Struct na::ViewStorage
source · pub struct ViewStorage<'a, T, R, C, RStride, CStride>where
R: Dim,
C: Dim,
RStride: Dim,
CStride: Dim,{ /* private fields */ }
Expand description
A matrix data storage for a matrix view. Only contains an internal reference to another matrix data storage.
Implementations§
source§impl<'a, T, R, C, RStride, CStride> ViewStorage<'a, T, R, C, RStride, CStride>where
R: Dim,
C: Dim,
RStride: Dim,
CStride: Dim,
impl<'a, T, R, C, RStride, CStride> ViewStorage<'a, T, R, C, RStride, CStride>where R: Dim, C: Dim, RStride: Dim, CStride: Dim,
sourcepub unsafe fn from_raw_parts(
ptr: *const T,
shape: (R, C),
strides: (RStride, CStride)
) -> ViewStorage<'a, T, R, C, RStride, CStride>where
RStride: Dim,
CStride: Dim,
pub unsafe fn from_raw_parts( ptr: *const T, shape: (R, C), strides: (RStride, CStride) ) -> ViewStorage<'a, T, R, C, RStride, CStride>where RStride: Dim, CStride: Dim,
Create a new matrix view without bounds checking and from a raw pointer.
source§impl<'a, T, R, C> ViewStorage<'a, T, R, C, Dyn, Dyn>where
R: Dim,
C: Dim,
impl<'a, T, R, C> ViewStorage<'a, T, R, C, Dyn, Dyn>where R: Dim, C: Dim,
sourcepub unsafe fn new_unchecked<RStor, CStor, S>(
storage: &'a S,
start: (usize, usize),
shape: (R, C)
) -> ViewStorage<'a, T, R, C, <S as RawStorage<T, RStor, CStor>>::RStride, <S as RawStorage<T, RStor, CStor>>::CStride>where
RStor: Dim,
CStor: Dim,
S: RawStorage<T, RStor, CStor>,
pub unsafe fn new_unchecked<RStor, CStor, S>( storage: &'a S, start: (usize, usize), shape: (R, C) ) -> ViewStorage<'a, T, R, C, <S as RawStorage<T, RStor, CStor>>::RStride, <S as RawStorage<T, RStor, CStor>>::CStride>where RStor: Dim, CStor: Dim, S: RawStorage<T, RStor, CStor>,
Create a new matrix view without bounds checking.
sourcepub unsafe fn new_with_strides_unchecked<S, RStor, CStor, RStride, CStride>(
storage: &'a S,
start: (usize, usize),
shape: (R, C),
strides: (RStride, CStride)
) -> ViewStorage<'a, T, R, C, RStride, CStride>where
RStor: Dim,
CStor: Dim,
S: RawStorage<T, RStor, CStor>,
RStride: Dim,
CStride: Dim,
pub unsafe fn new_with_strides_unchecked<S, RStor, CStor, RStride, CStride>( storage: &'a S, start: (usize, usize), shape: (R, C), strides: (RStride, CStride) ) -> ViewStorage<'a, T, R, C, RStride, CStride>where RStor: Dim, CStor: Dim, S: RawStorage<T, RStor, CStor>, RStride: Dim, CStride: Dim,
Create a new matrix view without bounds checking.
source§impl<'a, T, R, C, RStride, CStride> ViewStorage<'a, T, R, C, RStride, CStride>where
R: Dim,
C: Dim,
RStride: Dim,
CStride: Dim,
ViewStorage<'a, T, R, C, RStride, CStride>: RawStorage<T, R, C> + IsContiguous,
impl<'a, T, R, C, RStride, CStride> ViewStorage<'a, T, R, C, RStride, CStride>where R: Dim, C: Dim, RStride: Dim, CStride: Dim, ViewStorage<'a, T, R, C, RStride, CStride>: RawStorage<T, R, C> + IsContiguous,
sourcepub fn into_slice(self) -> &'a [T]
pub fn into_slice(self) -> &'a [T]
Extracts the original slice from this storage.
Trait Implementations§
source§impl<'a, T, R, C, RStride, CStride> Clone for ViewStorage<'a, T, R, C, RStride, CStride>where
T: Scalar,
R: Dim,
C: Dim,
RStride: Dim,
CStride: Dim,
impl<'a, T, R, C, RStride, CStride> Clone for ViewStorage<'a, T, R, C, RStride, CStride>where T: Scalar, R: Dim, C: Dim, RStride: Dim, CStride: Dim,
source§fn clone(&self) -> ViewStorage<'a, T, R, C, RStride, CStride>
fn clone(&self) -> ViewStorage<'a, T, R, C, RStride, CStride>
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl<'a, T, R, C, RStride, CStride> Debug for ViewStorage<'a, T, R, C, RStride, CStride>where
T: Debug,
R: Debug + Dim,
C: Debug + Dim,
RStride: Debug + Dim,
CStride: Debug + Dim,
impl<'a, T, R, C, RStride, CStride> Debug for ViewStorage<'a, T, R, C, RStride, CStride>where T: Debug, R: Debug + Dim, C: Debug + Dim, RStride: Debug + Dim, CStride: Debug + Dim,
source§impl<'a, T, R, C, RStride, CStride> RawStorage<T, R, C> for ViewStorage<'a, T, R, C, RStride, CStride>where
R: Dim,
C: Dim,
RStride: Dim,
CStride: Dim,
impl<'a, T, R, C, RStride, CStride> RawStorage<T, R, C> for ViewStorage<'a, T, R, C, RStride, CStride>where R: Dim, C: Dim, RStride: Dim, CStride: Dim,
source§fn shape(&self) -> (R, C)
fn shape(&self) -> (R, C)
The dimension of the matrix at run-time. Arr length of zero indicates the additive identity
element of any dimension. Must be equal to
Self::dimension()
if it is not None
.source§fn strides(
&self
) -> (<ViewStorage<'a, T, R, C, RStride, CStride> as RawStorage<T, R, C>>::RStride, <ViewStorage<'a, T, R, C, RStride, CStride> as RawStorage<T, R, C>>::CStride)
fn strides( &self ) -> (<ViewStorage<'a, T, R, C, RStride, CStride> as RawStorage<T, R, C>>::RStride, <ViewStorage<'a, T, R, C, RStride, CStride> as RawStorage<T, R, C>>::CStride)
The spacing between consecutive row elements and consecutive column elements. Read more
source§fn is_contiguous(&self) -> bool
fn is_contiguous(&self) -> bool
Indicates whether this data buffer stores its elements contiguously. Read more
source§unsafe fn as_slice_unchecked(&self) -> &[T]
unsafe fn as_slice_unchecked(&self) -> &[T]
Retrieves the data buffer as a contiguous slice. Read more
source§fn linear_index(&self, irow: usize, icol: usize) -> usize
fn linear_index(&self, irow: usize, icol: usize) -> usize
Compute the index corresponding to the irow-th row and icol-th column of this matrix. The
index must be such that the following holds: Read more
source§fn get_address_unchecked_linear(&self, i: usize) -> *const T
fn get_address_unchecked_linear(&self, i: usize) -> *const T
Gets the address of the i-th matrix component without performing bound-checking. Read more
source§fn get_address_unchecked(&self, irow: usize, icol: usize) -> *const T
fn get_address_unchecked(&self, irow: usize, icol: usize) -> *const T
Gets the address of the i-th matrix component without performing bound-checking. Read more
source§impl<'a, T, R1, C1, R2, C2> ReshapableStorage<T, R1, C1, R2, C2> for ViewStorage<'a, T, R1, C1, Const<1>, R1>where
T: Scalar,
R1: Dim,
C1: Dim,
R2: Dim,
C2: Dim,
impl<'a, T, R1, C1, R2, C2> ReshapableStorage<T, R1, C1, R2, C2> for ViewStorage<'a, T, R1, C1, Const<1>, R1>where T: Scalar, R1: Dim, C1: Dim, R2: Dim, C2: Dim,
§type Output = ViewStorage<'a, T, R2, C2, Const<1>, R2>
type Output = ViewStorage<'a, T, R2, C2, Const<1>, R2>
The reshaped storage type.
source§fn reshape_generic(
self,
nrows: R2,
ncols: C2
) -> <ViewStorage<'a, T, R1, C1, Const<1>, R1> as ReshapableStorage<T, R1, C1, R2, C2>>::Output
fn reshape_generic( self, nrows: R2, ncols: C2 ) -> <ViewStorage<'a, T, R1, C1, Const<1>, R1> as ReshapableStorage<T, R1, C1, R2, C2>>::Output
Reshapes the storage into the output storage type.
source§impl<'a, T, R, C, RStride, CStride> Storage<T, R, C> for ViewStorage<'a, T, R, C, RStride, CStride>where
T: Scalar,
R: Dim,
C: Dim,
RStride: Dim,
CStride: Dim,
impl<'a, T, R, C, RStride, CStride> Storage<T, R, C> for ViewStorage<'a, T, R, C, RStride, CStride>where T: Scalar, R: Dim, C: Dim, RStride: Dim, CStride: Dim,
source§fn into_owned(self) -> <DefaultAllocator as Allocator<T, R, C>>::Bufferwhere
DefaultAllocator: Allocator<T, R, C>,
fn into_owned(self) -> <DefaultAllocator as Allocator<T, R, C>>::Bufferwhere DefaultAllocator: Allocator<T, R, C>,
Builds a matrix data storage that does not contain any reference.
source§fn clone_owned(&self) -> <DefaultAllocator as Allocator<T, R, C>>::Bufferwhere
DefaultAllocator: Allocator<T, R, C>,
fn clone_owned(&self) -> <DefaultAllocator as Allocator<T, R, C>>::Bufferwhere DefaultAllocator: Allocator<T, R, C>,
Clones this data storage to one that does not contain any reference.
impl<'a, T, R, C, RStride, CStride> Copy for ViewStorage<'a, T, R, C, RStride, CStride>where T: Scalar, R: Dim, C: Dim, RStride: Dim, CStride: Dim,
impl<'a, T, R, C> IsContiguous for ViewStorage<'a, T, R, C, Const<1>, R>where R: DimName, C: Dim + IsNotStaticOne,
impl<'a, T, R, CStride> IsContiguous for ViewStorage<'a, T, R, Const<1>, Const<1>, CStride>where R: Dim, CStride: Dim,
impl<'a, T, R, C, RStride, CStride> Send for ViewStorage<'a, T, R, C, RStride, CStride>where T: Send, R: Dim, C: Dim, RStride: Dim, CStride: Dim,
impl<'a, T, R, C, RStride, CStride> Sync for ViewStorage<'a, T, R, C, RStride, CStride>where T: Sync, R: Dim, C: Dim, RStride: Dim, CStride: Dim,
Auto Trait Implementations§
impl<'a, T, R, C, RStride, CStride> RefUnwindSafe for ViewStorage<'a, T, R, C, RStride, CStride>where C: RefUnwindSafe, CStride: RefUnwindSafe, R: RefUnwindSafe, RStride: RefUnwindSafe, T: RefUnwindSafe,
impl<'a, T, R, C, RStride, CStride> Unpin for ViewStorage<'a, T, R, C, RStride, CStride>where C: Unpin, CStride: Unpin, R: Unpin, RStride: Unpin,
impl<'a, T, R, C, RStride, CStride> UnwindSafe for ViewStorage<'a, T, R, C, RStride, CStride>where C: UnwindSafe, CStride: UnwindSafe, R: UnwindSafe, RStride: UnwindSafe, T: RefUnwindSafe,
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere SS: SubsetOf<SP>,
source§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
self
from the equivalent element of its
superset. Read moresource§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
Checks if
self
is actually part of its subset T
(and can be converted to it).source§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
Use with care! Same as
self.to_subset
but without any property checks. Always succeeds.source§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
The inclusion map: converts
self
to the equivalent element of its superset.