Struct ProductWeight 

pub struct ProductWeight<W1, W2>
where
    W1: Semiring,
    W2: Semiring,
{ /* private fields */ }

Product semiring: W1 * W2.

Implementations

impl<W1, W2> ProductWeight<W1, W2>

where W1: Semiring, W2: Semiring,

pub fn value1(&self) -> &W1

pub fn value2(&self) -> &W2

pub fn set_value1(&mut self, new_weight: W1)

pub fn set_value2(&mut self, new_weight: W2)

Trait Implementations

impl<W1, W2> AsRef<ProductWeight<W1, W2>> for ProductWeight<W1, W2>

where W1: Semiring, W2: Semiring,

fn as_ref(&self) -> &ProductWeight<W1, W2>

Converts this type into a shared reference of the (usually inferred) input type.

impl<W1, W2> Clone for ProductWeight<W1, W2>

where W1: Semiring + Clone, W2: Semiring + Clone,

fn clone(&self) -> ProductWeight<W1, W2>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<W1, W2> Debug for ProductWeight<W1, W2>

where W1: Semiring + Debug, W2: Semiring + Debug,

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

Formats the value using the given formatter.

impl<W1, W2> Default for ProductWeight<W1, W2>

where W1: Semiring + Default, W2: Semiring + Default,

fn default() -> ProductWeight<W1, W2>

Returns the “default value” for a type.

impl<W1, W2> Display for ProductWeight<W1, W2>

where W1: SerializableSemiring, W2: SerializableSemiring,

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

Formats the value using the given formatter.

impl<W1, W2> From<(W1, W2)> for ProductWeight<W1, W2>

where W1: Semiring, W2: Semiring,

fn from(t: (W1, W2)) -> Self

Converts to this type from the input type.

impl<W1, W2> Hash for ProductWeight<W1, W2>

where W1: Semiring + Hash, W2: Semiring + Hash,

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

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl<W1, W2> PartialEq for ProductWeight<W1, W2>

where W1: Semiring + PartialEq, W2: Semiring + PartialEq,

fn eq(&self, other: &ProductWeight<W1, W2>) -> bool

Tests for self and other values to be equal, and is used by ==.

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

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

impl<W1, W2> PartialOrd for ProductWeight<W1, W2>

where W1: Semiring + PartialOrd, W2: Semiring + PartialOrd,

fn partial_cmp(&self, other: &ProductWeight<W1, W2>) -> Option<Ordering>

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

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

Tests less than (for self and other) and is used by the < operator.

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

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

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

Tests greater than (for self and other) and is used by the > operator.

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

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

impl<W1: Semiring, W2: Semiring> ReverseBack<ProductWeight<W1, W2>> for <ProductWeight<W1, W2> as Semiring>::ReverseWeight

fn reverse_back(&self) -> Result<ProductWeight<W1, W2>>

impl<W1, W2> Semiring for ProductWeight<W1, W2>

where W1: Semiring, W2: Semiring,

type Type = (W1, W2)

type ReverseWeight = ProductWeight<<W1 as Semiring>::ReverseWeight, <W2 as Semiring>::ReverseWeight>

fn zero() -> Self

fn one() -> Self

fn new(weight: <Self as Semiring>::Type) -> Self

fn plus_assign<P: Borrow<Self>>(&mut self, rhs: P) -> Result<()>

fn times_assign<P: Borrow<Self>>(&mut self, rhs: P) -> Result<()>

fn approx_equal<P: Borrow<Self>>(&self, rhs: P, delta: f32) -> bool

fn value(&self) -> &<Self as Semiring>::Type

Borrow underneath value.

fn take_value(self) -> <Self as Semiring>::Type

Move underneath value.

fn set_value(&mut self, value: <Self as Semiring>::Type)

fn reverse(&self) -> Result<Self::ReverseWeight>

fn properties() -> SemiringProperties

fn plus<P: Borrow<Self>>(&self, rhs: P) -> Result<Self>

fn times<P: Borrow<Self>>(&self, rhs: P) -> Result<Self>

fn is_one(&self) -> bool

fn is_zero(&self) -> bool

impl<W1, W2> SerializableSemiring for ProductWeight<W1, W2>

where W1: SerializableSemiring, W2: SerializableSemiring,

fn weight_type() -> String

fn parse_binary(i: &[u8]) -> IResult<&[u8], Self, NomCustomError<&[u8]>>

fn write_binary<F: Write>(&self, file: &mut F) -> Result<()>

fn parse_text(i: &str) -> IResult<&str, Self>

fn write_text<F: Write>(&self, file: &mut F) -> Result<()>

impl<W1, W2> WeaklyDivisibleSemiring for ProductWeight<W1, W2>

where W1: WeaklyDivisibleSemiring, W2: WeaklyDivisibleSemiring,

fn divide_assign(&mut self, rhs: &Self, divide_type: DivideType) -> Result<()>

fn divide(&self, rhs: &Self, divide_type: DivideType) -> Result<Self>

impl<W1, W2> WeightQuantize for ProductWeight<W1, W2>

where W1: WeightQuantize, W2: WeightQuantize,

fn quantize_assign(&mut self, delta: f32) -> Result<()>

fn quantize(&self, delta: f32) -> Result<Self>

impl<W1, W2> Eq for ProductWeight<W1, W2>

where W1: Semiring + Eq, W2: Semiring + Eq,

impl<W1, W2> StructuralPartialEq for ProductWeight<W1, W2>

where W1: Semiring, W2: Semiring,