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Complex32

Struct Complex32 

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pub struct Complex32 {
    pub re: f32,
    pub im: f32,
}
Expand description

Complex number using f32 precision (8 bytes vs 16 bytes for f64).

This is the building block for QuantumStateF32. Each amplitude occupies half the memory of the standard Complex (f64) type, doubling the number of amplitudes that fit in a given memory budget and thus enabling roughly one additional qubit of simulation capacity.

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§re: f32

Real component.

§im: f32

Imaginary component.

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impl Complex32

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pub const ZERO: Self

The additive identity, 0 + 0i.

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pub const ONE: Self

The multiplicative identity, 1 + 0i.

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pub const I: Self

The imaginary unit, 0 + 1i.

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pub fn new(re: f32, im: f32) -> Self

Create a new complex number from real and imaginary parts.

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pub fn norm_sq(&self) -> f32

Squared magnitude: |z|^2 = re^2 + im^2.

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pub fn norm(&self) -> f32

Magnitude: |z|.

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pub fn conj(&self) -> Self

Complex conjugate: conj(a + bi) = a - bi.

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pub fn from_f64(c: &Complex) -> Self

Convert from an f64 Complex by narrowing each component to f32.

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pub fn to_f64(&self) -> Complex

Convert to an f64 Complex by widening each component to f64.

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impl Add for Complex32

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type Output = Complex32

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

Performs the + operation. Read more
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impl AddAssign for Complex32

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fn add_assign(&mut self, rhs: Self)

Performs the += operation. Read more
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impl Clone for Complex32

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fn clone(&self) -> Complex32

Returns a duplicate 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 Complex32

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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 Display for Complex32

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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 Mul<f32> for Complex32

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type Output = Complex32

The resulting type after applying the * operator.
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fn mul(self, rhs: f32) -> Self

Performs the * operation. Read more
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impl Mul for Complex32

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type Output = Complex32

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

Performs the * operation. Read more
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impl Neg for Complex32

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type Output = Complex32

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

Performs the unary - operation. Read more
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impl PartialEq for Complex32

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fn eq(&self, other: &Complex32) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Sub for Complex32

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type Output = Complex32

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

Performs the - operation. Read more
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impl Copy for Complex32

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impl StructuralPartialEq for Complex32

Auto Trait Implementations§

Blanket 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> 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, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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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> 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