Struct tract_core::prelude::f16

pub struct f16(pub f16);

Trait Implementations

impl<'_> Add<&'_ f16> for f16

type Output = f16

The resulting type after applying the + operator.

pub fn add(self, other: &f16) -> f16

Performs the + operation.

impl Add<f16> for f16

type Output = f16

The resulting type after applying the + operator.

pub fn add(self, other: f16) -> f16

Performs the + operation.

impl AddAssign<f16> for f16

pub fn add_assign(&mut self, other: f16)

Performs the += operation.

impl AsPrimitive<f16> for f16

pub fn as_(self) -> f16

Convert a value to another, using the as operator.

impl AsPrimitive<f32> for f16

pub fn as_(self) -> f32

Convert a value to another, using the as operator.

impl AsPrimitive<f64> for f16

pub fn as_(self) -> f64

Convert a value to another, using the as operator.

impl AsPrimitive<i16> for f16

pub fn as_(self) -> i16

Convert a value to another, using the as operator.

impl AsPrimitive<i32> for f16

pub fn as_(self) -> i32

Convert a value to another, using the as operator.

impl AsPrimitive<i64> for f16

pub fn as_(self) -> i64

Convert a value to another, using the as operator.

impl AsPrimitive<i8> for f16

pub fn as_(self) -> i8

Convert a value to another, using the as operator.

impl AsPrimitive<isize> for f16

pub fn as_(self) -> isize

Convert a value to another, using the as operator.

impl AsPrimitive<u16> for f16

pub fn as_(self) -> u16

Convert a value to another, using the as operator.

impl AsPrimitive<u32> for f16

pub fn as_(self) -> u32

Convert a value to another, using the as operator.

impl AsPrimitive<u64> for f16

pub fn as_(self) -> u64

Convert a value to another, using the as operator.

impl AsPrimitive<u8> for f16

pub fn as_(self) -> u8

Convert a value to another, using the as operator.

impl AsPrimitive<usize> for f16

pub fn as_(self) -> usize

Convert a value to another, using the as operator.

impl Bounded for f16

pub fn min_value() -> f16

returns the smallest finite number this type can represent

pub fn max_value() -> f16

returns the largest finite number this type can represent

impl Clone for f16

pub fn clone(&self) -> f16

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for f16

impl Datum for f16

pub fn name() -> &'static str

pub fn datum_type() -> DatumType

impl Debug for f16

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for f16

pub fn default() -> f16

Returns the "default value" for a type.

impl Display for f16

pub fn fmt(&self, fmt: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<'_> Div<&'_ f16> for f16

type Output = f16

The resulting type after applying the / operator.

pub fn div(self, other: &f16) -> f16

Performs the / operation.

impl Div<f16> for f16

type Output = f16

The resulting type after applying the / operator.

pub fn div(self, other: f16) -> f16

Performs the / operation.

impl DivAssign<f16> for f16

pub fn div_assign(&mut self, other: f16)

Performs the /= operation.

impl Float for f16

pub fn floor(self) -> f16

Returns the largest integer less than or equal to a number.

pub fn ceil(self) -> f16

Returns the smallest integer greater than or equal to a number.

pub fn round(self) -> f16

Returns the nearest integer to a number. Round half-way cases away from 0.0.

pub fn trunc(self) -> f16

Return the integer part of a number.

pub fn fract(self) -> f16

Returns the fractional part of a number.

pub fn abs(self) -> f16

Computes the absolute value of self. Returns Float::nan() if the number is Float::nan().

pub fn recip(self) -> f16

Take the reciprocal (inverse) of a number, 1/x.

pub fn sqrt(self) -> f16

Take the square root of a number.

pub fn exp(self) -> f16

Returns e^(self), (the exponential function).

pub fn exp2(self) -> f16

Returns 2^(self).

pub fn ln(self) -> f16

Returns the natural logarithm of the number.

pub fn log2(self) -> f16

Returns the base 2 logarithm of the number.

pub fn log10(self) -> f16

Returns the base 10 logarithm of the number.

pub fn cbrt(self) -> f16

Take the cubic root of a number.

pub fn sin(self) -> f16

Computes the sine of a number (in radians).

pub fn cos(self) -> f16

Computes the cosine of a number (in radians).

pub fn tan(self) -> f16

Computes the tangent of a number (in radians).

pub fn sinh(self) -> f16

Hyperbolic sine function.

pub fn cosh(self) -> f16

Hyperbolic cosine function.

pub fn tanh(self) -> f16

Hyperbolic tangent function.

pub fn asin(self) -> f16

Computes the arcsine of a number. Return value is in radians in the range [-pi/2, pi/2] or NaN if the number is outside the range [-1, 1].

pub fn acos(self) -> f16

Computes the arccosine of a number. Return value is in radians in the range [0, pi] or NaN if the number is outside the range [-1, 1].

pub fn atan(self) -> f16

Computes the arctangent of a number. Return value is in radians in the range [-pi/2, pi/2];

pub fn asinh(self) -> f16

Inverse hyperbolic sine function.

pub fn acosh(self) -> f16

Inverse hyperbolic cosine function.

pub fn atanh(self) -> f16

Inverse hyperbolic tangent function.

pub fn exp_m1(self) -> f16

Returns e^(self) - 1 in a way that is accurate even if the number is close to zero.

pub fn ln_1p(self) -> f16

Returns ln(1+n) (natural logarithm) more accurately than if the operations were performed separately.

pub fn classify(self) -> FpCategory

Returns the floating point category of the number. If only one property is going to be tested, it is generally faster to use the specific predicate instead.

pub fn is_nan(self) -> bool

Returns true if this value is NaN and false otherwise.

pub fn is_infinite(self) -> bool

Returns true if this value is positive infinity or negative infinity and false otherwise.

pub fn is_finite(self) -> bool

Returns true if this number is neither infinite nor NaN.

pub fn is_normal(self) -> bool

Returns true if the number is neither zero, infinite, subnormal, or NaN.

pub fn is_sign_positive(self) -> bool

Returns true if self is positive, including +0.0, Float::infinity(), and since Rust 1.20 also Float::nan().

pub fn is_sign_negative(self) -> bool

Returns true if self is negative, including -0.0, Float::neg_infinity(), and since Rust 1.20 also -Float::nan().

pub fn powf(self, other: f16) -> f16

Raise a number to a floating point power.

pub fn log(self, other: f16) -> f16

Returns the logarithm of the number with respect to an arbitrary base.

pub fn max(self, other: f16) -> f16

Returns the maximum of the two numbers.

pub fn min(self, other: f16) -> f16

Returns the minimum of the two numbers.

pub fn abs_sub(self, other: f16) -> f16

The positive difference of two numbers.

pub fn hypot(self, other: f16) -> f16

Calculate the length of the hypotenuse of a right-angle triangle given legs of length x and y.

pub fn atan2(self, other: f16) -> f16

Computes the four quadrant arctangent of self (y) and other (x).

pub fn nan() -> f16

Returns the NaN value.

pub fn infinity() -> f16

Returns the infinite value.

pub fn neg_infinity() -> f16

Returns the negative infinite value.

pub fn neg_zero() -> f16

Returns -0.0.

pub fn max_value() -> f16

Returns the largest finite value that this type can represent.

pub fn min_value() -> f16

Returns the smallest finite value that this type can represent.

pub fn min_positive_value() -> f16

Returns the smallest positive, normalized value that this type can represent.

pub fn signum(self) -> f16

Returns a number that represents the sign of self.

pub fn mul_add(self, a: f16, b: f16) -> f16

Fused multiply-add. Computes (self * a) + b with only one rounding error, yielding a more accurate result than an unfused multiply-add.

pub fn powi(self, i: i32) -> f16

Raise a number to an integer power.

pub fn sin_cos(self) -> (f16, f16)

Simultaneously computes the sine and cosine of the number, x. Returns (sin(x), cos(x)).

pub fn integer_decode(self) -> (u64, i16, i8)

Returns the mantissa, base 2 exponent, and sign as integers, respectively. The original number can be recovered by sign * mantissa * 2 ^ exponent.

pub fn epsilon() -> Self

Returns epsilon, a small positive value.

pub fn to_degrees(self) -> Self

Converts radians to degrees.

pub fn to_radians(self) -> Self

Converts degrees to radians.

impl From<f16> for Tensor

pub fn from(it: f16) -> Tensor

Performs the conversion.

impl From<f32> for f16

pub fn from(f: f32) -> f16

Performs the conversion.

impl FromStr for f16

type Err = ParseFloatError

The associated error which can be returned from parsing.

pub fn from_str(s: &str) -> Result<f16, <f16 as FromStr>::Err>

Parses a string s to return a value of this type.

impl<'_> Mul<&'_ f16> for f16

type Output = f16

The resulting type after applying the * operator.

pub fn mul(self, other: &f16) -> f16

Performs the * operation.

impl Mul<f16> for f16

type Output = f16

The resulting type after applying the * operator.

pub fn mul(self, other: f16) -> f16

Performs the * operation.

impl Neg for f16

type Output = f16

The resulting type after applying the - operator.

pub fn neg(self) -> f16

Performs the unary - operation.

impl Num for f16

type FromStrRadixErr = <f32 as Num>::FromStrRadixErr

pub fn from_str_radix(
    str: &str,
    radix: u32
) -> Result<f16, <f16 as Num>::FromStrRadixErr>

Convert from a string and radix (typically 2..=36).

impl NumCast for f16

pub fn from<T>(n: T) -> Option<f16> where
    T: ToPrimitive, 

Creates a number from another value that can be converted into a primitive via the ToPrimitive trait. If the source value cannot be represented by the target type, then None is returned.

impl One for f16

pub fn one() -> f16

Returns the multiplicative identity element of Self, 1.

pub fn set_one(&mut self)

Sets self to the multiplicative identity element of Self, 1.

pub fn is_one(&self) -> bool where
    Self: PartialEq<Self>, 

Returns true if self is equal to the multiplicative identity.

impl PartialEq<f16> for f16

pub fn eq(&self, other: &f16) -> bool

This method tests for self and other values to be equal, and is used by ==.

pub fn ne(&self, other: &f16) -> bool

This method tests for !=.

impl PartialOrd<f16> for f16

pub fn partial_cmp(&self, other: &f16) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

pub fn lt(&self, other: &f16) -> bool

This method tests less than (for self and other) and is used by the < operator.

pub fn le(&self, other: &f16) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

pub fn gt(&self, other: &f16) -> bool

This method tests greater than (for self and other) and is used by the > operator.

pub fn ge(&self, other: &f16) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl<'_> Rem<&'_ f16> for f16

type Output = f16

The resulting type after applying the % operator.

pub fn rem(self, other: &f16) -> f16

Performs the % operation.

impl Rem<f16> for f16

type Output = f16

The resulting type after applying the % operator.

pub fn rem(self, other: f16) -> f16

Performs the % operation.

impl Signed for f16

pub fn abs(&self) -> f16

Computes the absolute value.

pub fn abs_sub(&self, other: &f16) -> f16

The positive difference of two numbers.

pub fn signum(&self) -> f16

Returns the sign of the number.

pub fn is_positive(&self) -> bool

Returns true if the number is positive and false if the number is zero or negative.

pub fn is_negative(&self) -> bool

Returns true if the number is negative and false if the number is zero or positive.

impl SloppyHash for f16

pub fn sloppy_hash<S: Hasher>(&self, state: &mut S)

impl StructuralPartialEq for f16

impl<'_> Sub<&'_ f16> for f16

type Output = f16

The resulting type after applying the - operator.

pub fn sub(self, other: &f16) -> f16

Performs the - operation.

impl Sub<f16> for f16

type Output = f16

The resulting type after applying the - operator.

pub fn sub(self, other: f16) -> f16

Performs the - operation.

impl<'a> Sum<&'a f16> for f16

pub fn sum<I>(iter: I) -> f16 where
    I: Iterator<Item = &'a f16>, 

Method which takes an iterator and generates Self from the elements by "summing up" the items.

impl Sum<f16> for f16

pub fn sum<I>(iter: I) -> f16 where
    I: Iterator<Item = f16>, 

Method which takes an iterator and generates Self from the elements by "summing up" the items.

impl ToPrimitive for f16

pub fn to_i64(&self) -> Option<i64>

Converts the value of self to an i64. If the value cannot be represented by an i64, then None is returned.

pub fn to_u64(&self) -> Option<u64>

Converts the value of self to a u64. If the value cannot be represented by a u64, then None is returned.

pub fn to_isize(&self) -> Option<isize>

Converts the value of self to an isize. If the value cannot be represented by an isize, then None is returned.

pub fn to_i8(&self) -> Option<i8>

Converts the value of self to an i8. If the value cannot be represented by an i8, then None is returned.

pub fn to_i16(&self) -> Option<i16>

Converts the value of self to an i16. If the value cannot be represented by an i16, then None is returned.

pub fn to_i32(&self) -> Option<i32>

Converts the value of self to an i32. If the value cannot be represented by an i32, then None is returned.

pub fn to_i128(&self) -> Option<i128>

Converts the value of self to an i128. If the value cannot be represented by an i128 (i64 under the default implementation), then None is returned.

pub fn to_usize(&self) -> Option<usize>

Converts the value of self to a usize. If the value cannot be represented by a usize, then None is returned.

pub fn to_u8(&self) -> Option<u8>

Converts the value of self to a u8. If the value cannot be represented by a u8, then None is returned.

pub fn to_u16(&self) -> Option<u16>

Converts the value of self to a u16. If the value cannot be represented by a u16, then None is returned.

pub fn to_u32(&self) -> Option<u32>

Converts the value of self to a u32. If the value cannot be represented by a u32, then None is returned.

pub fn to_u128(&self) -> Option<u128>

Converts the value of self to a u128. If the value cannot be represented by a u128 (u64 under the default implementation), then None is returned.

pub fn to_f32(&self) -> Option<f32>

Converts the value of self to an f32. Overflows may map to positive or negative inifinity, otherwise None is returned if the value cannot be represented by an f32.

pub fn to_f64(&self) -> Option<f64>

Converts the value of self to an f64. Overflows may map to positive or negative inifinity, otherwise None is returned if the value cannot be represented by an f64.

impl Zero for f16

pub fn is_zero(&self) -> bool

Returns true if self is equal to the additive identity.

pub fn zero() -> f16

Returns the additive identity element of Self, 0.

pub fn set_zero(&mut self)

Sets self to the additive identity element of Self, 0.