Struct extendr_api :: prelude :: utils :: constrained :: sparse :: SparseColMatRef Copy item path

impl<'nrows, 'ncols, 'a, I, E> SparseColMatRef<'nrows, 'ncols, 'a, I, E>
where I: Index, E: Entity,

pub fn new( inner: SparseColMatRef<'a, I, E>, nrows: Size<'nrows>, ncols: Size<'ncols>, ) -> SparseColMatRef<'nrows, 'ncols, 'a, I, E>

Returns a new matrix view after checking that its dimensions match the dimensions tied to ('nrows, 'ncols).

pub fn into_inner(self) -> SparseColMatRef<'a, I, E>

Returns the unconstrained matrix.

pub fn values_of_col( &self, j: Idx<'ncols, usize>, ) -> <<E as Entity>::Group as ForType>::FaerOf<&'a [<E as Entity>::Unit]>

Returns the values in column j.

pub fn symbolic(&self) -> SymbolicSparseColMatRef<'nrows, 'ncols, 'a, I>

Returns the symbolic structure of the matrix.

Methods from Deref<Target = SymbolicSparseColMatRef<'nrows, 'ncols, 'a, I>>§

pub fn nrows(&self) -> Size<'nrows>

Returns the number of rows of the matrix.

pub fn ncols(&self) -> Size<'ncols>

Returns the number of columns of the matrix.

pub fn row_indices_of_col_raw( &self, j: Idx<'ncols, usize>, ) -> &'a [Idx<'nrows, I>]

Returns the row indices in column j.

pub fn row_indices_of_col( &self, j: Idx<'ncols, usize>, ) -> impl ExactSizeIterator + DoubleEndedIterator + 'a

Returns the row indices in column j.

Trait Implementations§

impl<I, E> Clone for SparseColMatRef<'_, '_, '_, I, E>
where I: Index, E: Entity,

fn clone(&self) -> SparseColMatRef<'_, '_, '_, I, E>

Returns a copy of the value. Read more

1.0.0 · source§

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

Performs copy-assignment from source. Read more

impl<'nrows, 'ncols, 'a, I, E> Deref for SparseColMatRef<'nrows, 'ncols, 'a, I, E>
where I: Index, E: Entity,

type Target = SymbolicSparseColMatRef<'nrows, 'ncols, 'a, I>

The resulting type after dereferencing.

fn deref(&self) -> &<SparseColMatRef<'nrows, 'ncols, 'a, I, E> as Deref>::Target

Dereferences the value.

impl<'nrows, 'ncols, 'a, I, E> IntoConst for SparseColMatRef<'nrows, 'ncols, 'a, I, E>
where I: Index, E: Entity,

type Target = SparseColMatRef<'nrows, 'ncols, 'a, I, E>

fn into_const( self, ) -> <SparseColMatRef<'nrows, 'ncols, 'a, I, E> as IntoConst>::Target

impl<'short, 'nrows, 'ncols, 'a, I, E> Reborrow<'short> for SparseColMatRef<'nrows, 'ncols, 'a, I, E>
where I: Index, E: Entity,

type Target = SparseColMatRef<'nrows, 'ncols, 'short, I, E>

fn rb( &'short self, ) -> <SparseColMatRef<'nrows, 'ncols, 'a, I, E> as Reborrow<'short>>::Target

impl<'short, 'nrows, 'ncols, 'a, I, E> ReborrowMut<'short> for SparseColMatRef<'nrows, 'ncols, 'a, I, E>
where I: Index, E: Entity,

type Target = SparseColMatRef<'nrows, 'ncols, 'short, I, E>

fn rb_mut( &'short mut self, ) -> <SparseColMatRef<'nrows, 'ncols, 'a, I, E> as ReborrowMut<'short>>::Target

impl<I, E> Copy for SparseColMatRef<'_, '_, '_, I, E>
where I: Index, E: Entity,

Auto Trait Implementations§

impl<'nrows, 'ncols, 'a, I, E> Freeze for SparseColMatRef<'nrows, 'ncols, 'a, I, E>
where <<E as Entity>::Group as ForCopyType>::FaerOfCopy<*const [<E as Entity>::Unit]>: Freeze,

impl<'nrows, 'ncols, 'a, I, E> RefUnwindSafe for SparseColMatRef<'nrows, 'ncols, 'a, I, E>
where <<E as Entity>::Group as ForCopyType>::FaerOfCopy<*const [<E as Entity>::Unit]>: RefUnwindSafe, I: RefUnwindSafe,

impl<'nrows, 'ncols, 'a, I, E> Send for SparseColMatRef<'nrows, 'ncols, 'a, I, E>

impl<'nrows, 'ncols, 'a, I, E> Sync for SparseColMatRef<'nrows, 'ncols, 'a, I, E>

impl<'nrows, 'ncols, 'a, I, E> Unpin for SparseColMatRef<'nrows, 'ncols, 'a, I, E>
where <<E as Entity>::Group as ForCopyType>::FaerOfCopy<*const [<E as Entity>::Unit]>: Unpin,

impl<'nrows, 'ncols, 'a, I, E> UnwindSafe for SparseColMatRef<'nrows, 'ncols, 'a, I, E>
where <<E as Entity>::Group as ForCopyType>::FaerOfCopy<*const [<E as Entity>::Unit]>: UnwindSafe, I: RefUnwindSafe,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more

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

default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dst. Read more

impl<T> CloneToUninit for T
where T: Copy,

unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dst. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> Pointable for T

const ALIGN: usize = _

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

impl<T, U> TryInto for T
where U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

impl<T> UniversalReborrow for T
where T: for<'a> Reborrow<'a>,