Struct f128

#[repr(C)]
pub struct f128(pub f64, pub f64);

Available on crate feature fft128 only.

128-bit floating point number.

Tuple Fields

0: f64

1: f64

Implementations

impl f128

pub fn add_f64_f64(a: f64, b: f64) -> Self

Adds a and b and returns the result.

pub fn add_f128_f64(a: f128, b: f64) -> Self

Adds a and b and returns the result.

pub fn add_f64_f128(a: f64, b: f128) -> Self

Adds a and b and returns the result.

pub fn add_estimate_f128_f128(a: f128, b: f128) -> Self

Adds a and b and returns the result.
This function has a slightly higher error bound than Self::add_f128_f128

pub fn add_f128_f128(a: f128, b: f128) -> Self

Adds a and b and returns the result.

pub fn sub_f64_f64(a: f64, b: f64) -> Self

Subtracts b from a and returns the result.

pub fn sub_f128_f64(a: f128, b: f64) -> Self

Subtracts b from a and returns the result.

pub fn sub_f64_f128(a: f64, b: f128) -> Self

Subtracts b from a and returns the result.

pub fn sub_estimate_f128_f128(a: f128, b: f128) -> Self

Subtracts b from a and returns the result. This function has a slightly higher error bound than Self::sub_f128_f128

pub fn sub_f128_f128(a: f128, b: f128) -> Self

Subtracts b from a and returns the result.

pub fn mul_f64_f64(a: f64, b: f64) -> Self

Multiplies a and b and returns the result.

pub fn mul_f128_f64(a: f128, b: f64) -> Self

Multiplies a and b and returns the result.

pub fn mul_f64_f128(a: f64, b: f128) -> Self

Multiplies a and b and returns the result.

pub fn mul_f128_f128(a: f128, b: f128) -> Self

Multiplies a and b and returns the result.

pub fn sqr(self) -> Self

Squares self and returns the result.

pub fn div_f64_f64(a: f64, b: f64) -> Self

Divides a by b and returns the result.

pub fn div_f128_f64(a: f128, b: f64) -> Self

Divides a by b and returns the result.

pub fn div_f64_f128(a: f64, b: f128) -> Self

Divides a by b and returns the result.

pub fn div_estimate_f128_f128(a: f128, b: f128) -> Self

Divides a by b and returns the result. This function has a slightly higher error bound than Self::div_f128_f128

pub fn div_f128_f128(a: f128, b: f128) -> Self

Divides a by b and returns the result.

pub fn to_f64(self) -> f64

Casts self to an f64.

pub fn is_nan(self) -> bool

Checks if self is NaN.

pub fn abs(self) -> Self

Returns the absolute value of self.

pub fn sincospi(self) -> (Self, Self)

Takes an input in (-1.0, 1.0), and returns the sine and cosine of self.

impl f128

pub const PI: Self = _

Trait Implementations

impl Add<f128> for f64

type Output = f128

The resulting type after applying the + operator.

fn add(self, rhs: f128) -> Self::Output

Performs the + operation.

impl Add<f64> for f128

type Output = f128

The resulting type after applying the + operator.

fn add(self, rhs: f64) -> Self::Output

Performs the + operation.

impl Add for f128

type Output = f128

The resulting type after applying the + operator.

fn add(self, rhs: f128) -> Self::Output

Performs the + operation.

impl AddAssign<f64> for f128

fn add_assign(&mut self, rhs: f64)

Performs the += operation.

impl AddAssign for f128

fn add_assign(&mut self, rhs: f128)

Performs the += operation.

impl Clone for f128

fn clone(&self) -> f128

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for f128

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

Formats the value using the given formatter.

impl Div<f128> for f64

type Output = f128

The resulting type after applying the / operator.

fn div(self, rhs: f128) -> Self::Output

Performs the / operation.

impl Div<f64> for f128

type Output = f128

The resulting type after applying the / operator.

fn div(self, rhs: f64) -> Self::Output

Performs the / operation.

impl Div for f128

type Output = f128

The resulting type after applying the / operator.

fn div(self, rhs: f128) -> Self::Output

Performs the / operation.

impl DivAssign<f64> for f128

fn div_assign(&mut self, rhs: f64)

Performs the /= operation.

impl DivAssign for f128

fn div_assign(&mut self, rhs: f128)

Performs the /= operation.

impl From<f64> for f128

fn from(value: f64) -> Self

Converts to this type from the input type.

impl Mul<f128> for f64

type Output = f128

The resulting type after applying the * operator.

fn mul(self, rhs: f128) -> Self::Output

Performs the * operation.

impl Mul<f64> for f128

type Output = f128

The resulting type after applying the * operator.

fn mul(self, rhs: f64) -> Self::Output

Performs the * operation.

impl Mul for f128

type Output = f128

The resulting type after applying the * operator.

fn mul(self, rhs: f128) -> Self::Output

Performs the * operation.

impl MulAssign<f64> for f128

fn mul_assign(&mut self, rhs: f64)

Performs the *= operation.

impl MulAssign for f128

fn mul_assign(&mut self, rhs: f128)

Performs the *= operation.

impl Neg for f128

type Output = f128

The resulting type after applying the - operator.

fn neg(self) -> Self::Output

Performs the unary - operation.

impl PartialEq<f128> for f64

fn eq(&self, other: &f128) -> bool

Tests for self and other values to be equal, and is used by ==.

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

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

impl PartialEq<f64> for f128

fn eq(&self, other: &f64) -> bool

Tests for self and other values to be equal, and is used by ==.

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

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

impl PartialEq for f128

fn eq(&self, other: &f128) -> bool

Tests for self and other values to be equal, and is used by ==.

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

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

impl PartialOrd<f128> for f64

fn partial_cmp(&self, other: &f128) -> Option<Ordering>

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

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

Tests less than (for self and other) and is used by the < operator.

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

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

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

Tests greater than (for self and other) and is used by the > operator.

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

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

impl PartialOrd<f64> for f128

fn partial_cmp(&self, other: &f64) -> Option<Ordering>

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

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

Tests less than (for self and other) and is used by the < operator.

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

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

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

Tests greater than (for self and other) and is used by the > operator.

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

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

impl PartialOrd for f128

fn partial_cmp(&self, other: &f128) -> Option<Ordering>

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

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

Tests less than (for self and other) and is used by the < operator.

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

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

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

Tests greater than (for self and other) and is used by the > operator.

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

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

impl Sub<f128> for f64

type Output = f128

The resulting type after applying the - operator.

fn sub(self, rhs: f128) -> Self::Output

Performs the - operation.

impl Sub<f64> for f128

type Output = f128

The resulting type after applying the - operator.

fn sub(self, rhs: f64) -> Self::Output

Performs the - operation.

impl Sub for f128

type Output = f128

The resulting type after applying the - operator.

fn sub(self, rhs: f128) -> Self::Output

Performs the - operation.

impl SubAssign<f64> for f128

fn sub_assign(&mut self, rhs: f64)

Performs the -= operation.

impl SubAssign for f128

fn sub_assign(&mut self, rhs: f128)

Performs the -= operation.

impl Copy for f128