Trait FloatExt 

pub trait FloatExt: PrimitiveMath {
    type Type;
    type Size;

    // Required methods
    fn trunc(self) -> Self::Type;
    fn fract(self) -> Self::Type;
    fn abs(self) -> Self::Type;
    fn round(self) -> Self::Type;
    fn floor(self) -> Self::Type;
    fn ceil(self) -> Self::Type;
    fn signum(self) -> Self::Type;
    fn clamp(self, min: Self, max: Self) -> Self::Type;
    fn exp(self) -> Self::Type;
    fn ln(self) -> Self::Type;
    fn log10(self) -> Self::Type;
    fn powi(self, val: i32) -> Self::Type;
    fn powf(self, val: Self::Type) -> Self::Type;
    fn sqrt(self) -> Self::Type;
    fn to_bits(self) -> Self::Size;
    fn exponent(self) -> u16;
    fn significand(self) -> Self::Size;
    fn sin(self) -> Self::Type;
    fn cos(self) -> Self::Type;
    fn tan(self) -> Self::Type;
    fn atan(self) -> Self::Type;
    fn atan2(self, o: Self) -> Self::Type;
}

Required Associated Types

type Type

type Size

Required Methods

fn trunc(self) -> Self::Type

fn fract(self) -> Self::Type

fn abs(self) -> Self::Type

fn round(self) -> Self::Type

fn floor(self) -> Self::Type

fn ceil(self) -> Self::Type

fn signum(self) -> Self::Type

fn clamp(self, min: Self, max: Self) -> Self::Type

fn exp(self) -> Self::Type

fn ln(self) -> Self::Type

fn log10(self) -> Self::Type

fn powi(self, val: i32) -> Self::Type

fn powf(self, val: Self::Type) -> Self::Type

fn sqrt(self) -> Self::Type

fn to_bits(self) -> Self::Size

fn exponent(self) -> u16

fn significand(self) -> Self::Size

fn sin(self) -> Self::Type

fn cos(self) -> Self::Type

fn tan(self) -> Self::Type

fn atan(self) -> Self::Type

fn atan2(self, o: Self) -> Self::Type

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl FloatExt for f32

fn exp(self) -> <f32 as FloatExt>::Type

Implementation of Exponential Function from NIST DTMF eq 4.2.19: <https://dlmf.nist.gov/4.2.E19>

fn ln(self) -> <f32 as FloatExt>::Type

Implementation of Natural Logarithm using NIST DLMF eq 4.6.4: <https://dlmf.nist.gov/4.6.E4>

fn powi(self, val: i32) -> <f32 as FloatExt>::Type

Naive implementation of integer power fn. Will do something smarter later.

fn powf(self, a: <f32 as FloatExt>::Type) -> <f32 as FloatExt>::Type

Implementation of general power function using NIST DLMF eq 4.2.26: <https://dlmf.nist.gov/4.2.E26>

type Type = f32

type Size = u32

fn trunc(self) -> f32

fn fract(self) -> f32

fn abs(self) -> f32

fn round(self) -> f32

fn floor(self) -> f32

fn ceil(self) -> f32

fn signum(self) -> f32

fn clamp(self, min: f32, max: f32) -> <f32 as FloatExt>::Type

fn log10(self) -> <f32 as FloatExt>::Type

fn sqrt(self) -> <f32 as FloatExt>::Type

fn to_bits(self) -> <f32 as FloatExt>::Size

fn exponent(self) -> u16

fn significand(self) -> <f32 as FloatExt>::Size

fn sin(self) -> <f32 as FloatExt>::Type

fn cos(self) -> <f32 as FloatExt>::Type

fn tan(self) -> <f32 as FloatExt>::Type

fn atan(self) -> <f32 as FloatExt>::Type

fn atan2(self, o: f32) -> <f32 as FloatExt>::Type

impl FloatExt for f64

Available on non-crate feature std only.

fn trunc(self) -> f64

Truncate the value Just casts to u64 then back to f64.

fn abs(self) -> f64

Force the value to be positive by zeroing out the highest sign bit.

fn exp(self) -> <f64 as FloatExt>::Type

Implementation of Exponential Function from NIST DTMF eq 4.2.19: <https://dlmf.nist.gov/4.2.E19>

fn ln(self) -> <f64 as FloatExt>::Type

Implementation of Natural Logarithm using NIST DLMF eq 4.6.4: <https://dlmf.nist.gov/4.6.E4>

fn powf(self, a: <f64 as FloatExt>::Type) -> <f64 as FloatExt>::Type

Implementation of general power function using NIST DLMF eq 4.2.26: <https://dlmf.nist.gov/4.2.E26>

fn powi(self, val: i32) -> <f64 as FloatExt>::Type

Naive implementation of integer power fn. Will do something smarter later.

type Type = f64

type Size = u64

fn fract(self) -> f64

fn round(self) -> f64

fn floor(self) -> f64

fn ceil(self) -> f64

fn signum(self) -> f64

fn clamp(self, min: f64, max: f64) -> <f64 as FloatExt>::Type

fn log10(self) -> <f64 as FloatExt>::Type

fn sqrt(self) -> <f64 as FloatExt>::Type

fn to_bits(self) -> <f64 as FloatExt>::Size

fn exponent(self) -> u16

fn significand(self) -> <f64 as FloatExt>::Size

fn sin(self) -> <f64 as FloatExt>::Type

fn cos(self) -> <f64 as FloatExt>::Type

fn tan(self) -> <f64 as FloatExt>::Type

fn atan(self) -> <f64 as FloatExt>::Type

fn atan2(self, _o: f64) -> <f64 as FloatExt>::Type

Implementors

impl FloatExt for FixedI128

type Type = FixedI128

type Size = i128

impl FloatExt for FixedU32

type Type = FixedU32

type Size = u32

impl FloatExt for FixedU64

type Type = FixedU64

type Size = u64

impl FloatExt for FixedU128

type Type = FixedU128

type Size = u128