peroxide::structure::polynomial

Struct Polynomial

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pub struct Polynomial {
    pub coef: Vec<f64>,
}
Expand description

Polynomial Structure

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§coef: Vec<f64>

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impl Polynomial

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pub fn new(coef: Vec<f64>) -> Self

Create Polynomial

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pub fn eval<T>(&self, x: T) -> f64
where T: Into<f64> + Copy,

Evaluate polynomial with value according to Horner’s method

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

fn main() {
    let a = poly(c!(1,3,2));
    assert_eq!(a.eval(1), 6_f64);

    let b = poly(c!(1, 1, -2, -2));
    let x = 2_f64.sqrt();
    let horner_evaluation = b.eval(x);
    let naive_evaluation = x.powf(3.0) + x.powf(2.0) - 2.0*x - 2.0;
    assert_eq!(horner_evaluation, 0_f64);
    assert_ne!(naive_evaluation, horner_evaluation);
}
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pub fn eval_vec(&self, v: Vec<f64>) -> Vec<f64>

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pub fn translate_x<X>(&self, x: X) -> Self
where X: Into<f64> + Copy,

Linear transformation of a polynomial by a given x according to Horner’s method

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

fn main() {
    let a = poly(c!(1,3,2));
    let translated = a.translate_x(2);

    assert_eq!(translated.eval(3), 6_f64);
}
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pub fn horner_division(&self, other: &Self) -> (Self, f64)

Trait Implementations§

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impl<T> Add<T> for Polynomial
where T: Into<f64> + Copy,

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type Output = Polynomial

The resulting type after applying the + operator.
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fn add(self, other: T) -> Self

Performs the + operation. Read more
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impl Add for Polynomial

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type Output = Polynomial

The resulting type after applying the + operator.
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fn add(self, other: Self) -> Self

Performs the + operation. Read more
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impl Archive for Polynomial
where Vec<f64>: Archive,

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const COPY_OPTIMIZATION: CopyOptimization<Self>

An optimization flag that allows the bytes of this type to be copied directly to a writer instead of calling serialize. Read more
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type Archived = ArchivedPolynomial

The archived representation of this type. Read more
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type Resolver = PolynomialResolver

The resolver for this type. It must contain all the additional information from serializing needed to make the archived type from the normal type.
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fn resolve(&self, resolver: Self::Resolver, out: Place<Self::Archived>)

Creates the archived version of this value at the given position and writes it to the given output. Read more
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impl Calculus for Polynomial

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fn derivative(&self) -> Self

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fn integral(&self) -> Self

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fn integrate<T: Into<f64> + Copy>(&self, interval: (T, T)) -> f64

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impl Clone for Polynomial

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fn clone(&self) -> Polynomial

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Polynomial

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for Polynomial

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fn default() -> Polynomial

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for Polynomial

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl<__D: Fallible + ?Sized> Deserialize<Polynomial, __D> for Archived<Polynomial>
where Vec<f64>: Archive, <Vec<f64> as Archive>::Archived: Deserialize<Vec<f64>, __D>,

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fn deserialize( &self, deserializer: &mut __D, ) -> Result<Polynomial, <__D as Fallible>::Error>

Deserializes using the given deserializer
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impl Display for Polynomial

Polynomial Print

§Examples

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

fn main() {
    let a = poly(c!(1,3,2));
    a.print(); //x^2 + 3x + 2
}
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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<T> Div<T> for Polynomial
where T: Into<f64> + Copy,

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type Output = Polynomial

The resulting type after applying the / operator.
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fn div(self, other: T) -> Self

Performs the / operation. Read more
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impl Div for Polynomial

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type Output = (Polynomial, Polynomial)

The resulting type after applying the / operator.
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fn div(self, other: Self) -> Self::Output

Performs the / operation. Read more
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impl Mul<Polynomial> for f32

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type Output = Polynomial

The resulting type after applying the * operator.
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fn mul(self, rhs: Polynomial) -> Self::Output

Performs the * operation. Read more
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impl Mul<Polynomial> for f64

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type Output = Polynomial

The resulting type after applying the * operator.
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fn mul(self, rhs: Polynomial) -> Self::Output

Performs the * operation. Read more
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impl Mul<Polynomial> for i32

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type Output = Polynomial

The resulting type after applying the * operator.
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fn mul(self, rhs: Polynomial) -> Self::Output

Performs the * operation. Read more
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impl Mul<Polynomial> for i64

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type Output = Polynomial

The resulting type after applying the * operator.
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fn mul(self, rhs: Polynomial) -> Self::Output

Performs the * operation. Read more
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impl Mul<Polynomial> for usize

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type Output = Polynomial

The resulting type after applying the * operator.
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fn mul(self, rhs: Polynomial) -> Self::Output

Performs the * operation. Read more
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impl<T> Mul<T> for Polynomial
where T: Into<f64> + Copy,

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type Output = Polynomial

The resulting type after applying the * operator.
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fn mul(self, other: T) -> Self

Performs the * operation. Read more
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impl Mul for Polynomial

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type Output = Polynomial

The resulting type after applying the * operator.
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fn mul(self, other: Self) -> Self

Performs the * operation. Read more
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impl Neg for Polynomial

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type Output = Polynomial

The resulting type after applying the - operator.
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fn neg(self) -> Self::Output

Performs the unary - operation. Read more
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impl PowOps for Polynomial

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type Float = f64

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fn powi(&self, n: i32) -> Self

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fn powf(&self, _f: f64) -> Self

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fn pow(&self, _f: Self) -> Self

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fn sqrt(&self) -> Self

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impl Printable for Polynomial

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fn print(&self)

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impl<__S: Fallible + ?Sized> Serialize<__S> for Polynomial
where Vec<f64>: Serialize<__S>,

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fn serialize( &self, serializer: &mut __S, ) -> Result<<Self as Archive>::Resolver, <__S as Fallible>::Error>

Writes the dependencies for the object and returns a resolver that can create the archived type.
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impl Serialize for Polynomial

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl<T> Sub<T> for Polynomial
where T: Into<f64> + Copy,

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type Output = Polynomial

The resulting type after applying the - operator.
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fn sub(self, other: T) -> Self

Performs the - operation. Read more
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impl Sub for Polynomial

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type Output = Polynomial

The resulting type after applying the - operator.
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fn sub(self, other: Self) -> Self

Performs the - operation. Read more

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> ArchivePointee for T

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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
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fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.
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impl<T> ArchiveUnsized for T
where T: Archive,

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type Archived = <T as Archive>::Archived

The archived counterpart of this type. Unlike Archive, it may be unsized. Read more
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fn archived_metadata( &self, ) -> <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata

Creates the archived version of the metadata for this value.
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> DynClone for T
where T: Clone,

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fn __clone_box(&self, _: Private) -> *mut ()

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> LayoutRaw for T

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fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>

Returns the layout of the type.
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impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
where T: SharedNiching<N1, N2>, N1: Niching<T>, N2: Niching<T>,

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unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool

Returns whether the given value has been niched. Read more
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fn resolve_niched(out: Place<NichedOption<T, N1>>)

Writes data to out indicating that a T is niched.
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Pointee for T

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type Metadata = ()

The metadata type for pointers and references to this type.
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impl<T, S> SerializeUnsized<S> for T
where T: Serialize<S>, S: Fallible + Writer + ?Sized,

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fn serialize_unsized( &self, serializer: &mut S, ) -> Result<usize, <S as Fallible>::Error>

Writes the object and returns the position of the archived type.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<T> Ungil for T
where T: Send,