Trait Real 

pub trait Real:
    Num
    + Signed
    + Div<Output = Self>
    + Rem<Output = Self>
    + PartialOrd {
    // Required methods
    fn from_f64(v: f64) -> Self;
    fn to_f64(self) -> f64;
    fn sqrt(self) -> Self;
    fn cbrt(self) -> Self;
    fn powf(self, e: Self) -> Self;
    fn powi(self, e: i32) -> Self;
    fn exp(self) -> Self;
    fn exp_m1(self) -> Self;
    fn ln(self) -> Self;
    fn ln_1p(self) -> Self;
    fn log(self, base: Self) -> Self;
    fn log10(self) -> Self;
    fn log2(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 sinh(self) -> Self;
    fn cosh(self) -> Self;
    fn tanh(self) -> Self;
    fn asinh(self) -> Self;
    fn acosh(self) -> Self;
    fn atanh(self) -> Self;
    fn sin_cos(self) -> (Self, Self);
    fn hypot(self, other: Self) -> Self;
    fn copysign(self, other: Self) -> Self;
    fn abs_sub(self, other: Self) -> Self;
    fn recip(self) -> Self;
    fn floor(self) -> Self;
    fn ceil(self) -> Self;
    fn round(self) -> Self;
    fn trunc(self) -> Self;
    fn fract(self) -> Self;
    fn min(self, other: Self) -> Self;
    fn max(self, other: Self) -> Self;
    fn is_finite(self) -> bool;
    fn is_nan(self) -> bool;
    fn is_infinite(self) -> bool;
    fn is_normal(self) -> bool;
    fn is_subnormal(self) -> bool;
    fn is_sign_negative(self) -> bool;
    fn is_sign_positive(self) -> bool;
    fn signum(self) -> Self;
}

Real numbers: transcendental functions, powers, rounding, classification.

Implemented for f32 and f64. Functions take radians unless a *_deg variant exists.

Required Methods

fn from_f64(v: f64) -> Self

Convert from f64.

fn to_f64(self) -> f64

Convert to f64.

fn sqrt(self) -> Self

Square root.

fn cbrt(self) -> Self

Cube root.

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

Raise to a floating-point power.

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

Raise to an integer power.

fn exp(self) -> Self

e^self.

fn exp_m1(self) -> Self

e^self - 1, accurate for small self.

fn ln(self) -> Self

Natural logarithm.

fn ln_1p(self) -> Self

ln(1 + self), accurate for small self.

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

Logarithm with arbitrary base.

fn log10(self) -> Self

Log base 10.

fn log2(self) -> Self

Log base 2.

fn sin(self) -> Self

Sine (radians).

fn cos(self) -> Self

Cosine (radians).

fn tan(self) -> Self

Tangent (radians).

fn asin(self) -> Self

Arcsine.

fn acos(self) -> Self

Arccosine.

fn atan(self) -> Self

Arctangent.

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

Two-argument arctangent: atan(self / other).

fn sinh(self) -> Self

Hyperbolic sine.

fn cosh(self) -> Self

Hyperbolic cosine.

fn tanh(self) -> Self

Hyperbolic tangent.

fn asinh(self) -> Self

Inverse hyperbolic sine.

fn acosh(self) -> Self

Inverse hyperbolic cosine.

fn atanh(self) -> Self

Inverse hyperbolic tangent.

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

Sine and cosine simultaneously.

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

Hypotenuse: sqrt(self^2 + other^2).

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

Copy the sign of other to the magnitude of self.

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

max(self - other, 0).

fn recip(self) -> Self

Reciprocal: 1 / self.

fn floor(self) -> Self

Floor: largest integer <= self.

fn ceil(self) -> Self

Ceiling: smallest integer >= self.

fn round(self) -> Self

Round to nearest integer.

fn trunc(self) -> Self

Truncate toward zero.

fn fract(self) -> Self

Fractional part: self - floor(self).

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

Minimum of self and other.

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

Maximum of self and other.

fn is_finite(self) -> bool

Returns true if self is neither infinite nor NaN.

fn is_nan(self) -> bool

Returns true if self is NaN.

fn is_infinite(self) -> bool

Returns true if self is positive or negative infinity.

fn is_normal(self) -> bool

Returns true if self is neither zero, infinite, subnormal, nor NaN.

fn is_subnormal(self) -> bool

Returns true if self is subnormal (denormal).

fn is_sign_negative(self) -> bool

Returns true if the sign bit is negative.

fn is_sign_positive(self) -> bool

Returns true if the sign bit is positive (or zero).

fn signum(self) -> Self

Returns -1, 0, or +1.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl Real for f32

fn from_f64(v: f64) -> Self

fn to_f64(self) -> f64

fn sqrt(self) -> Self

fn cbrt(self) -> Self

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

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

fn exp(self) -> Self

fn exp_m1(self) -> Self

fn ln(self) -> Self

fn ln_1p(self) -> Self

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

fn log10(self) -> Self

fn log2(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 sinh(self) -> Self

fn cosh(self) -> Self

fn tanh(self) -> Self

fn asinh(self) -> Self

fn acosh(self) -> Self

fn atanh(self) -> Self

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

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

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

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

fn recip(self) -> Self

fn floor(self) -> Self

fn ceil(self) -> Self

fn round(self) -> Self

fn trunc(self) -> Self

fn fract(self) -> Self

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

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

fn is_finite(self) -> bool

fn is_nan(self) -> bool

fn is_infinite(self) -> bool

fn is_normal(self) -> bool

fn is_subnormal(self) -> bool

fn is_sign_negative(self) -> bool

fn is_sign_positive(self) -> bool

fn signum(self) -> Self

impl Real for f64

fn from_f64(v: f64) -> Self

fn to_f64(self) -> f64

fn sqrt(self) -> Self

fn cbrt(self) -> Self

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

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

fn exp(self) -> Self

fn exp_m1(self) -> Self

fn ln(self) -> Self

fn ln_1p(self) -> Self

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

fn log10(self) -> Self

fn log2(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 sinh(self) -> Self

fn cosh(self) -> Self

fn tanh(self) -> Self

fn asinh(self) -> Self

fn acosh(self) -> Self

fn atanh(self) -> Self

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

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

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

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

fn recip(self) -> Self

fn floor(self) -> Self

fn ceil(self) -> Self

fn round(self) -> Self

fn trunc(self) -> Self

fn fract(self) -> Self

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

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

fn is_finite(self) -> bool

fn is_nan(self) -> bool

fn is_infinite(self) -> bool

fn is_normal(self) -> bool

fn is_subnormal(self) -> bool

fn is_sign_negative(self) -> bool

fn is_sign_positive(self) -> bool

fn signum(self) -> Self

Implementors