skip(&self, n: usize) -> Self

fn sum(&self) -> Self::Scalar

fn prod(&self) -> Self::Scalar

impl FPVector for Vec<f64>

fn fmap<F>(&self, f: F) -> Vec<f64>

where F: Fn(f64) -> f64,

fmap for Vec<f64>

Examples

#[macro_use]
extern crate peroxide;
use peroxide::fuga::*;

fn main() {
    let a = c!(1,2,3,4,5);
    assert_eq!(a.fmap(|x| x*2f64), seq!(2,10,2));
}

fn reduce<F, T>(&self, init: T, f: F) -> f64

where F: Fn(f64, f64) -> f64, T: Into<f64>,

reduce for Vec<f64>

Examples

#[macro_use]
extern crate peroxide;
use peroxide::fuga::*;

fn main() {
    let a = seq!(1,100,1);
    assert_eq!(a.reduce(0, |x,y| x + y), 5050f64);
}

fn filter<F>(&self, f: F) -> Vec<f64>

where F: Fn(f64) -> bool,

Filter for Vec<f64>

Examples

#[macro_use]
extern crate peroxide;
use peroxide::fuga::*;

fn main() {
    let a = c!(1,2,3,4,5);
    let b = a.filter(|x| x > 3.);
    assert_eq!(b, c!(4,5));
}

fn take(&self, n: usize) -> Vec<f64>

Take for Vec<f64>

Examples

#[macro_use]
extern crate peroxide;
use peroxide::fuga::*;

fn main() {
    let a = c!(1,2,3,4,5);
    let b = a.take(3);
    assert_eq!(b, c!(1,2,3));
}

fn skip(&self, n: usize) -> Vec<f64>

Skip for Vec<f64>

Examples

#[macro_use]
extern crate peroxide;
use peroxide::fuga::*;

fn main() {
    let a = c!(1,2,3,4,5);
    let b = a.skip(3);
    assert_eq!(b, c!(4,5));
}

type Scalar = f64

fn zip_with<F>(&self, f: F, other: &Vec<f64>) -> Vec<f64>

where F: Fn(f64, f64) -> f64,

fn sum(&self) -> f64

fn prod(&self) -> f64

Implementors