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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/half/src/num_traits.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
Diffstat (limited to 'vendor/half/src/num_traits.rs')
-rw-r--r--vendor/half/src/num_traits.rs1483
1 files changed, 0 insertions, 1483 deletions
diff --git a/vendor/half/src/num_traits.rs b/vendor/half/src/num_traits.rs
deleted file mode 100644
index 4318699..0000000
--- a/vendor/half/src/num_traits.rs
+++ /dev/null
@@ -1,1483 +0,0 @@
-use crate::{bf16, f16};
-use core::cmp::Ordering;
-use core::{num::FpCategory, ops::Div};
-use num_traits::{
- AsPrimitive, Bounded, FloatConst, FromPrimitive, Num, NumCast, One, ToPrimitive, Zero,
-};
-
-impl ToPrimitive for f16 {
- #[inline]
- fn to_i64(&self) -> Option<i64> {
- Self::to_f32(*self).to_i64()
- }
- #[inline]
- fn to_u64(&self) -> Option<u64> {
- Self::to_f32(*self).to_u64()
- }
- #[inline]
- fn to_i8(&self) -> Option<i8> {
- Self::to_f32(*self).to_i8()
- }
- #[inline]
- fn to_u8(&self) -> Option<u8> {
- Self::to_f32(*self).to_u8()
- }
- #[inline]
- fn to_i16(&self) -> Option<i16> {
- Self::to_f32(*self).to_i16()
- }
- #[inline]
- fn to_u16(&self) -> Option<u16> {
- Self::to_f32(*self).to_u16()
- }
- #[inline]
- fn to_i32(&self) -> Option<i32> {
- Self::to_f32(*self).to_i32()
- }
- #[inline]
- fn to_u32(&self) -> Option<u32> {
- Self::to_f32(*self).to_u32()
- }
- #[inline]
- fn to_f32(&self) -> Option<f32> {
- Some(Self::to_f32(*self))
- }
- #[inline]
- fn to_f64(&self) -> Option<f64> {
- Some(Self::to_f64(*self))
- }
-}
-
-impl FromPrimitive for f16 {
- #[inline]
- fn from_i64(n: i64) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_u64(n: u64) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_i8(n: i8) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_u8(n: u8) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_i16(n: i16) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_u16(n: u16) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_i32(n: i32) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_u32(n: u32) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_f32(n: f32) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_f64(n: f64) -> Option<Self> {
- n.to_f64().map(Self::from_f64)
- }
-}
-
-impl Num for f16 {
- type FromStrRadixErr = <f32 as Num>::FromStrRadixErr;
-
- #[inline]
- fn from_str_radix(str: &str, radix: u32) -> Result<Self, Self::FromStrRadixErr> {
- Ok(Self::from_f32(f32::from_str_radix(str, radix)?))
- }
-}
-
-impl One for f16 {
- #[inline]
- fn one() -> Self {
- Self::ONE
- }
-}
-
-impl Zero for f16 {
- #[inline]
- fn zero() -> Self {
- Self::ZERO
- }
-
- #[inline]
- fn is_zero(&self) -> bool {
- *self == Self::ZERO
- }
-}
-
-impl NumCast for f16 {
- #[inline]
- fn from<T: ToPrimitive>(n: T) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
-}
-
-impl num_traits::float::FloatCore for f16 {
- #[inline]
- fn infinity() -> Self {
- Self::INFINITY
- }
-
- #[inline]
- fn neg_infinity() -> Self {
- Self::NEG_INFINITY
- }
-
- #[inline]
- fn nan() -> Self {
- Self::NAN
- }
-
- #[inline]
- fn neg_zero() -> Self {
- Self::NEG_ZERO
- }
-
- #[inline]
- fn min_value() -> Self {
- Self::MIN
- }
-
- #[inline]
- fn min_positive_value() -> Self {
- Self::MIN_POSITIVE
- }
-
- #[inline]
- fn epsilon() -> Self {
- Self::EPSILON
- }
-
- #[inline]
- fn max_value() -> Self {
- Self::MAX
- }
-
- #[inline]
- fn is_nan(self) -> bool {
- self.is_nan()
- }
-
- #[inline]
- fn is_infinite(self) -> bool {
- self.is_infinite()
- }
-
- #[inline]
- fn is_finite(self) -> bool {
- self.is_finite()
- }
-
- #[inline]
- fn is_normal(self) -> bool {
- self.is_normal()
- }
-
- #[inline]
- fn classify(self) -> FpCategory {
- self.classify()
- }
-
- #[inline]
- fn floor(self) -> Self {
- Self::from_f32(self.to_f32().floor())
- }
-
- #[inline]
- fn ceil(self) -> Self {
- Self::from_f32(self.to_f32().ceil())
- }
-
- #[inline]
- fn round(self) -> Self {
- Self::from_f32(self.to_f32().round())
- }
-
- #[inline]
- fn trunc(self) -> Self {
- Self::from_f32(self.to_f32().trunc())
- }
-
- #[inline]
- fn fract(self) -> Self {
- Self::from_f32(self.to_f32().fract())
- }
-
- #[inline]
- fn abs(self) -> Self {
- Self::from_bits(self.to_bits() & 0x7FFF)
- }
-
- #[inline]
- fn signum(self) -> Self {
- self.signum()
- }
-
- #[inline]
- fn is_sign_positive(self) -> bool {
- self.is_sign_positive()
- }
-
- #[inline]
- fn is_sign_negative(self) -> bool {
- self.is_sign_negative()
- }
-
- fn min(self, other: Self) -> Self {
- match self.partial_cmp(&other) {
- None => {
- if self.is_nan() {
- other
- } else {
- self
- }
- }
- Some(Ordering::Greater) | Some(Ordering::Equal) => other,
- Some(Ordering::Less) => self,
- }
- }
-
- fn max(self, other: Self) -> Self {
- match self.partial_cmp(&other) {
- None => {
- if self.is_nan() {
- other
- } else {
- self
- }
- }
- Some(Ordering::Greater) | Some(Ordering::Equal) => self,
- Some(Ordering::Less) => other,
- }
- }
-
- #[inline]
- fn recip(self) -> Self {
- Self::from_f32(self.to_f32().recip())
- }
-
- #[inline]
- fn powi(self, exp: i32) -> Self {
- Self::from_f32(self.to_f32().powi(exp))
- }
-
- #[inline]
- fn to_degrees(self) -> Self {
- Self::from_f32(self.to_f32().to_degrees())
- }
-
- #[inline]
- fn to_radians(self) -> Self {
- Self::from_f32(self.to_f32().to_radians())
- }
-
- #[inline]
- fn integer_decode(self) -> (u64, i16, i8) {
- num_traits::float::FloatCore::integer_decode(self.to_f32())
- }
-}
-
-impl num_traits::float::Float for f16 {
- #[inline]
- fn nan() -> Self {
- Self::NAN
- }
-
- #[inline]
- fn infinity() -> Self {
- Self::INFINITY
- }
-
- #[inline]
- fn neg_infinity() -> Self {
- Self::NEG_INFINITY
- }
-
- #[inline]
- fn neg_zero() -> Self {
- Self::NEG_ZERO
- }
-
- #[inline]
- fn min_value() -> Self {
- Self::MIN
- }
-
- #[inline]
- fn min_positive_value() -> Self {
- Self::MIN_POSITIVE
- }
-
- #[inline]
- fn epsilon() -> Self {
- Self::EPSILON
- }
-
- #[inline]
- fn max_value() -> Self {
- Self::MAX
- }
-
- #[inline]
- fn is_nan(self) -> bool {
- self.is_nan()
- }
-
- #[inline]
- fn is_infinite(self) -> bool {
- self.is_infinite()
- }
-
- #[inline]
- fn is_finite(self) -> bool {
- self.is_finite()
- }
-
- #[inline]
- fn is_normal(self) -> bool {
- self.is_normal()
- }
-
- #[inline]
- fn classify(self) -> FpCategory {
- self.classify()
- }
-
- #[inline]
- fn floor(self) -> Self {
- Self::from_f32(self.to_f32().floor())
- }
-
- #[inline]
- fn ceil(self) -> Self {
- Self::from_f32(self.to_f32().ceil())
- }
-
- #[inline]
- fn round(self) -> Self {
- Self::from_f32(self.to_f32().round())
- }
-
- #[inline]
- fn trunc(self) -> Self {
- Self::from_f32(self.to_f32().trunc())
- }
-
- #[inline]
- fn fract(self) -> Self {
- Self::from_f32(self.to_f32().fract())
- }
-
- #[inline]
- fn abs(self) -> Self {
- Self::from_f32(self.to_f32().abs())
- }
-
- #[inline]
- fn signum(self) -> Self {
- Self::from_f32(self.to_f32().signum())
- }
-
- #[inline]
- fn is_sign_positive(self) -> bool {
- self.is_sign_positive()
- }
-
- #[inline]
- fn is_sign_negative(self) -> bool {
- self.is_sign_negative()
- }
-
- #[inline]
- fn mul_add(self, a: Self, b: Self) -> Self {
- Self::from_f32(self.to_f32().mul_add(a.to_f32(), b.to_f32()))
- }
-
- #[inline]
- fn recip(self) -> Self {
- Self::from_f32(self.to_f32().recip())
- }
-
- #[inline]
- fn powi(self, n: i32) -> Self {
- Self::from_f32(self.to_f32().powi(n))
- }
-
- #[inline]
- fn powf(self, n: Self) -> Self {
- Self::from_f32(self.to_f32().powf(n.to_f32()))
- }
-
- #[inline]
- fn sqrt(self) -> Self {
- Self::from_f32(self.to_f32().sqrt())
- }
-
- #[inline]
- fn exp(self) -> Self {
- Self::from_f32(self.to_f32().exp())
- }
-
- #[inline]
- fn exp2(self) -> Self {
- Self::from_f32(self.to_f32().exp2())
- }
-
- #[inline]
- fn ln(self) -> Self {
- Self::from_f32(self.to_f32().ln())
- }
-
- #[inline]
- fn log(self, base: Self) -> Self {
- Self::from_f32(self.to_f32().log(base.to_f32()))
- }
-
- #[inline]
- fn log2(self) -> Self {
- Self::from_f32(self.to_f32().log2())
- }
-
- #[inline]
- fn log10(self) -> Self {
- Self::from_f32(self.to_f32().log10())
- }
-
- #[inline]
- fn to_degrees(self) -> Self {
- Self::from_f32(self.to_f32().to_degrees())
- }
-
- #[inline]
- fn to_radians(self) -> Self {
- Self::from_f32(self.to_f32().to_radians())
- }
-
- #[inline]
- fn max(self, other: Self) -> Self {
- self.max(other)
- }
-
- #[inline]
- fn min(self, other: Self) -> Self {
- self.min(other)
- }
-
- #[inline]
- fn abs_sub(self, other: Self) -> Self {
- Self::from_f32((self.to_f32() - other.to_f32()).max(0.0))
- }
-
- #[inline]
- fn cbrt(self) -> Self {
- Self::from_f32(self.to_f32().cbrt())
- }
-
- #[inline]
- fn hypot(self, other: Self) -> Self {
- Self::from_f32(self.to_f32().hypot(other.to_f32()))
- }
-
- #[inline]
- fn sin(self) -> Self {
- Self::from_f32(self.to_f32().sin())
- }
-
- #[inline]
- fn cos(self) -> Self {
- Self::from_f32(self.to_f32().cos())
- }
-
- #[inline]
- fn tan(self) -> Self {
- Self::from_f32(self.to_f32().tan())
- }
-
- #[inline]
- fn asin(self) -> Self {
- Self::from_f32(self.to_f32().asin())
- }
-
- #[inline]
- fn acos(self) -> Self {
- Self::from_f32(self.to_f32().acos())
- }
-
- #[inline]
- fn atan(self) -> Self {
- Self::from_f32(self.to_f32().atan())
- }
-
- #[inline]
- fn atan2(self, other: Self) -> Self {
- Self::from_f32(self.to_f32().atan2(other.to_f32()))
- }
-
- #[inline]
- fn sin_cos(self) -> (Self, Self) {
- let (sin, cos) = self.to_f32().sin_cos();
- (Self::from_f32(sin), Self::from_f32(cos))
- }
-
- #[inline]
- fn exp_m1(self) -> Self {
- Self::from_f32(self.to_f32().exp_m1())
- }
-
- #[inline]
- fn ln_1p(self) -> Self {
- Self::from_f32(self.to_f32().ln_1p())
- }
-
- #[inline]
- fn sinh(self) -> Self {
- Self::from_f32(self.to_f32().sinh())
- }
-
- #[inline]
- fn cosh(self) -> Self {
- Self::from_f32(self.to_f32().cosh())
- }
-
- #[inline]
- fn tanh(self) -> Self {
- Self::from_f32(self.to_f32().tanh())
- }
-
- #[inline]
- fn asinh(self) -> Self {
- Self::from_f32(self.to_f32().asinh())
- }
-
- #[inline]
- fn acosh(self) -> Self {
- Self::from_f32(self.to_f32().acosh())
- }
-
- #[inline]
- fn atanh(self) -> Self {
- Self::from_f32(self.to_f32().atanh())
- }
-
- #[inline]
- fn integer_decode(self) -> (u64, i16, i8) {
- num_traits::float::Float::integer_decode(self.to_f32())
- }
-}
-
-impl FloatConst for f16 {
- #[inline]
- fn E() -> Self {
- Self::E
- }
-
- #[inline]
- fn FRAC_1_PI() -> Self {
- Self::FRAC_1_PI
- }
-
- #[inline]
- fn FRAC_1_SQRT_2() -> Self {
- Self::FRAC_1_SQRT_2
- }
-
- #[inline]
- fn FRAC_2_PI() -> Self {
- Self::FRAC_2_PI
- }
-
- #[inline]
- fn FRAC_2_SQRT_PI() -> Self {
- Self::FRAC_2_SQRT_PI
- }
-
- #[inline]
- fn FRAC_PI_2() -> Self {
- Self::FRAC_PI_2
- }
-
- #[inline]
- fn FRAC_PI_3() -> Self {
- Self::FRAC_PI_3
- }
-
- #[inline]
- fn FRAC_PI_4() -> Self {
- Self::FRAC_PI_4
- }
-
- #[inline]
- fn FRAC_PI_6() -> Self {
- Self::FRAC_PI_6
- }
-
- #[inline]
- fn FRAC_PI_8() -> Self {
- Self::FRAC_PI_8
- }
-
- #[inline]
- fn LN_10() -> Self {
- Self::LN_10
- }
-
- #[inline]
- fn LN_2() -> Self {
- Self::LN_2
- }
-
- #[inline]
- fn LOG10_E() -> Self {
- Self::LOG10_E
- }
-
- #[inline]
- fn LOG2_E() -> Self {
- Self::LOG2_E
- }
-
- #[inline]
- fn PI() -> Self {
- Self::PI
- }
-
- fn SQRT_2() -> Self {
- Self::SQRT_2
- }
-
- #[inline]
- fn LOG10_2() -> Self
- where
- Self: Sized + Div<Self, Output = Self>,
- {
- Self::LOG10_2
- }
-
- #[inline]
- fn LOG2_10() -> Self
- where
- Self: Sized + Div<Self, Output = Self>,
- {
- Self::LOG2_10
- }
-}
-
-impl Bounded for f16 {
- #[inline]
- fn min_value() -> Self {
- f16::MIN
- }
-
- #[inline]
- fn max_value() -> Self {
- f16::MAX
- }
-}
-
-macro_rules! impl_as_primitive_to_f16 {
- ($ty:ty, $meth:ident) => {
- impl AsPrimitive<$ty> for f16 {
- #[inline]
- fn as_(self) -> $ty {
- self.$meth().as_()
- }
- }
- };
-}
-
-impl AsPrimitive<f16> for f16 {
- #[inline]
- fn as_(self) -> f16 {
- self
- }
-}
-
-impl_as_primitive_to_f16!(i64, to_f32);
-impl_as_primitive_to_f16!(u64, to_f32);
-impl_as_primitive_to_f16!(i8, to_f32);
-impl_as_primitive_to_f16!(u8, to_f32);
-impl_as_primitive_to_f16!(i16, to_f32);
-impl_as_primitive_to_f16!(u16, to_f32);
-impl_as_primitive_to_f16!(i32, to_f32);
-impl_as_primitive_to_f16!(u32, to_f32);
-impl_as_primitive_to_f16!(isize, to_f32);
-impl_as_primitive_to_f16!(usize, to_f32);
-impl_as_primitive_to_f16!(f32, to_f32);
-impl_as_primitive_to_f16!(f64, to_f64);
-
-macro_rules! impl_as_primitive_f16_from {
- ($ty:ty, $meth:ident) => {
- impl AsPrimitive<f16> for $ty {
- #[inline]
- fn as_(self) -> f16 {
- f16::$meth(self.as_())
- }
- }
- };
-}
-
-impl_as_primitive_f16_from!(i64, from_f32);
-impl_as_primitive_f16_from!(u64, from_f32);
-impl_as_primitive_f16_from!(i8, from_f32);
-impl_as_primitive_f16_from!(u8, from_f32);
-impl_as_primitive_f16_from!(i16, from_f32);
-impl_as_primitive_f16_from!(u16, from_f32);
-impl_as_primitive_f16_from!(i32, from_f32);
-impl_as_primitive_f16_from!(u32, from_f32);
-impl_as_primitive_f16_from!(isize, from_f32);
-impl_as_primitive_f16_from!(usize, from_f32);
-impl_as_primitive_f16_from!(f32, from_f32);
-impl_as_primitive_f16_from!(f64, from_f64);
-
-impl ToPrimitive for bf16 {
- #[inline]
- fn to_i64(&self) -> Option<i64> {
- Self::to_f32(*self).to_i64()
- }
- #[inline]
- fn to_u64(&self) -> Option<u64> {
- Self::to_f32(*self).to_u64()
- }
- #[inline]
- fn to_i8(&self) -> Option<i8> {
- Self::to_f32(*self).to_i8()
- }
- #[inline]
- fn to_u8(&self) -> Option<u8> {
- Self::to_f32(*self).to_u8()
- }
- #[inline]
- fn to_i16(&self) -> Option<i16> {
- Self::to_f32(*self).to_i16()
- }
- #[inline]
- fn to_u16(&self) -> Option<u16> {
- Self::to_f32(*self).to_u16()
- }
- #[inline]
- fn to_i32(&self) -> Option<i32> {
- Self::to_f32(*self).to_i32()
- }
- #[inline]
- fn to_u32(&self) -> Option<u32> {
- Self::to_f32(*self).to_u32()
- }
- #[inline]
- fn to_f32(&self) -> Option<f32> {
- Some(Self::to_f32(*self))
- }
- #[inline]
- fn to_f64(&self) -> Option<f64> {
- Some(Self::to_f64(*self))
- }
-}
-
-impl FromPrimitive for bf16 {
- #[inline]
- fn from_i64(n: i64) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_u64(n: u64) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_i8(n: i8) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_u8(n: u8) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_i16(n: i16) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_u16(n: u16) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_i32(n: i32) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_u32(n: u32) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_f32(n: f32) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
- #[inline]
- fn from_f64(n: f64) -> Option<Self> {
- n.to_f64().map(Self::from_f64)
- }
-}
-
-impl Num for bf16 {
- type FromStrRadixErr = <f32 as Num>::FromStrRadixErr;
-
- #[inline]
- fn from_str_radix(str: &str, radix: u32) -> Result<Self, Self::FromStrRadixErr> {
- Ok(Self::from_f32(f32::from_str_radix(str, radix)?))
- }
-}
-
-impl One for bf16 {
- #[inline]
- fn one() -> Self {
- Self::ONE
- }
-}
-
-impl Zero for bf16 {
- #[inline]
- fn zero() -> Self {
- Self::ZERO
- }
-
- #[inline]
- fn is_zero(&self) -> bool {
- *self == Self::ZERO
- }
-}
-
-impl NumCast for bf16 {
- #[inline]
- fn from<T: ToPrimitive>(n: T) -> Option<Self> {
- n.to_f32().map(Self::from_f32)
- }
-}
-
-impl num_traits::float::FloatCore for bf16 {
- #[inline]
- fn infinity() -> Self {
- Self::INFINITY
- }
-
- #[inline]
- fn neg_infinity() -> Self {
- Self::NEG_INFINITY
- }
-
- #[inline]
- fn nan() -> Self {
- Self::NAN
- }
-
- #[inline]
- fn neg_zero() -> Self {
- Self::NEG_ZERO
- }
-
- #[inline]
- fn min_value() -> Self {
- Self::MIN
- }
-
- #[inline]
- fn min_positive_value() -> Self {
- Self::MIN_POSITIVE
- }
-
- #[inline]
- fn epsilon() -> Self {
- Self::EPSILON
- }
-
- #[inline]
- fn max_value() -> Self {
- Self::MAX
- }
-
- #[inline]
- fn is_nan(self) -> bool {
- self.is_nan()
- }
-
- #[inline]
- fn is_infinite(self) -> bool {
- self.is_infinite()
- }
-
- #[inline]
- fn is_finite(self) -> bool {
- self.is_finite()
- }
-
- #[inline]
- fn is_normal(self) -> bool {
- self.is_normal()
- }
-
- #[inline]
- fn classify(self) -> FpCategory {
- self.classify()
- }
-
- #[inline]
- fn floor(self) -> Self {
- Self::from_f32(self.to_f32().floor())
- }
-
- #[inline]
- fn ceil(self) -> Self {
- Self::from_f32(self.to_f32().ceil())
- }
-
- #[inline]
- fn round(self) -> Self {
- Self::from_f32(self.to_f32().round())
- }
-
- #[inline]
- fn trunc(self) -> Self {
- Self::from_f32(self.to_f32().trunc())
- }
-
- #[inline]
- fn fract(self) -> Self {
- Self::from_f32(self.to_f32().fract())
- }
-
- #[inline]
- fn abs(self) -> Self {
- Self::from_bits(self.to_bits() & 0x7FFF)
- }
-
- #[inline]
- fn signum(self) -> Self {
- self.signum()
- }
-
- #[inline]
- fn is_sign_positive(self) -> bool {
- self.is_sign_positive()
- }
-
- #[inline]
- fn is_sign_negative(self) -> bool {
- self.is_sign_negative()
- }
-
- fn min(self, other: Self) -> Self {
- match self.partial_cmp(&other) {
- None => {
- if self.is_nan() {
- other
- } else {
- self
- }
- }
- Some(Ordering::Greater) | Some(Ordering::Equal) => other,
- Some(Ordering::Less) => self,
- }
- }
-
- fn max(self, other: Self) -> Self {
- match self.partial_cmp(&other) {
- None => {
- if self.is_nan() {
- other
- } else {
- self
- }
- }
- Some(Ordering::Greater) | Some(Ordering::Equal) => self,
- Some(Ordering::Less) => other,
- }
- }
-
- #[inline]
- fn recip(self) -> Self {
- Self::from_f32(self.to_f32().recip())
- }
-
- #[inline]
- fn powi(self, exp: i32) -> Self {
- Self::from_f32(self.to_f32().powi(exp))
- }
-
- #[inline]
- fn to_degrees(self) -> Self {
- Self::from_f32(self.to_f32().to_degrees())
- }
-
- #[inline]
- fn to_radians(self) -> Self {
- Self::from_f32(self.to_f32().to_radians())
- }
-
- #[inline]
- fn integer_decode(self) -> (u64, i16, i8) {
- num_traits::float::FloatCore::integer_decode(self.to_f32())
- }
-}
-
-impl num_traits::float::Float for bf16 {
- #[inline]
- fn nan() -> Self {
- Self::NAN
- }
-
- #[inline]
- fn infinity() -> Self {
- Self::INFINITY
- }
-
- #[inline]
- fn neg_infinity() -> Self {
- Self::NEG_INFINITY
- }
-
- #[inline]
- fn neg_zero() -> Self {
- Self::NEG_ZERO
- }
-
- #[inline]
- fn min_value() -> Self {
- Self::MIN
- }
-
- #[inline]
- fn min_positive_value() -> Self {
- Self::MIN_POSITIVE
- }
-
- #[inline]
- fn epsilon() -> Self {
- Self::EPSILON
- }
-
- #[inline]
- fn max_value() -> Self {
- Self::MAX
- }
-
- #[inline]
- fn is_nan(self) -> bool {
- self.is_nan()
- }
-
- #[inline]
- fn is_infinite(self) -> bool {
- self.is_infinite()
- }
-
- #[inline]
- fn is_finite(self) -> bool {
- self.is_finite()
- }
-
- #[inline]
- fn is_normal(self) -> bool {
- self.is_normal()
- }
-
- #[inline]
- fn classify(self) -> FpCategory {
- self.classify()
- }
-
- #[inline]
- fn floor(self) -> Self {
- Self::from_f32(self.to_f32().floor())
- }
-
- #[inline]
- fn ceil(self) -> Self {
- Self::from_f32(self.to_f32().ceil())
- }
-
- #[inline]
- fn round(self) -> Self {
- Self::from_f32(self.to_f32().round())
- }
-
- #[inline]
- fn trunc(self) -> Self {
- Self::from_f32(self.to_f32().trunc())
- }
-
- #[inline]
- fn fract(self) -> Self {
- Self::from_f32(self.to_f32().fract())
- }
-
- #[inline]
- fn abs(self) -> Self {
- Self::from_f32(self.to_f32().abs())
- }
-
- #[inline]
- fn signum(self) -> Self {
- Self::from_f32(self.to_f32().signum())
- }
-
- #[inline]
- fn is_sign_positive(self) -> bool {
- self.is_sign_positive()
- }
-
- #[inline]
- fn is_sign_negative(self) -> bool {
- self.is_sign_negative()
- }
-
- #[inline]
- fn mul_add(self, a: Self, b: Self) -> Self {
- Self::from_f32(self.to_f32().mul_add(a.to_f32(), b.to_f32()))
- }
-
- #[inline]
- fn recip(self) -> Self {
- Self::from_f32(self.to_f32().recip())
- }
-
- #[inline]
- fn powi(self, n: i32) -> Self {
- Self::from_f32(self.to_f32().powi(n))
- }
-
- #[inline]
- fn powf(self, n: Self) -> Self {
- Self::from_f32(self.to_f32().powf(n.to_f32()))
- }
-
- #[inline]
- fn sqrt(self) -> Self {
- Self::from_f32(self.to_f32().sqrt())
- }
-
- #[inline]
- fn exp(self) -> Self {
- Self::from_f32(self.to_f32().exp())
- }
-
- #[inline]
- fn exp2(self) -> Self {
- Self::from_f32(self.to_f32().exp2())
- }
-
- #[inline]
- fn ln(self) -> Self {
- Self::from_f32(self.to_f32().ln())
- }
-
- #[inline]
- fn log(self, base: Self) -> Self {
- Self::from_f32(self.to_f32().log(base.to_f32()))
- }
-
- #[inline]
- fn log2(self) -> Self {
- Self::from_f32(self.to_f32().log2())
- }
-
- #[inline]
- fn log10(self) -> Self {
- Self::from_f32(self.to_f32().log10())
- }
-
- #[inline]
- fn to_degrees(self) -> Self {
- Self::from_f32(self.to_f32().to_degrees())
- }
-
- #[inline]
- fn to_radians(self) -> Self {
- Self::from_f32(self.to_f32().to_radians())
- }
-
- #[inline]
- fn max(self, other: Self) -> Self {
- self.max(other)
- }
-
- #[inline]
- fn min(self, other: Self) -> Self {
- self.min(other)
- }
-
- #[inline]
- fn abs_sub(self, other: Self) -> Self {
- Self::from_f32((self.to_f32() - other.to_f32()).max(0.0))
- }
-
- #[inline]
- fn cbrt(self) -> Self {
- Self::from_f32(self.to_f32().cbrt())
- }
-
- #[inline]
- fn hypot(self, other: Self) -> Self {
- Self::from_f32(self.to_f32().hypot(other.to_f32()))
- }
-
- #[inline]
- fn sin(self) -> Self {
- Self::from_f32(self.to_f32().sin())
- }
-
- #[inline]
- fn cos(self) -> Self {
- Self::from_f32(self.to_f32().cos())
- }
-
- #[inline]
- fn tan(self) -> Self {
- Self::from_f32(self.to_f32().tan())
- }
-
- #[inline]
- fn asin(self) -> Self {
- Self::from_f32(self.to_f32().asin())
- }
-
- #[inline]
- fn acos(self) -> Self {
- Self::from_f32(self.to_f32().acos())
- }
-
- #[inline]
- fn atan(self) -> Self {
- Self::from_f32(self.to_f32().atan())
- }
-
- #[inline]
- fn atan2(self, other: Self) -> Self {
- Self::from_f32(self.to_f32().atan2(other.to_f32()))
- }
-
- #[inline]
- fn sin_cos(self) -> (Self, Self) {
- let (sin, cos) = self.to_f32().sin_cos();
- (Self::from_f32(sin), Self::from_f32(cos))
- }
-
- #[inline]
- fn exp_m1(self) -> Self {
- Self::from_f32(self.to_f32().exp_m1())
- }
-
- #[inline]
- fn ln_1p(self) -> Self {
- Self::from_f32(self.to_f32().ln_1p())
- }
-
- #[inline]
- fn sinh(self) -> Self {
- Self::from_f32(self.to_f32().sinh())
- }
-
- #[inline]
- fn cosh(self) -> Self {
- Self::from_f32(self.to_f32().cosh())
- }
-
- #[inline]
- fn tanh(self) -> Self {
- Self::from_f32(self.to_f32().tanh())
- }
-
- #[inline]
- fn asinh(self) -> Self {
- Self::from_f32(self.to_f32().asinh())
- }
-
- #[inline]
- fn acosh(self) -> Self {
- Self::from_f32(self.to_f32().acosh())
- }
-
- #[inline]
- fn atanh(self) -> Self {
- Self::from_f32(self.to_f32().atanh())
- }
-
- #[inline]
- fn integer_decode(self) -> (u64, i16, i8) {
- num_traits::float::Float::integer_decode(self.to_f32())
- }
-}
-
-impl FloatConst for bf16 {
- #[inline]
- fn E() -> Self {
- Self::E
- }
-
- #[inline]
- fn FRAC_1_PI() -> Self {
- Self::FRAC_1_PI
- }
-
- #[inline]
- fn FRAC_1_SQRT_2() -> Self {
- Self::FRAC_1_SQRT_2
- }
-
- #[inline]
- fn FRAC_2_PI() -> Self {
- Self::FRAC_2_PI
- }
-
- #[inline]
- fn FRAC_2_SQRT_PI() -> Self {
- Self::FRAC_2_SQRT_PI
- }
-
- #[inline]
- fn FRAC_PI_2() -> Self {
- Self::FRAC_PI_2
- }
-
- #[inline]
- fn FRAC_PI_3() -> Self {
- Self::FRAC_PI_3
- }
-
- #[inline]
- fn FRAC_PI_4() -> Self {
- Self::FRAC_PI_4
- }
-
- #[inline]
- fn FRAC_PI_6() -> Self {
- Self::FRAC_PI_6
- }
-
- #[inline]
- fn FRAC_PI_8() -> Self {
- Self::FRAC_PI_8
- }
-
- #[inline]
- fn LN_10() -> Self {
- Self::LN_10
- }
-
- #[inline]
- fn LN_2() -> Self {
- Self::LN_2
- }
-
- #[inline]
- fn LOG10_E() -> Self {
- Self::LOG10_E
- }
-
- #[inline]
- fn LOG2_E() -> Self {
- Self::LOG2_E
- }
-
- #[inline]
- fn PI() -> Self {
- Self::PI
- }
-
- #[inline]
- fn SQRT_2() -> Self {
- Self::SQRT_2
- }
-
- #[inline]
- fn LOG10_2() -> Self
- where
- Self: Sized + Div<Self, Output = Self>,
- {
- Self::LOG10_2
- }
-
- #[inline]
- fn LOG2_10() -> Self
- where
- Self: Sized + Div<Self, Output = Self>,
- {
- Self::LOG2_10
- }
-}
-
-impl Bounded for bf16 {
- #[inline]
- fn min_value() -> Self {
- bf16::MIN
- }
-
- #[inline]
- fn max_value() -> Self {
- bf16::MAX
- }
-}
-
-impl AsPrimitive<bf16> for bf16 {
- #[inline]
- fn as_(self) -> bf16 {
- self
- }
-}
-
-macro_rules! impl_as_primitive_to_bf16 {
- ($ty:ty, $meth:ident) => {
- impl AsPrimitive<$ty> for bf16 {
- #[inline]
- fn as_(self) -> $ty {
- self.$meth().as_()
- }
- }
- };
-}
-
-impl_as_primitive_to_bf16!(i64, to_f32);
-impl_as_primitive_to_bf16!(u64, to_f32);
-impl_as_primitive_to_bf16!(i8, to_f32);
-impl_as_primitive_to_bf16!(u8, to_f32);
-impl_as_primitive_to_bf16!(i16, to_f32);
-impl_as_primitive_to_bf16!(u16, to_f32);
-impl_as_primitive_to_bf16!(i32, to_f32);
-impl_as_primitive_to_bf16!(u32, to_f32);
-impl_as_primitive_to_bf16!(isize, to_f32);
-impl_as_primitive_to_bf16!(usize, to_f32);
-impl_as_primitive_to_bf16!(f32, to_f32);
-impl_as_primitive_to_bf16!(f64, to_f64);
-
-macro_rules! impl_as_primitive_bf16_from {
- ($ty:ty, $meth:ident) => {
- impl AsPrimitive<bf16> for $ty {
- #[inline]
- fn as_(self) -> bf16 {
- bf16::$meth(self.as_())
- }
- }
- };
-}
-
-impl_as_primitive_bf16_from!(i64, from_f32);
-impl_as_primitive_bf16_from!(u64, from_f32);
-impl_as_primitive_bf16_from!(i8, from_f32);
-impl_as_primitive_bf16_from!(u8, from_f32);
-impl_as_primitive_bf16_from!(i16, from_f32);
-impl_as_primitive_bf16_from!(u16, from_f32);
-impl_as_primitive_bf16_from!(i32, from_f32);
-impl_as_primitive_bf16_from!(u32, from_f32);
-impl_as_primitive_bf16_from!(isize, from_f32);
-impl_as_primitive_bf16_from!(usize, from_f32);
-impl_as_primitive_bf16_from!(f32, from_f32);
-impl_as_primitive_bf16_from!(f64, from_f64);