traits: inline Float methods
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Josh Stone
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@ -515,6 +515,7 @@ pub trait Float
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///
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/// assert!(abs_difference < 1e-10);
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/// ```
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#[inline]
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fn to_degrees(self) -> Self {
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let halfpi = Self::zero().acos();
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let ninety = Self::from(90u8).unwrap();
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@ -532,6 +533,7 @@ pub trait Float
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///
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/// assert!(abs_difference < 1e-10);
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/// ```
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#[inline]
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fn to_radians(self) -> Self {
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let halfpi = Self::zero().acos();
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let ninety = Self::from(90u8).unwrap();
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@ -904,231 +906,287 @@ pub trait Float
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macro_rules! float_impl {
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($T:ident $decode:ident) => (
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impl Float for $T {
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#[inline]
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fn nan() -> Self {
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::std::$T::NAN
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}
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#[inline]
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fn infinity() -> Self {
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::std::$T::INFINITY
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}
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#[inline]
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fn neg_infinity() -> Self {
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::std::$T::NEG_INFINITY
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}
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#[inline]
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fn neg_zero() -> Self {
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-0.0
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}
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#[inline]
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fn min_value() -> Self {
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::std::$T::MIN
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}
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#[inline]
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fn min_positive_value() -> Self {
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::std::$T::MIN_POSITIVE
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}
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#[inline]
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fn max_value() -> Self {
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::std::$T::MAX
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}
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#[inline]
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fn is_nan(self) -> bool {
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<$T>::is_nan(self)
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}
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#[inline]
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fn is_infinite(self) -> bool {
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<$T>::is_infinite(self)
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}
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#[inline]
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fn is_finite(self) -> bool {
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<$T>::is_finite(self)
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}
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#[inline]
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fn is_normal(self) -> bool {
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<$T>::is_normal(self)
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}
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#[inline]
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fn classify(self) -> FpCategory {
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<$T>::classify(self)
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}
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#[inline]
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fn floor(self) -> Self {
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<$T>::floor(self)
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}
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#[inline]
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fn ceil(self) -> Self {
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<$T>::ceil(self)
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}
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#[inline]
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fn round(self) -> Self {
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<$T>::round(self)
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}
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#[inline]
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fn trunc(self) -> Self {
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<$T>::trunc(self)
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}
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#[inline]
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fn fract(self) -> Self {
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<$T>::fract(self)
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}
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#[inline]
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fn abs(self) -> Self {
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<$T>::abs(self)
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}
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#[inline]
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fn signum(self) -> Self {
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<$T>::signum(self)
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}
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#[inline]
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fn is_sign_positive(self) -> bool {
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<$T>::is_sign_positive(self)
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}
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#[inline]
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fn is_sign_negative(self) -> bool {
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<$T>::is_sign_negative(self)
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}
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#[inline]
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fn mul_add(self, a: Self, b: Self) -> Self {
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<$T>::mul_add(self, a, b)
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}
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#[inline]
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fn recip(self) -> Self {
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<$T>::recip(self)
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}
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#[inline]
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fn powi(self, n: i32) -> Self {
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<$T>::powi(self, n)
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}
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#[inline]
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fn powf(self, n: Self) -> Self {
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<$T>::powf(self, n)
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}
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#[inline]
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fn sqrt(self) -> Self {
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<$T>::sqrt(self)
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}
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#[inline]
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fn exp(self) -> Self {
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<$T>::exp(self)
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}
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#[inline]
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fn exp2(self) -> Self {
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<$T>::exp2(self)
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}
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#[inline]
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fn ln(self) -> Self {
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<$T>::ln(self)
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}
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#[inline]
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fn log(self, base: Self) -> Self {
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<$T>::log(self, base)
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}
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#[inline]
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fn log2(self) -> Self {
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<$T>::log2(self)
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}
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#[inline]
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fn log10(self) -> Self {
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<$T>::log10(self)
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}
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#[inline]
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fn to_degrees(self) -> Self {
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// NB: `f32` didn't stabilize this until 1.7
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// <$T>::to_degrees(self)
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self * (180. / ::std::$T::consts::PI)
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}
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#[inline]
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fn to_radians(self) -> Self {
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// NB: `f32` didn't stabilize this until 1.7
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// <$T>::to_radians(self)
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self * (::std::$T::consts::PI / 180.)
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}
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#[inline]
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fn max(self, other: Self) -> Self {
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<$T>::max(self, other)
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}
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#[inline]
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fn min(self, other: Self) -> Self {
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<$T>::min(self, other)
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}
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#[inline]
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#[allow(deprecated)]
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fn abs_sub(self, other: Self) -> Self {
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<$T>::abs_sub(self, other)
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}
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#[inline]
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fn cbrt(self) -> Self {
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<$T>::cbrt(self)
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}
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#[inline]
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fn hypot(self, other: Self) -> Self {
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<$T>::hypot(self, other)
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}
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#[inline]
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fn sin(self) -> Self {
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<$T>::sin(self)
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}
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#[inline]
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fn cos(self) -> Self {
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<$T>::cos(self)
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}
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#[inline]
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fn tan(self) -> Self {
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<$T>::tan(self)
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}
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#[inline]
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fn asin(self) -> Self {
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<$T>::asin(self)
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}
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#[inline]
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fn acos(self) -> Self {
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<$T>::acos(self)
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}
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#[inline]
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fn atan(self) -> Self {
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<$T>::atan(self)
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}
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#[inline]
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fn atan2(self, other: Self) -> Self {
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<$T>::atan2(self, other)
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}
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#[inline]
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fn sin_cos(self) -> (Self, Self) {
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<$T>::sin_cos(self)
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}
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#[inline]
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fn exp_m1(self) -> Self {
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<$T>::exp_m1(self)
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}
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#[inline]
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fn ln_1p(self) -> Self {
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<$T>::ln_1p(self)
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}
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#[inline]
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fn sinh(self) -> Self {
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<$T>::sinh(self)
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}
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#[inline]
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fn cosh(self) -> Self {
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<$T>::cosh(self)
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}
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#[inline]
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fn tanh(self) -> Self {
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<$T>::tanh(self)
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}
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#[inline]
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fn asinh(self) -> Self {
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<$T>::asinh(self)
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}
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#[inline]
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fn acosh(self) -> Self {
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<$T>::acosh(self)
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}
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#[inline]
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fn atanh(self) -> Self {
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<$T>::atanh(self)
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}
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#[inline]
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fn integer_decode(self) -> (u64, i16, i8) {
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$decode(self)
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}
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