Trait Float

pub trait Float: Number {
    type Unsigned: Unsigned;

    const RADIX: u32;
    const MANTISSA_DIGITS: u32;
    const DIGITS: u32;
    const EPSILON: Self;
    const MIN_FINITE: Self;
    const MIN_POSITIVE_SUBNORMAL: Self;
    const MIN_POSITIVE_NORMAL: Self;
    const MIN_EXP: i32;
    const MIN_10_EXP: i32;
    const MAX_FINITE: Self;
    const MAX_NEGATIVE_SUBNORMAL: Self;
    const MAX_NEGATIVE_NORMAL: Self;
    const MAX_EXP: i32;
    const MAX_10_EXP: i32;
    const NAN: Self;
    const INFINITY: Self;
    const NEG_INFINITY: Self;

    // Required methods
    fn from_unsigned(unsigned: Self::Unsigned) -> Self;
    fn to_unsigned(self) -> Self::Unsigned;
    fn classify(self) -> FpCategory;
}

Required Associated Constants

const RADIX: u32

const MANTISSA_DIGITS: u32

const DIGITS: u32

const EPSILON: Self

const MIN_FINITE: Self

const MIN_POSITIVE_SUBNORMAL: Self

const MIN_POSITIVE_NORMAL: Self

const MIN_EXP: i32

const MIN_10_EXP: i32

const MAX_FINITE: Self

const MAX_NEGATIVE_SUBNORMAL: Self

const MAX_NEGATIVE_NORMAL: Self

const MAX_EXP: i32

const MAX_10_EXP: i32

const NAN: Self

const INFINITY: Self

const NEG_INFINITY: Self

Required Associated Types

type Unsigned: Unsigned

Required Methods

fn from_unsigned(unsigned: Self::Unsigned) -> Self

from_bits

fn to_unsigned(self) -> Self::Unsigned

to_bits

fn classify(self) -> FpCategory

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 Float for f32

const RADIX: u32 = 2u32

const MANTISSA_DIGITS: u32 = 24u32

const DIGITS: u32 = 6u32

const EPSILON: Self = 1.1920929E-7f32

const MIN_FINITE: Self = -3.40282347E+38f32

const MIN_POSITIVE_SUBNORMAL: Self = 1.40129846E-45f32

const MIN_POSITIVE_NORMAL: Self = 1.17549435E-38f32

const MIN_EXP: i32 = -125i32

const MIN_10_EXP: i32 = -37i32

const MAX_FINITE: Self = 3.40282347E+38f32

const MAX_NEGATIVE_SUBNORMAL: Self = -1.40129846E-45f32

const MAX_NEGATIVE_NORMAL: Self = -1.17549435E-38f32

const MAX_EXP: i32 = 128i32

const MAX_10_EXP: i32 = 38i32

const NAN: Self = NaN_f32

const INFINITY: Self = +Inf_f32

const NEG_INFINITY: Self = -Inf_f32

type Unsigned = u32

fn from_unsigned(unsigned: Self::Unsigned) -> Self

fn to_unsigned(self) -> Self::Unsigned

fn classify(self) -> FpCategory

impl Float for f64

const RADIX: u32 = 2u32

const MANTISSA_DIGITS: u32 = 53u32

const DIGITS: u32 = 15u32

const EPSILON: Self = 2.2204460492503131E-16f64

const MIN_FINITE: Self = -1.7976931348623157E+308f64

const MIN_POSITIVE_SUBNORMAL: Self = 4.9406564584124654E-324f64

const MIN_POSITIVE_NORMAL: Self = 2.2250738585072014E-308f64

const MIN_EXP: i32 = -1_021i32

const MIN_10_EXP: i32 = -307i32

const MAX_FINITE: Self = 1.7976931348623157E+308f64

const MAX_NEGATIVE_SUBNORMAL: Self = -4.9406564584124654E-324f64

const MAX_NEGATIVE_NORMAL: Self = -2.2250738585072014E-308f64

const MAX_EXP: i32 = 1_024i32

const MAX_10_EXP: i32 = 308i32

const NAN: Self = NaN_f64

const INFINITY: Self = +Inf_f64

const NEG_INFINITY: Self = -Inf_f64

type Unsigned = u64

fn from_unsigned(unsigned: Self::Unsigned) -> Self

fn to_unsigned(self) -> Self::Unsigned

fn classify(self) -> FpCategory

Implementors