Trait nalgebra::RealField

pub trait RealField:
    ComplexField<RealField = Self>
    + RelativeEq<Epsilon = Self, Epsilon = Self>
    + UlpsEq
    + Signed
    + PartialOrd {
    // Required methods
    fn is_sign_positive(&self) -> bool;
    fn is_sign_negative(&self) -> bool;
    fn copysign(self, sign: Self) -> Self;
    fn max(self, other: Self) -> Self;
    fn min(self, other: Self) -> Self;
    fn clamp(self, min: Self, max: Self) -> Self;
    fn atan2(self, other: Self) -> Self;
    fn min_value() -> Option<Self>;
    fn max_value() -> Option<Self>;
    fn pi() -> Self;
    fn two_pi() -> Self;
    fn frac_pi_2() -> Self;
    fn frac_pi_3() -> Self;
    fn frac_pi_4() -> Self;
    fn frac_pi_6() -> Self;
    fn frac_pi_8() -> Self;
    fn frac_1_pi() -> Self;
    fn frac_2_pi() -> Self;
    fn frac_2_sqrt_pi() -> Self;
    fn e() -> Self;
    fn log2_e() -> Self;
    fn log10_e() -> Self;
    fn ln_2() -> Self;
    fn ln_10() -> Self;
}

Trait shared by all reals.

Required Methods

fn is_sign_positive(&self) -> bool

Is the sign of this real number positive?

fn is_sign_negative(&self) -> bool

Is the sign of this real number negative?

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

Copies the sign of sign to self.

• Returns self.simd_abs() if sign is positive or positive-zero.
• Returns -self.simd_abs() if sign is negative or negative-zero.

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

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

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

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

fn min_value() -> Option<Self>

The smallest finite positive value representable using this type.

fn max_value() -> Option<Self>

The largest finite positive value representable using this type.

fn pi() -> Self

fn two_pi() -> Self

fn frac_pi_2() -> Self

fn frac_pi_3() -> Self

fn frac_pi_4() -> Self

fn frac_pi_6() -> Self

fn frac_pi_8() -> Self

fn frac_1_pi() -> Self

fn frac_2_pi() -> Self

fn frac_2_sqrt_pi() -> Self

fn e() -> Self

fn log2_e() -> Self

fn log10_e() -> Self

fn ln_2() -> Self

fn ln_10() -> Self

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl RealField for f32

fn min_value() -> Option<f32>

The smallest finite positive value representable using this type.

fn max_value() -> Option<f32>

The largest finite positive value representable using this type.

fn pi() -> f32

Archimedes’ constant.

fn two_pi() -> f32

2.0 * pi.

fn frac_pi_2() -> f32

pi / 2.0.

fn frac_pi_3() -> f32

pi / 3.0.

fn frac_pi_4() -> f32

pi / 4.0.

fn frac_pi_6() -> f32

pi / 6.0.

fn frac_pi_8() -> f32

pi / 8.0.

fn frac_1_pi() -> f32

1.0 / pi.

fn frac_2_pi() -> f32

2.0 / pi.

fn frac_2_sqrt_pi() -> f32

2.0 / sqrt(pi).

fn e() -> f32

Euler’s number.

fn log2_e() -> f32

log2(e).

fn log10_e() -> f32

log10(e).

fn ln_2() -> f32

ln(2.0).

fn ln_10() -> f32

ln(10.0).

fn is_sign_positive(&self) -> bool

fn is_sign_negative(&self) -> bool

fn copysign(self, sign: f32) -> f32

fn max(self, other: f32) -> f32

fn min(self, other: f32) -> f32

fn clamp(self, min: f32, max: f32) -> f32

fn atan2(self, other: f32) -> f32

impl RealField for f64

fn min_value() -> Option<f64>

The smallest finite positive value representable using this type.

fn max_value() -> Option<f64>

The largest finite positive value representable using this type.

fn pi() -> f64

Archimedes’ constant.

fn two_pi() -> f64

2.0 * pi.

fn frac_pi_2() -> f64

pi / 2.0.

fn frac_pi_3() -> f64

pi / 3.0.

fn frac_pi_4() -> f64

pi / 4.0.

fn frac_pi_6() -> f64

pi / 6.0.

fn frac_pi_8() -> f64

pi / 8.0.

fn frac_1_pi() -> f64

1.0 / pi.

fn frac_2_pi() -> f64

2.0 / pi.

fn frac_2_sqrt_pi() -> f64

2.0 / sqrt(pi).

fn e() -> f64

Euler’s number.

fn log2_e() -> f64

log2(e).

fn log10_e() -> f64

log10(e).

fn ln_2() -> f64

ln(2.0).

fn ln_10() -> f64

ln(10.0).

fn is_sign_positive(&self) -> bool

fn is_sign_negative(&self) -> bool

fn copysign(self, sign: f64) -> f64

fn max(self, other: f64) -> f64

fn min(self, other: f64) -> f64

fn clamp(self, min: f64, max: f64) -> f64

fn atan2(self, other: f64) -> f64

Implementors