Struct nalgebra::base::default_allocator::DefaultAllocator
source · pub struct DefaultAllocator;
Expand description
An allocator based on ArrayStorage
and VecStorage
for statically-sized and dynamically-sized
matrices respectively.
Trait Implementations§
source§impl<const R: usize, const C: usize> Allocator<Const<R>, Const<C>> for DefaultAllocator
impl<const R: usize, const C: usize> Allocator<Const<R>, Const<C>> for DefaultAllocator
§type Buffer<T: Scalar> = ArrayStorage<T, R, C>
type Buffer<T: Scalar> = ArrayStorage<T, R, C>
The type of buffer this allocator can instantiate.
§type BufferUninit<T: Scalar> = ArrayStorage<MaybeUninit<T>, R, C>
type BufferUninit<T: Scalar> = ArrayStorage<MaybeUninit<T>, R, C>
The type of buffer with uninitialized components this allocator can instantiate.
source§fn allocate_uninit<T: Scalar>(
_: Const<R>,
_: Const<C>
) -> ArrayStorage<MaybeUninit<T>, R, C>
fn allocate_uninit<T: Scalar>( _: Const<R>, _: Const<C> ) -> ArrayStorage<MaybeUninit<T>, R, C>
Allocates a buffer with the given number of rows and columns without initializing its content.
source§unsafe fn assume_init<T: Scalar>(
uninit: ArrayStorage<MaybeUninit<T>, R, C>
) -> ArrayStorage<T, R, C>
unsafe fn assume_init<T: Scalar>( uninit: ArrayStorage<MaybeUninit<T>, R, C> ) -> ArrayStorage<T, R, C>
Assumes a data buffer to be initialized. Read more
source§fn allocate_from_iterator<T: Scalar, I: IntoIterator<Item = T>>(
nrows: Const<R>,
ncols: Const<C>,
iter: I
) -> Self::Buffer<T>
fn allocate_from_iterator<T: Scalar, I: IntoIterator<Item = T>>( nrows: Const<R>, ncols: Const<C>, iter: I ) -> Self::Buffer<T>
Allocates a buffer initialized with the content of the given iterator.
source§fn allocate_from_row_iterator<T: Scalar, I: IntoIterator<Item = T>>(
nrows: R,
ncols: C,
iter: I
) -> Self::Buffer<T>
fn allocate_from_row_iterator<T: Scalar, I: IntoIterator<Item = T>>( nrows: R, ncols: C, iter: I ) -> Self::Buffer<T>
Allocates a buffer initialized with the content of the given row-major order iterator.
source§impl<C: Dim> Allocator<Dyn, C> for DefaultAllocator
impl<C: Dim> Allocator<Dyn, C> for DefaultAllocator
§type Buffer<T: Scalar> = VecStorage<T, Dyn, C>
type Buffer<T: Scalar> = VecStorage<T, Dyn, C>
The type of buffer this allocator can instantiate.
§type BufferUninit<T: Scalar> = VecStorage<MaybeUninit<T>, Dyn, C>
type BufferUninit<T: Scalar> = VecStorage<MaybeUninit<T>, Dyn, C>
The type of buffer with uninitialized components this allocator can instantiate.
source§fn allocate_uninit<T: Scalar>(
nrows: Dyn,
ncols: C
) -> VecStorage<MaybeUninit<T>, Dyn, C>
fn allocate_uninit<T: Scalar>( nrows: Dyn, ncols: C ) -> VecStorage<MaybeUninit<T>, Dyn, C>
Allocates a buffer with the given number of rows and columns without initializing its content.
source§unsafe fn assume_init<T: Scalar>(
uninit: VecStorage<MaybeUninit<T>, Dyn, C>
) -> VecStorage<T, Dyn, C>
unsafe fn assume_init<T: Scalar>( uninit: VecStorage<MaybeUninit<T>, Dyn, C> ) -> VecStorage<T, Dyn, C>
Assumes a data buffer to be initialized. Read more
source§fn allocate_from_iterator<T: Scalar, I: IntoIterator<Item = T>>(
nrows: Dyn,
ncols: C,
iter: I
) -> Self::Buffer<T>
fn allocate_from_iterator<T: Scalar, I: IntoIterator<Item = T>>( nrows: Dyn, ncols: C, iter: I ) -> Self::Buffer<T>
Allocates a buffer initialized with the content of the given iterator.
source§fn allocate_from_row_iterator<T: Scalar, I: IntoIterator<Item = T>>(
nrows: R,
ncols: C,
iter: I
) -> Self::Buffer<T>
fn allocate_from_row_iterator<T: Scalar, I: IntoIterator<Item = T>>( nrows: R, ncols: C, iter: I ) -> Self::Buffer<T>
Allocates a buffer initialized with the content of the given row-major order iterator.
source§impl<R: DimName> Allocator<R, Dyn> for DefaultAllocator
impl<R: DimName> Allocator<R, Dyn> for DefaultAllocator
§type Buffer<T: Scalar> = VecStorage<T, R, Dyn>
type Buffer<T: Scalar> = VecStorage<T, R, Dyn>
The type of buffer this allocator can instantiate.
§type BufferUninit<T: Scalar> = VecStorage<MaybeUninit<T>, R, Dyn>
type BufferUninit<T: Scalar> = VecStorage<MaybeUninit<T>, R, Dyn>
The type of buffer with uninitialized components this allocator can instantiate.
source§fn allocate_uninit<T: Scalar>(
nrows: R,
ncols: Dyn
) -> VecStorage<MaybeUninit<T>, R, Dyn>
fn allocate_uninit<T: Scalar>( nrows: R, ncols: Dyn ) -> VecStorage<MaybeUninit<T>, R, Dyn>
Allocates a buffer with the given number of rows and columns without initializing its content.
source§unsafe fn assume_init<T: Scalar>(
uninit: VecStorage<MaybeUninit<T>, R, Dyn>
) -> VecStorage<T, R, Dyn>
unsafe fn assume_init<T: Scalar>( uninit: VecStorage<MaybeUninit<T>, R, Dyn> ) -> VecStorage<T, R, Dyn>
Assumes a data buffer to be initialized. Read more
source§fn allocate_from_iterator<T: Scalar, I: IntoIterator<Item = T>>(
nrows: R,
ncols: Dyn,
iter: I
) -> Self::Buffer<T>
fn allocate_from_iterator<T: Scalar, I: IntoIterator<Item = T>>( nrows: R, ncols: Dyn, iter: I ) -> Self::Buffer<T>
Allocates a buffer initialized with the content of the given iterator.
source§fn allocate_from_row_iterator<T: Scalar, I: IntoIterator<Item = T>>(
nrows: R,
ncols: C,
iter: I
) -> Self::Buffer<T>
fn allocate_from_row_iterator<T: Scalar, I: IntoIterator<Item = T>>( nrows: R, ncols: C, iter: I ) -> Self::Buffer<T>
Allocates a buffer initialized with the content of the given row-major order iterator.
source§impl Clone for DefaultAllocator
impl Clone for DefaultAllocator
source§fn clone(&self) -> DefaultAllocator
fn clone(&self) -> DefaultAllocator
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 Debug for DefaultAllocator
impl Debug for DefaultAllocator
source§impl<T: Scalar, CTo, const RFROM: usize, const CFROM: usize> Reallocator<T, Const<RFROM>, Const<CFROM>, Dyn, CTo> for DefaultAllocatorwhere
CTo: Dim,
impl<T: Scalar, CTo, const RFROM: usize, const CFROM: usize> Reallocator<T, Const<RFROM>, Const<CFROM>, Dyn, CTo> for DefaultAllocatorwhere
CTo: Dim,
source§unsafe fn reallocate_copy(
rto: Dyn,
cto: CTo,
buf: ArrayStorage<T, RFROM, CFROM>
) -> VecStorage<MaybeUninit<T>, Dyn, CTo>
unsafe fn reallocate_copy( rto: Dyn, cto: CTo, buf: ArrayStorage<T, RFROM, CFROM> ) -> VecStorage<MaybeUninit<T>, Dyn, CTo>
Reallocates a buffer of shape
(RTo, CTo)
, possibly reusing a previously allocated buffer
buf
. Data stored by buf
are linearly copied to the output: Read moresource§impl<T: Scalar, RTo, const RFROM: usize, const CFROM: usize> Reallocator<T, Const<RFROM>, Const<CFROM>, RTo, Dyn> for DefaultAllocatorwhere
RTo: DimName,
impl<T: Scalar, RTo, const RFROM: usize, const CFROM: usize> Reallocator<T, Const<RFROM>, Const<CFROM>, RTo, Dyn> for DefaultAllocatorwhere
RTo: DimName,
source§unsafe fn reallocate_copy(
rto: RTo,
cto: Dyn,
buf: ArrayStorage<T, RFROM, CFROM>
) -> VecStorage<MaybeUninit<T>, RTo, Dyn>
unsafe fn reallocate_copy( rto: RTo, cto: Dyn, buf: ArrayStorage<T, RFROM, CFROM> ) -> VecStorage<MaybeUninit<T>, RTo, Dyn>
Reallocates a buffer of shape
(RTo, CTo)
, possibly reusing a previously allocated buffer
buf
. Data stored by buf
are linearly copied to the output: Read moresource§impl<T: Scalar, CFrom: Dim, CTo: Dim> Reallocator<T, Dyn, CFrom, Dyn, CTo> for DefaultAllocator
impl<T: Scalar, CFrom: Dim, CTo: Dim> Reallocator<T, Dyn, CFrom, Dyn, CTo> for DefaultAllocator
source§unsafe fn reallocate_copy(
rto: Dyn,
cto: CTo,
buf: VecStorage<T, Dyn, CFrom>
) -> VecStorage<MaybeUninit<T>, Dyn, CTo>
unsafe fn reallocate_copy( rto: Dyn, cto: CTo, buf: VecStorage<T, Dyn, CFrom> ) -> VecStorage<MaybeUninit<T>, Dyn, CTo>
Reallocates a buffer of shape
(RTo, CTo)
, possibly reusing a previously allocated buffer
buf
. Data stored by buf
are linearly copied to the output: Read moresource§impl<T: Scalar, CFrom: Dim, RTo: DimName> Reallocator<T, Dyn, CFrom, RTo, Dyn> for DefaultAllocator
impl<T: Scalar, CFrom: Dim, RTo: DimName> Reallocator<T, Dyn, CFrom, RTo, Dyn> for DefaultAllocator
source§unsafe fn reallocate_copy(
rto: RTo,
cto: Dyn,
buf: VecStorage<T, Dyn, CFrom>
) -> VecStorage<MaybeUninit<T>, RTo, Dyn>
unsafe fn reallocate_copy( rto: RTo, cto: Dyn, buf: VecStorage<T, Dyn, CFrom> ) -> VecStorage<MaybeUninit<T>, RTo, Dyn>
Reallocates a buffer of shape
(RTo, CTo)
, possibly reusing a previously allocated buffer
buf
. Data stored by buf
are linearly copied to the output: Read moresource§impl<T: Scalar, RFrom, CFrom, const RTO: usize, const CTO: usize> Reallocator<T, RFrom, CFrom, Const<RTO>, Const<CTO>> for DefaultAllocator
impl<T: Scalar, RFrom, CFrom, const RTO: usize, const CTO: usize> Reallocator<T, RFrom, CFrom, Const<RTO>, Const<CTO>> for DefaultAllocator
source§unsafe fn reallocate_copy(
rto: Const<RTO>,
cto: Const<CTO>,
buf: <Self as Allocator<RFrom, CFrom>>::Buffer<T>
) -> ArrayStorage<MaybeUninit<T>, RTO, CTO>
unsafe fn reallocate_copy( rto: Const<RTO>, cto: Const<CTO>, buf: <Self as Allocator<RFrom, CFrom>>::Buffer<T> ) -> ArrayStorage<MaybeUninit<T>, RTO, CTO>
Reallocates a buffer of shape
(RTo, CTo)
, possibly reusing a previously allocated buffer
buf
. Data stored by buf
are linearly copied to the output: Read moresource§impl<T: Scalar, RFrom: DimName, CTo: Dim> Reallocator<T, RFrom, Dyn, Dyn, CTo> for DefaultAllocator
impl<T: Scalar, RFrom: DimName, CTo: Dim> Reallocator<T, RFrom, Dyn, Dyn, CTo> for DefaultAllocator
source§unsafe fn reallocate_copy(
rto: Dyn,
cto: CTo,
buf: VecStorage<T, RFrom, Dyn>
) -> VecStorage<MaybeUninit<T>, Dyn, CTo>
unsafe fn reallocate_copy( rto: Dyn, cto: CTo, buf: VecStorage<T, RFrom, Dyn> ) -> VecStorage<MaybeUninit<T>, Dyn, CTo>
Reallocates a buffer of shape
(RTo, CTo)
, possibly reusing a previously allocated buffer
buf
. Data stored by buf
are linearly copied to the output: Read moresource§impl<T: Scalar, RFrom: DimName, RTo: DimName> Reallocator<T, RFrom, Dyn, RTo, Dyn> for DefaultAllocator
impl<T: Scalar, RFrom: DimName, RTo: DimName> Reallocator<T, RFrom, Dyn, RTo, Dyn> for DefaultAllocator
source§unsafe fn reallocate_copy(
rto: RTo,
cto: Dyn,
buf: VecStorage<T, RFrom, Dyn>
) -> VecStorage<MaybeUninit<T>, RTo, Dyn>
unsafe fn reallocate_copy( rto: RTo, cto: Dyn, buf: VecStorage<T, RFrom, Dyn> ) -> VecStorage<MaybeUninit<T>, RTo, Dyn>
Reallocates a buffer of shape
(RTo, CTo)
, possibly reusing a previously allocated buffer
buf
. Data stored by buf
are linearly copied to the output: Read moreimpl Copy for DefaultAllocator
impl<R1, R2, C1, C2> SameShapeAllocator<R1, C1, R2, C2> for DefaultAllocatorwhere
R1: Dim,
R2: Dim,
C1: Dim,
C2: Dim,
DefaultAllocator: Allocator<R1, C1> + Allocator<SameShapeR<R1, R2>, SameShapeC<C1, C2>>,
ShapeConstraint: SameNumberOfRows<R1, R2> + SameNumberOfColumns<C1, C2>,
impl<R1, R2> SameShapeVectorAllocator<R1, R2> for DefaultAllocatorwhere
R1: Dim,
R2: Dim,
DefaultAllocator: Allocator<R1, U1> + Allocator<SameShapeR<R1, R2>>,
ShapeConstraint: SameNumberOfRows<R1, R2>,
Auto Trait Implementations§
impl Freeze for DefaultAllocator
impl RefUnwindSafe for DefaultAllocator
impl Send for DefaultAllocator
impl Sync for DefaultAllocator
impl Unpin for DefaultAllocator
impl UnwindSafe for DefaultAllocator
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.