Struct faster::vecs::f64x2

#[repr(simd)]
pub struct f64x2(_, _);

Methods

impl f64x2

pub const fn new(x0: f64, x1: f64) -> f64x2

pub fn len() -> i32

pub fn splat(value: f64) -> f64x2

pub fn extract(self, idx: u32) -> f64

pub unsafe fn extract_unchecked(self, idx: u32) -> f64

pub fn replace(self, idx: u32, val: f64) -> f64x2

pub unsafe fn replace_unchecked(self, idx: u32, val: f64) -> f64x2

pub fn store(self, slice: &mut [f64], offset: usize)

pub unsafe fn store_unchecked(self, slice: &mut [f64], offset: usize)

pub fn load(slice: &[f64], offset: usize) -> f64x2

pub unsafe fn load_unchecked(slice: &[f64], offset: usize) -> f64x2

pub fn eq(self, other: f64x2) -> i64x2

pub fn ne(self, other: f64x2) -> i64x2

pub fn lt(self, other: f64x2) -> i64x2

pub fn le(self, other: f64x2) -> i64x2

pub fn gt(self, other: f64x2) -> i64x2

pub fn ge(self, other: f64x2) -> i64x2

impl f64x2

pub fn as_f32x2(self) -> f32x2

impl f64x2

pub fn as_u64x2(self) -> u64x2

impl f64x2

pub fn as_i64x2(self) -> i64x2

Trait Implementations

impl Copy for f64x2

impl AddAssign<f64x2> for f64x2

fn add_assign(&mut self, other: f64x2)

Performs the += operation.

impl Neg for f64x2

type Output = f64x2

The resulting type after applying the - operator.

fn neg(self) -> f64x2

Performs the unary - operation.

impl Rem<f64x2> for f64x2

type Output = f64x2

The resulting type after applying the % operator.

fn rem(self, other: f64x2) -> f64x2

Performs the % operation.

impl Sub<f64x2> for f64x2

type Output = f64x2

The resulting type after applying the - operator.

fn sub(self, other: f64x2) -> f64x2

Performs the - operation.

impl Add<f64x2> for f64x2

type Output = f64x2

The resulting type after applying the + operator.

fn add(self, other: f64x2) -> f64x2

Performs the + operation.

impl Clone for f64x2

fn clone(&self) -> f64x2

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Div<f64x2> for f64x2

type Output = f64x2

The resulting type after applying the / operator.

fn div(self, other: f64x2) -> f64x2

Performs the / operation.

impl DivAssign<f64x2> for f64x2

fn div_assign(&mut self, other: f64x2)

Performs the /= operation.

impl RemAssign<f64x2> for f64x2

fn rem_assign(&mut self, other: f64x2)

Performs the %= operation.

impl Mul<f64x2> for f64x2

type Output = f64x2

The resulting type after applying the * operator.

fn mul(self, other: f64x2) -> f64x2

Performs the * operation.

impl Debug for f64x2

fn fmt(&self, __arg_0: &mut Formatter) -> Result<(), Error>

Formats the value using the given formatter.

impl SubAssign<f64x2> for f64x2

fn sub_assign(&mut self, other: f64x2)

Performs the -= operation.

impl MulAssign<f64x2> for f64x2

fn mul_assign(&mut self, other: f64x2)

Performs the *= operation.

impl PartialEq<f64x2> for f64x2

fn eq(&self, __arg_0: &f64x2) -> bool

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

fn ne(&self, __arg_0: &f64x2) -> bool

This method tests for !=.

impl Packed for f64x2

type Scalar = f64

The type which fits into this SIMD vector

const WIDTH: usize

WIDTH: usize = 2

The number of elements in this vector

fn load(data: &[f64], offset: usize) -> f64x2

Create a new vector with Self::WIDTH elements from data, beginning at offset.

unsafe fn load_unchecked(data: &[f64], offset: usize) -> f64x2

Create a new vector with Self::WIDTH elements from data, beginning at offset, without asserting length of data.

fn store(self, data: &mut [f64], offset: usize)

Write Self::WIDTH elements from this vector to data, beginning at offset.

fn coalesce(self) -> Self::Scalar

Assert all elements of the vector are equal, then return the element. Opposiite operation of Self::splat.

fn extract(&self, idx: usize) -> Self::Scalar

Return the idxth element of this vector.

fn replace(&mut self, idx: usize, data: Self::Scalar) -> Self

Replace the idxth element of this vector with data.

fn splat(data: f64) -> Self

Return a vector with all elements initialized to data. Opposite operation for Self::coalesce.

fn default() -> Self

Return a vector with all elements initialized to the default value for the underlying element type.

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

Return a scalar equivalent to the product of all elements of this vector.

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

Return a scalar equivalent to the sum of all elements of this vector.

fn scalar_reduce<T, F>(&self, acc: T, func: F) -> T where
    F: FnMut(T, Self::Scalar) -> T, 

Return the result of a scalar reduction over this vector

fn width(&self) -> usize

Return the number of elements in this vector

impl PackedPattern for f64x2

fn halfs(hi: Self::Scalar, lo: Self::Scalar) -> Self

Return a vector whose first Self::WIDTH / 2 elements are hi, and whose last Self::WIDTH / 2 elements are lo.

fn interleave(hi: Self::Scalar, lo: Self::Scalar) -> Self

Return a vector containing hi at every even index, and lo at every odd index.

fn partition_mask(off: usize) -> Self

Return a vector whose first off elements are memset to 0x00, and whose last Self::WIDTH - off elements are memset to 0xFF.

fn partition(hi: Self::Scalar, lo: Self::Scalar, off: usize) -> Self

Return a vector whose first off elements are hi, and whose last Self::WIDTH - off elements are lo.

impl PackedAbs for f64x2

type Out = f64x2

fn abs(&self) -> Self::Out

Return a vector the absolute value of the elements of self.

impl PackedSqrt for f64x2

fn sqrt(&self) -> Self

Return a vector the containing square roots of the elements of self.

impl PackedTransmute for f64x2

type i8s = i8x16

type u8s = u8x16

type i16s = i16x8

type u16s = u16x8

type i32s = i32x4

type u32s = u32x4

type f32s = f32x4

type i64s = i64x2

type u64s = u64x2

type f64s = f64x2

fn be_i8s(&self) -> Self::i8s

fn be_u8s(&self) -> Self::u8s

fn be_i16s(&self) -> Self::i16s

fn be_u16s(&self) -> Self::u16s

fn be_i32s(&self) -> Self::i32s

fn be_u32s(&self) -> Self::u32s

unsafe fn be_f32s_unchecked(&self) -> Self::f32s

fn be_i64s(&self) -> Self::i64s

fn be_u64s(&self) -> Self::u64s

unsafe fn be_f64s_unchecked(&self) -> Self::f64s

impl Asu64s for f64x2

type Cast = u64x2

fn as_u64s(self) -> Self::Cast

Return a vector containing all elements of self cast to u64s.

impl Asi64s for f64x2

type Cast = i64x2

fn as_i64s(self) -> Self::Cast

Return a vector containing all elements of self cast to i64s.

impl Upcast<f64x2> for f32x4

fn upcast(self) -> (f64x2, f64x2)

Return two vectors containing elements of the same value, but different type. The first vector contains the first half of self, and the second vector contains the second half. Both returned vectors are equal in size to self.

impl Upcast<f64x2> for i32x4

fn upcast(self) -> (f64x2, f64x2)

Return two vectors containing elements of the same value, but different type. The first vector contains the first half of self, and the second vector contains the second half. Both returned vectors are equal in size to self.

impl Downcast<f32x4> for f64x2

fn saturating_downcast(self, other: Self) -> f32x4

Return a vector containing elements of the same value as self and other, but different type. The first half of the returned vector contains the downcast values of self, whereas the second half of the returned vector contains the downcast values of other. The returned vector is equal in size to self and other. If an element exceeds the maximum or minimum value of the downcast type, it is saturated.

impl PackedRound for f64x2

fn round(&self) -> Self

Return a vector with all elements of self rounded to the nearest integer.

fn ceil(&self) -> Self

Return a vector with all elements of self rounded up to the nearest integer.

fn floor(&self) -> Self

Return a vector with all elements of self rounded down to the nearest integer.

fn trunc(&self) -> Self

Return a vector with all elements of self truncated. Effectively rounds the elements towards zero.

impl PackedHadd for f64x2

fn hadd(&self, other: Self) -> Self

Return a vector containing the interleaved sums of elements in self and other. The returned vector will begin with the sum of the first two elements in self, and end with the sum of the last two elements in other

impl PackedHsub for f64x2

fn hsub(&self, other: Self) -> Self

Return a vector containing the interleaved differences of elements in self and other. The returned vector will begin with the difference of the first two elements in self, and end with the difference of the last two elements in other

impl PackedCmp for f64x2

fn min(&self, other: Self) -> Self

Return a vector where each element at an index i is the minimum of the elements at index i in self and other.

fn max(&self, other: Self) -> Self

Return a vector where each element at an index i is the maximum of the elements at index i in self and other.

impl PackedEq for f64x2

fn eq(&self, other: &Self) -> Self

Return a vector where each element at an index i is filled with 1s if the elements of self and other at index i are equal, and filled with zeroes otherwise.

impl PackedMerge for f64x2

fn merge_halves(&self, other: Self) -> Self

Return a vector with the first half populated by the first half of self, and the second half populated by the second half of other.

fn merge_interleaved(&self, other: Self) -> Self

Return a vector containing the even elements of self interleaved with the odd elements of other, starting with the first element of self.

fn merge_partitioned(&self, other: Self, offset: usize) -> Self

Return a vector containing the first offset elements of self, then the last (Self::WIDTH - offset) elements of other.

impl PackedSwizzle for f64x2

fn flip(&self) -> Self

Return a vector containing elements of self, but with even and odd elements swapped in-place. For (n = 0, 2, ... Self::WIDTH), elements at indices n and n + 1 are swapped.