Struct std::simd::f64x4

#[repr(simd)]
pub struct f64x4(_, _, _, _);

🔬 This is a nightly-only experimental API. (stdsimd #48556)

A 256-bit vector with 4 f64 lanes.

Methods

impl f64x4

pub const fn new(x0: f64, x1: f64, x2: f64, x3: f64) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Creates a new instance with each vector elements initialized with the provided values.

pub const fn lanes() -> usize

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Returns the number of vector lanes.

pub const fn splat(value: f64) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Constructs a new instance with each element initialized to value.

pub fn extract(self, index: usize) -> f64

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Extracts the value at index.

Panics

If index >= Self::lanes().

pub unsafe fn extract_unchecked(self, index: usize) -> f64

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Extracts the value at index.

Precondition

If index >= Self::lanes() the behavior is undefined.

#[must_use = "replace does not modify the original value - it returns a new vector with the value at `index` replaced by `new_value`d"] pub fn replace(self, index: usize, new_value: f64) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Returns a new vector where the value at index is replaced by new_value.

Panics

If index >= Self::lanes().

#[must_use = "replace_unchecked does not modify the original value - it returns a new vector with the value at `index` replaced by `new_value`d"] pub unsafe fn replace_unchecked(self, index: usize, new_value: f64) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Returns a new vector where the value at index is replaced by new_value.

Precondition

If index >= Self::lanes() the behavior is undefined.

impl f64x4

pub fn store_aligned(self, slice: &mut [f64])

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Writes the values of the vector to the slice.

Panics

If slice.len() < Self::lanes() or &slice[0] is not aligned to an align_of::<Self>() boundary.

pub fn store_unaligned(self, slice: &mut [f64])

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Writes the values of the vector to the slice.

Panics

If slice.len() < Self::lanes().

pub unsafe fn store_aligned_unchecked(self, slice: &mut [f64])

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Writes the values of the vector to the slice.

Precondition

If slice.len() < Self::lanes() or &slice[0] is not aligned to an align_of::<Self>() boundary, the behavior is undefined.

pub unsafe fn store_unaligned_unchecked(self, slice: &mut [f64])

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Writes the values of the vector to the slice.

Precondition

If slice.len() < Self::lanes() the behavior is undefined.

pub fn load_aligned(slice: &[f64]) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Instantiates a new vector with the values of the slice.

Panics

If slice.len() < Self::lanes() or &slice[0] is not aligned to an align_of::<Self>() boundary.

pub fn load_unaligned(slice: &[f64]) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Instantiates a new vector with the values of the slice.

Panics

If slice.len() < Self::lanes().

pub unsafe fn load_aligned_unchecked(slice: &[f64]) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Instantiates a new vector with the values of the slice.

Precondition

If slice.len() < Self::lanes() or &slice[0] is not aligned to an align_of::<Self>() boundary, the behavior is undefined.

pub unsafe fn load_unaligned_unchecked(slice: &[f64]) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Instantiates a new vector with the values of the slice.

Precondition

If slice.len() < Self::lanes() the behavior is undefined.

impl f64x4

pub fn eq(self, other: f64x4) -> m64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Lane-wise equality comparison.

pub fn ne(self, other: f64x4) -> m64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Lane-wise inequality comparison.

pub fn lt(self, other: f64x4) -> m64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Lane-wise less-than comparison.

pub fn le(self, other: f64x4) -> m64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Lane-wise less-than-or-equals comparison.

pub fn gt(self, other: f64x4) -> m64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Lane-wise greater-than comparison.

pub fn ge(self, other: f64x4) -> m64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Lane-wise greater-than-or-equals comparison.

impl f64x4

pub fn wrapping_sum(self) -> f64

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Horizontal sum of the vector elements.

The intrinsic performs a tree-reduction of the vector elements. That is, for an 8 element vector:

((x0 + x1) + (x2 + x3)) + ((x4 + x5) + (x6 + x7))

Integer vectors

If an operation overflows it returns the mathematical result modulo 2^n where n is the number of times it overflows.

Floating-point vectors

If one of the vector element is NaN the reduction returns NaN.

pub fn wrapping_product(self) -> f64

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Horizontal product of the vector elements.

The intrinsic performs a tree-reduction of the vector elements. That is, for an 8 element vector:

((x0 * x1) * (x2 * x3)) * ((x4 * x5) * (x6 * x7))

Integer vectors

If an operation overflows it returns the mathematical result modulo 2^n where n is the number of times it overflows.

Floating-point vectors

If one of the vector element is NaN the reduction returns NaN.

impl f64x4

pub fn max_element(self) -> f64

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Largest vector element value.

pub fn min_element(self) -> f64

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Smallest vector element value.

impl f64x4

pub fn min(self, x: f64x4) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Minimum of two vectors.

Returns a new vector containing the minimum value of each of the input vector lanes. The lane-wise semantics are the same as that of min for the primitive floating-point types.

pub fn max(self, x: f64x4) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Maximum of two vectors.

Returns a new vector containing the minimum value of each of the input vector lanes. The lane-wise semantics are the same as that of max for the primitive floating-point types.

Trait Implementations

impl Debug for f64x4

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

Formats the value using the given formatter.

impl Default for f64x4

fn default() -> f64x4

Returns the "default value" for a type.

impl Div<f64> for f64x4

type Output = f64x4

The resulting type after applying the / operator.

fn div(self, other: f64) -> f64x4

Performs the / operation.

impl Div<f64x4> for f64x4

type Output = f64x4

The resulting type after applying the / operator.

fn div(self, other: f64x4) -> f64x4

Performs the / operation.

impl Div<f64x4> for f64

type Output = f64x4

The resulting type after applying the / operator.

fn div(self, other: f64x4) -> f64x4

Performs the / operation.

impl Add<f64x4> for f64x4

type Output = f64x4

The resulting type after applying the + operator.

fn add(self, other: f64x4) -> f64x4

Performs the + operation.

impl Add<f64x4> for f64

type Output = f64x4

The resulting type after applying the + operator.

fn add(self, other: f64x4) -> f64x4

Performs the + operation.

impl Add<f64> for f64x4

type Output = f64x4

The resulting type after applying the + operator.

fn add(self, other: f64) -> f64x4

Performs the + operation.

impl RemAssign<f64> for f64x4

fn rem_assign(&mut self, other: f64)

Performs the %= operation.

impl RemAssign<f64x4> for f64x4

fn rem_assign(&mut self, other: f64x4)

Performs the %= operation.

impl Copy for f64x4

impl DivAssign<f64> for f64x4

fn div_assign(&mut self, other: f64)

Performs the /= operation.

impl DivAssign<f64x4> for f64x4

fn div_assign(&mut self, other: f64x4)

Performs the /= operation.

impl MulAssign<f64> for f64x4

fn mul_assign(&mut self, other: f64)

Performs the *= operation.

impl MulAssign<f64x4> for f64x4

fn mul_assign(&mut self, other: f64x4)

Performs the *= operation.

impl SubAssign<f64x4> for f64x4

fn sub_assign(&mut self, other: f64x4)

Performs the -= operation.

impl SubAssign<f64> for f64x4

fn sub_assign(&mut self, other: f64)

Performs the -= operation.

impl From<u64x4> for f64x4

fn from(f: u64x4) -> f64x4

Performs the conversion.

impl From<f64x4> for i8x4

fn from(f: f64x4) -> i8x4

Performs the conversion.

impl From<f64x4> for u64x4

fn from(f: f64x4) -> u64x4

Performs the conversion.

impl From<f64x4> for u8x4

fn from(f: f64x4) -> u8x4

Performs the conversion.

impl From<f64x4> for u16x4

fn from(f: f64x4) -> u16x4

Performs the conversion.

impl From<f64x4> for i32x4

fn from(f: f64x4) -> i32x4

Performs the conversion.

impl From<m32x4> for f64x4

fn from(f: m32x4) -> f64x4

Performs the conversion.

impl From<f64x4> for i16x4

fn from(f: f64x4) -> i16x4

Performs the conversion.

impl From<i32x4> for f64x4

fn from(f: i32x4) -> f64x4

Performs the conversion.

impl From<u16x4> for f64x4

fn from(f: u16x4) -> f64x4

Performs the conversion.

impl From<m8x4> for f64x4

fn from(f: m8x4) -> f64x4

Performs the conversion.

impl From<f64x4> for i64x4

fn from(f: f64x4) -> i64x4

Performs the conversion.

impl From<i8x4> for f64x4

fn from(f: i8x4) -> f64x4

Performs the conversion.

impl From<f32x4> for f64x4

fn from(f: f32x4) -> f64x4

Performs the conversion.

impl From<u8x4> for f64x4

fn from(f: u8x4) -> f64x4

Performs the conversion.

impl From<i16x4> for f64x4

fn from(f: i16x4) -> f64x4

Performs the conversion.

impl From<f64x4> for f32x4

fn from(f: f64x4) -> f32x4

Performs the conversion.

impl From<u32x4> for f64x4

fn from(f: u32x4) -> f64x4

Performs the conversion.

impl From<f64x4> for u32x4

fn from(f: f64x4) -> u32x4

Performs the conversion.

impl From<m64x4> for f64x4

fn from(f: m64x4) -> f64x4

Performs the conversion.

impl From<m16x4> for f64x4

fn from(f: m16x4) -> f64x4

Performs the conversion.

impl From<i64x4> for f64x4

fn from(f: i64x4) -> f64x4

Performs the conversion.

impl AddAssign<f64x4> for f64x4

fn add_assign(&mut self, other: f64x4)

Performs the += operation.

impl AddAssign<f64> for f64x4

fn add_assign(&mut self, other: f64)

Performs the += operation.

impl Neg for f64x4

type Output = f64x4

The resulting type after applying the - operator.

fn neg(self) -> f64x4

Performs the unary - operation.

impl Sub<f64x4> for f64x4

type Output = f64x4

The resulting type after applying the - operator.

fn sub(self, other: f64x4) -> f64x4

Performs the - operation.

impl Sub<f64> for f64x4

type Output = f64x4

The resulting type after applying the - operator.

fn sub(self, other: f64) -> f64x4

Performs the - operation.

impl Sub<f64x4> for f64

type Output = f64x4

The resulting type after applying the - operator.

fn sub(self, other: f64x4) -> f64x4

Performs the - operation.

impl Clone for f64x4

fn clone(&self) -> f64x4

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl PartialOrd<f64x4> for f64x4

fn partial_cmp(&self, other: &f64x4) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &f64x4) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &f64x4) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &f64x4) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &f64x4) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialEq<f64x4> for f64x4

fn eq(&self, other: &f64x4) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &f64x4) -> bool

This method tests for !=.

impl Rem<f64> for f64x4

type Output = f64x4

The resulting type after applying the % operator.

fn rem(self, other: f64) -> f64x4

Performs the % operation.

impl Rem<f64x4> for f64x4

type Output = f64x4

The resulting type after applying the % operator.

fn rem(self, other: f64x4) -> f64x4

Performs the % operation.

impl Rem<f64x4> for f64

type Output = f64x4

The resulting type after applying the % operator.

fn rem(self, other: f64x4) -> f64x4

Performs the % operation.

impl FromBits<m16x16> for f64x4

fn from_bits(f: m16x16) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<f64x4> for u16x16

fn from_bits(f: f64x4) -> u16x16

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<f64x4> for i32x8

fn from_bits(f: f64x4) -> i32x8

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<f32x8> for f64x4

fn from_bits(f: f32x8) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<i16x16> for f64x4

fn from_bits(f: i16x16) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<__m256i> for f64x4

fn from_bits(f: __m256i) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<f64x4> for f32x8

fn from_bits(f: f64x4) -> f32x8

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<m64x4> for f64x4

fn from_bits(f: m64x4) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<u8x32> for f64x4

fn from_bits(f: u8x32) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<i8x32> for f64x4

fn from_bits(f: i8x32) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<u32x8> for f64x4

fn from_bits(f: u32x8) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<f64x4> for u8x32

fn from_bits(f: f64x4) -> u8x32

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<u16x16> for f64x4

fn from_bits(f: u16x16) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<__m256d> for f64x4

fn from_bits(f: __m256d) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<u64x4> for f64x4

fn from_bits(f: u64x4) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<i32x8> for f64x4

fn from_bits(f: i32x8) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<m32x8> for f64x4

fn from_bits(f: m32x8) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<f64x4> for u32x8

fn from_bits(f: f64x4) -> u32x8

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<f64x4> for i16x16

fn from_bits(f: f64x4) -> i16x16

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<m8x32> for f64x4

fn from_bits(f: m8x32) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<f64x4> for i8x32

fn from_bits(f: f64x4) -> i8x32

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<i64x4> for f64x4

fn from_bits(f: i64x4) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<f64x4> for u64x4

fn from_bits(f: f64x4) -> u64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<__m256> for f64x4

fn from_bits(f: __m256) -> f64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<f64x4> for i64x4

fn from_bits(f: f64x4) -> i64x4

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl Mul<f64x4> for f64x4

type Output = f64x4

The resulting type after applying the * operator.

fn mul(self, other: f64x4) -> f64x4

Performs the * operation.

impl Mul<f64> for f64x4

type Output = f64x4

The resulting type after applying the * operator.

fn mul(self, other: f64) -> f64x4

Performs the * operation.

impl Mul<f64x4> for f64

type Output = f64x4

The resulting type after applying the * operator.

fn mul(self, other: f64x4) -> f64x4

Performs the * operation.