Struct tc_collection::tensor::sparse::SparseCow

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pub struct SparseCow<FE, T, S> { /* private fields */ }

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impl<FE, T, S> SparseCow<FE, T, S>

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pub fn create( source: S, filled: SparseFile<FE, T>, zeros: SparseFile<FE, T> ) -> Self
where S: Debug,

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pub fn into_deltas(self) -> (SparseFile<FE, T>, SparseFile<FE, T>)

Trait Implementations§

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impl<FE, T, S: Clone> Clone for SparseCow<FE, T, S>

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fn clone(&self) -> Self

Returns a copy 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<FE, T, S> Debug for SparseCow<FE, T, S>
where FE: ThreadSafe, T: CType + DType, S: Debug,

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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<Txn, FE, T, S> From<SparseCow<FE, T, S>> for SparseAccess<Txn, FE, T>
where T: CType, S: Into<SparseAccess<Txn, FE, T>>,

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fn from(cow: SparseCow<FE, T, S>) -> Self

Converts to this type from the input type.
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impl<FE, T, S> SparseInstance for SparseCow<FE, T, S>
where FE: AsType<Node> + ThreadSafe, T: CType + DType + Debug, S: SparseInstance<DType = T>, Number: CastInto<T>,

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type CoordBlock = Accessor<u64>

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type ValueBlock = AccessBuf<Buffer<T>>

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type Blocks = Pin<Box<dyn Stream<Item = Result<(Array<u64, <SparseCow<FE, T, S> as SparseInstance>::CoordBlock, Platform>, Array<T, <SparseCow<FE, T, S> as SparseInstance>::ValueBlock, Platform>), TCError>> + Send>>

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type DType = T

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fn blocks<'async_trait>( self, txn_id: TxnId, range: Range, order: Axes ) -> Pin<Box<dyn Future<Output = Result<Self::Blocks, TCError>> + Send + 'async_trait>>
where Self: 'async_trait,

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fn elements<'async_trait>( self, txn_id: TxnId, range: Range, order: Axes ) -> Pin<Box<dyn Future<Output = Result<Elements<Self::DType>, TCError>> + Send + 'async_trait>>
where Self: 'async_trait,

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fn read_value<'life0, 'async_trait>( &'life0 self, txn_id: TxnId, coord: Coord ) -> Pin<Box<dyn Future<Output = Result<Self::DType, TCError>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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fn filled_at<'async_trait>( self, txn_id: TxnId, range: Range, order: Axes, axes: Axes ) -> Pin<Box<dyn Future<Output = TCResult<TCBoxTryStream<'static, Coord>>> + Send + 'async_trait>>
where Self: Sized + Send + 'async_trait,

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impl<'a, FE, T, S> SparseWriteLock<'a> for SparseCow<FE, T, S>
where FE: AsType<Node> + ThreadSafe, T: CType + DType + Debug, S: SparseInstance<DType = T> + Clone, Number: From<T> + CastInto<T>,

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type Guard = SparseCowWriteGuard<'a, FE, T, S>

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fn write<'async_trait>( &'a self ) -> Pin<Box<dyn Future<Output = Self::Guard> + Send + 'async_trait>>
where Self: 'async_trait, 'a: 'async_trait,

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impl<FE, T, S> TensorInstance for SparseCow<FE, T, S>
where FE: ThreadSafe, T: CType + DType, S: TensorInstance,

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fn dtype(&self) -> NumberType

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fn shape(&self) -> &Shape

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fn ndim(&self) -> usize

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fn size(&self) -> u64

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fn schema(&self) -> Schema

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impl<FE, T, S> TensorPermitRead for SparseCow<FE, T, S>
where FE: Send + Sync, T: CType + DType, S: TensorPermitRead,

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fn read_permit<'life0, 'async_trait>( &'life0 self, txn_id: TxnId, range: Range ) -> Pin<Box<dyn Future<Output = TCResult<SmallVec<[PermitRead<Range>; 16]>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Acquire a read lock on the given range of this tensor.
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impl<FE, T, S> TensorPermitWrite for SparseCow<FE, T, S>
where FE: Send + Sync, T: CType + DType, S: TensorPermitWrite,

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fn write_permit<'life0, 'async_trait>( &'life0 self, txn_id: TxnId, range: Range ) -> Pin<Box<dyn Future<Output = TCResult<PermitWrite<Range>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Acquire a write lock on the given range of this tensor.

Auto Trait Implementations§

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impl<FE, T, S> !RefUnwindSafe for SparseCow<FE, T, S>

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impl<FE, T, S> Send for SparseCow<FE, T, S>
where FE: Sync + Send, S: Send, T: Send,

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impl<FE, T, S> Sync for SparseCow<FE, T, S>
where FE: Sync + Send, S: Sync, T: Sync,

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impl<FE, T, S> Unpin for SparseCow<FE, T, S>
where S: Unpin, T: Unpin,

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impl<FE, T, S> !UnwindSafe for SparseCow<FE, T, S>

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<F, T> CastFrom<F> for T
where T: From<F>,

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fn cast_from(f: F) -> T

Cast an instance of T into an instance of Self.
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impl<T, F> CastInto<F> for T
where F: CastFrom<T>,

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fn cast_into(self) -> F

Cast an instance of Self into an instance of T.
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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<F> Match for F

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fn matches<T>(&self) -> bool
where T: TryCastFrom<Self>,

Returns true if self can be cast into the target type T.
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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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<State, T> ToState<State> for T
where State: StateInstance, T: Clone + Into<State>,

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fn to_state(&self) -> State

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impl<F, T> TryCastFrom<F> for T
where T: CastFrom<F>,

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fn can_cast_from(_: &F) -> bool

Test if value can be cast into Self.
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fn opt_cast_from(f: F) -> Option<T>

Returns Some(Self) if the source value can be cast into Self, otherwise None.
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fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err>
where OnErr: FnOnce(&T) -> Err,

Returns Ok(Self) if the source value can be cast into Self, otherwise calls on_err.
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impl<F, T> TryCastInto<T> for F
where T: TryCastFrom<F>,

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fn can_cast_into(&self) -> bool

Test if self can be cast into T.
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fn opt_cast_into(self) -> Option<T>

Returns Some(T) if self can be cast into T, otherwise None.
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fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err>
where OnErr: FnOnce(&Self) -> Err,

Returns Ok(T) if self can be cast into T, otherwise calls on_err.
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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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> ThreadSafe for T
where T: Send + Sync + 'static,