Float

std_traits::num

Trait Float

pub trait Float:
    Number
    + From<f32>
    + From<bool>
    + Into<f64> {
    type Bits: Unsigned;
Show 18 associated constants and 52 methods
    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;
    const NEG_ZERO: Self;

    // Required methods
    fn is_nan(self) -> bool;
    fn is_infinite(self) -> bool;
    fn is_finite(self) -> bool;
    fn is_subnormal(self) -> bool;
    fn is_normal(self) -> bool;
    fn classify(self) -> FpCategory;
    fn is_sign_positive(self) -> bool;
    fn is_sign_negative(self) -> bool;
    fn recip(self) -> Self;
    fn to_degrees(self) -> Self;
    fn to_radians(self) -> Self;
    fn max(self, other: Self) -> Self;
    fn min(self, other: Self) -> Self;
    fn to_bits(self) -> Self::Bits;
    fn from_bits(v: Self::Bits) -> Self;
    fn total_cmp(&self, other: &Self) -> Ordering;
    fn clamp(self, min: Self, max: Self) -> Self;
    fn copysign(self, sign: Self) -> Self;
    fn floor(self) -> Self;
    fn ceil(self) -> Self;
    fn round(self) -> Self;
    fn round_ties_even(self) -> Self;
    fn trunc(self) -> Self;
    fn fract(self) -> Self;
    fn mul_add(self, a: Self, b: Self) -> Self;
    fn powi(self, n: i32) -> Self;
    fn powf(self, n: Self) -> Self;
    fn sqrt(self) -> Self;
    fn exp(self) -> Self;
    fn exp2(self) -> Self;
    fn ln(self) -> Self;
    fn log(self, base: Self) -> Self;
    fn log2(self) -> Self;
    fn log10(self) -> Self;
    fn cbrt(self) -> Self;
    fn hypot(self, other: Self) -> Self;
    fn sin(self) -> Self;
    fn cos(self) -> Self;
    fn tan(self) -> Self;
    fn asin(self) -> Self;
    fn acos(self) -> Self;
    fn atan(self) -> Self;
    fn atan2(self, other: Self) -> Self;
    fn sin_cos(self) -> (Self, Self);
    fn exp_m1(self) -> Self;
    fn ln_1p(self) -> Self;
    fn sinh(self) -> Self;
    fn cosh(self) -> Self;
    fn tanh(self) -> Self;
    fn asinh(self) -> Self;
    fn acosh(self) -> Self;
    fn atanh(self) -> Self;
}

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

const NEG_ZERO: Self

Required Associated Types§

type Bits: Unsigned

Required Methods§

fn is_nan(self) -> bool

See f32::is_nan.

fn is_infinite(self) -> bool

See f32::is_infinite.

fn is_finite(self) -> bool

See f32::is_finite.

fn is_subnormal(self) -> bool

See f32::is_subnormal.

fn is_normal(self) -> bool

See f32::is_normal.

fn classify(self) -> FpCategory

See f32::classify.

fn is_sign_positive(self) -> bool

See f32::is_sign_positive.

fn is_sign_negative(self) -> bool

See f32::is_sign_negative.

fn recip(self) -> Self

See f32::recip.

fn to_degrees(self) -> Self

See f32::to_degrees.

fn to_radians(self) -> Self

See f32::to_radians.

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

See f32::max.

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

See f32::min.

fn to_bits(self) -> Self::Bits

See f32::to_bits.

fn from_bits(v: Self::Bits) -> Self

See f32::from_bits.

fn total_cmp(&self, other: &Self) -> Ordering

See f32::total_cmp.

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

See f32::clamp.

fn copysign(self, sign: Self) -> Self

See f32::copysign.

fn floor(self) -> Self

See f32::floor.

fn ceil(self) -> Self

See f32::ceil.

fn round(self) -> Self

See f32::round.

fn round_ties_even(self) -> Self

See f32::round_ties_even.

fn trunc(self) -> Self

See f32::trunc.

fn fract(self) -> Self

See f32::fract.

fn mul_add(self, a: Self, b: Self) -> Self

See f32::mul_add.

fn powi(self, n: i32) -> Self

See f32::powi.

fn powf(self, n: Self) -> Self

See f32::powf.

fn sqrt(self) -> Self

See f32::sqrt.

fn exp(self) -> Self

See f32::exp.

fn exp2(self) -> Self

See f32::exp2.

fn ln(self) -> Self

fn log(self, base: Self) -> Self

See f32::log.

fn log2(self) -> Self

See f32::log2.

fn log10(self) -> Self

See f32::log10.

fn cbrt(self) -> Self

See f32::cbrt.

fn hypot(self, other: Self) -> Self

See f32::hypot.

fn sin(self) -> Self

See f32::sin.

fn cos(self) -> Self

See f32::cos.

fn tan(self) -> Self

See f32::tan.

fn asin(self) -> Self

See f32::asin.

fn acos(self) -> Self

See f32::acos.

fn atan(self) -> Self

See f32::atan.

fn atan2(self, other: Self) -> Self

See f32::atan2.

fn sin_cos(self) -> (Self, Self)

See f32::sin_cos.

fn exp_m1(self) -> Self

See f32::exp_m1.

fn ln_1p(self) -> Self

See f32::ln_1p.

fn sinh(self) -> Self

See f32::sinh.

fn cosh(self) -> Self

See f32::cosh.

fn tanh(self) -> Self

See f32::tanh.

fn asinh(self) -> Self

See f32::asinh.

fn acosh(self) -> Self

See f32::acosh.

fn atanh(self) -> Self

See f32::atanh.

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

const NEG_ZERO: Self = -0f32

type Bits = u32

fn is_nan(self) -> bool

fn is_infinite(self) -> bool

fn is_finite(self) -> bool

fn is_subnormal(self) -> bool

fn is_normal(self) -> bool

fn classify(self) -> FpCategory

fn is_sign_positive(self) -> bool

fn is_sign_negative(self) -> bool

fn recip(self) -> Self

fn to_degrees(self) -> Self

fn to_radians(self) -> Self

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

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

fn to_bits(self) -> Self::Bits

fn from_bits(v: Self::Bits) -> Self

fn total_cmp(&self, other: &Self) -> Ordering

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

fn copysign(self, sign: Self) -> Self

fn floor(self) -> Self

fn ceil(self) -> Self

fn round(self) -> Self

fn round_ties_even(self) -> Self

fn trunc(self) -> Self

fn fract(self) -> Self

fn mul_add(self, a: Self, b: Self) -> Self

fn powi(self, n: i32) -> Self

fn powf(self, n: Self) -> Self

fn sqrt(self) -> Self

fn exp(self) -> Self

fn exp2(self) -> Self

fn ln(self) -> Self

fn log(self, base: Self) -> Self

fn log2(self) -> Self

fn log10(self) -> Self

fn cbrt(self) -> Self

fn hypot(self, other: Self) -> Self

fn sin(self) -> Self

fn cos(self) -> Self

fn tan(self) -> Self

fn asin(self) -> Self

fn acos(self) -> Self

fn atan(self) -> Self

fn atan2(self, other: Self) -> Self

fn sin_cos(self) -> (Self, Self)

fn exp_m1(self) -> Self

fn ln_1p(self) -> Self

fn sinh(self) -> Self

fn cosh(self) -> Self

fn tanh(self) -> Self

fn asinh(self) -> Self

fn acosh(self) -> Self

fn atanh(self) -> Self

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

const NEG_ZERO: Self = -0f64

type Bits = u64

fn is_nan(self) -> bool

fn is_infinite(self) -> bool

fn is_finite(self) -> bool

fn is_subnormal(self) -> bool

fn is_normal(self) -> bool

fn classify(self) -> FpCategory

fn is_sign_positive(self) -> bool

fn is_sign_negative(self) -> bool

fn recip(self) -> Self

fn to_degrees(self) -> Self

fn to_radians(self) -> Self

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

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

fn to_bits(self) -> Self::Bits

fn from_bits(v: Self::Bits) -> Self

fn total_cmp(&self, other: &Self) -> Ordering

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

fn copysign(self, sign: Self) -> Self

fn floor(self) -> Self

fn ceil(self) -> Self

fn round(self) -> Self

fn round_ties_even(self) -> Self

fn trunc(self) -> Self

fn fract(self) -> Self

fn mul_add(self, a: Self, b: Self) -> Self

fn powi(self, n: i32) -> Self

fn powf(self, n: Self) -> Self

fn sqrt(self) -> Self

fn exp(self) -> Self

fn exp2(self) -> Self

fn ln(self) -> Self

fn log(self, base: Self) -> Self

fn log2(self) -> Self

fn log10(self) -> Self

fn cbrt(self) -> Self

fn hypot(self, other: Self) -> Self

fn sin(self) -> Self

fn cos(self) -> Self

fn tan(self) -> Self

fn asin(self) -> Self

fn acos(self) -> Self

fn atan(self) -> Self

fn atan2(self, other: Self) -> Self

fn sin_cos(self) -> (Self, Self)

fn exp_m1(self) -> Self

fn ln_1p(self) -> Self

fn sinh(self) -> Self

fn cosh(self) -> Self

fn tanh(self) -> Self

fn asinh(self) -> Self

fn acosh(self) -> Self

fn atanh(self) -> Self

Implementors§