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f16

Struct f16 

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pub struct f16(/* private fields */);
Expand description

IEEE 754 binary16 half-precision floating-point type.

Format: 1 sign bit, 5 exponent bits (bias 15), 10 mantissa bits.

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impl f16

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pub const ZERO: Self

Positive zero.

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pub const fn from_bits(bits: u16) -> Self

Creates an f16 from its raw bit representation.

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pub const fn to_bits(self) -> u16

Returns the raw bit representation.

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pub fn to_f32(self) -> f32

Converts to f32.

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pub fn from_f32(f: f32) -> Self

Creates an f16 from an f32.

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pub fn from_f64(f: f64) -> Self

Creates an f16 from an f64.

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pub fn to_f64(self) -> f64

Converts to f64.

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pub fn is_finite(self) -> bool

Returns true if this is neither infinite nor NaN.

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pub const fn to_le_bytes(self) -> [u8; 2]

Returns the bytes in little-endian order.

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pub const fn to_be_bytes(self) -> [u8; 2]

Returns the bytes in big-endian order.

Trait Implementations§

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impl Clone for f16

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fn clone(&self) -> f16

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for f16

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

Formats the value using the given formatter. Read more
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impl Default for f16

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fn default() -> f16

Returns the “default value” for a type. Read more
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impl Display for f16

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

Formats the value using the given formatter. Read more
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impl From<f16> for f32

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fn from(f: f16) -> f32

Converts to this type from the input type.
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impl From<f16> for f64

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fn from(f: f16) -> f64

Converts to this type from the input type.
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impl Hash for f16

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for f16

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for f16

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impl Eq for f16

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impl StructuralPartialEq for f16

Auto Trait Implementations§

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impl Freeze for f16

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impl RefUnwindSafe for f16

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impl Send for f16

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impl Sync for f16

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impl Unpin for f16

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impl UnsafeUnpin for f16

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impl UnwindSafe for f16

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.