Trait num_traits::float::FloatConst [−] [src]

pub trait FloatConst {
    fn E() -> Self;
    fn FRAC_1_PI() -> Self;
    fn FRAC_1_SQRT_2() -> Self;
    fn FRAC_2_PI() -> Self;
    fn FRAC_2_SQRT_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 LN_10() -> Self;
    fn LN_2() -> Self;
    fn LOG10_E() -> Self;
    fn LOG2_E() -> Self;
    fn PI() -> Self;
    fn SQRT_2() -> Self;
}

Required Methods

`fn E() -> Self`

Return Euler’s number.

`fn FRAC_1_PI() -> Self`

Return 1.0 / π.

`fn FRAC_1_SQRT_2() -> Self`

Return 1.0 / sqrt(2.0).

`fn FRAC_2_PI() -> Self`

Return 2.0 / π.

`fn FRAC_2_SQRT_PI() -> Self`

Return 2.0 / sqrt(π).

`fn FRAC_PI_2() -> Self`

Return π / 2.0.

`fn FRAC_PI_3() -> Self`

Return π / 3.0.

`fn FRAC_PI_4() -> Self`

Return π / 4.0.

`fn FRAC_PI_6() -> Self`

Return π / 6.0.

`fn FRAC_PI_8() -> Self`

Return π / 8.0.

`fn LN_10() -> Self`

Return ln(10.0).

`fn LN_2() -> Self`

Return ln(2.0).

`fn LOG10_E() -> Self`

Return log10(e).

`fn LOG2_E() -> Self`

Return log2(e).

`fn PI() -> Self`

Return Archimedes’ constant.

`fn SQRT_2() -> Self`

Return sqrt(2.0).

Implementations on Foreign Types

Trait num_traits::float::FloatConst [−] [src]

Required Methods

fn E() -> Self

fn FRAC_1_PI() -> Self

fn FRAC_1_SQRT_2() -> Self

fn FRAC_2_PI() -> Self

fn FRAC_2_SQRT_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 LN_10() -> Self

fn LN_2() -> Self

fn LOG10_E() -> Self

fn LOG2_E() -> Self

fn PI() -> Self

fn SQRT_2() -> Self

Implementations on Foreign Types

impl FloatConst for f32[src]

fn E() -> Self[src]

fn FRAC_1_PI() -> Self[src]

fn FRAC_1_SQRT_2() -> Self[src]

fn FRAC_2_PI() -> Self[src]

fn FRAC_2_SQRT_PI() -> Self[src]

fn FRAC_PI_2() -> Self[src]

fn FRAC_PI_3() -> Self[src]

fn FRAC_PI_4() -> Self[src]

fn FRAC_PI_6() -> Self[src]

fn FRAC_PI_8() -> Self[src]

fn LN_10() -> Self[src]

fn LN_2() -> Self[src]

fn LOG10_E() -> Self[src]

fn LOG2_E() -> Self[src]

fn PI() -> Self[src]

fn SQRT_2() -> Self[src]

impl FloatConst for f64[src]