Struct nalgebra::base::dimension::Dyn

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pub struct Dyn(pub usize);
Expand description

Dim of dynamically-sized algebraic entities.

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impl Dyn

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pub const fn new(value: usize) -> Self

👎Deprecated: use Dyn(value) instead.

A dynamic size equal to value.

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impl Add<usize> for Dyn

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type Output = Dyn

The resulting type after applying the + operator.
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fn add(self, rhs: usize) -> Self

Performs the + operation. Read more
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impl<C: Dim> Allocator<Dyn, C> for DefaultAllocator

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type Buffer<T: Scalar> = VecStorage<T, Dyn, C>

The type of buffer this allocator can instantiate.
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type BufferUninit<T: Scalar> = VecStorage<MaybeUninit<T>, Dyn, C>

The type of buffer with uninitialized components this allocator can instantiate.
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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.
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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
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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.
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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.
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impl<R: DimName> Allocator<R, Dyn> for DefaultAllocator

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type Buffer<T: Scalar> = VecStorage<T, R, Dyn>

The type of buffer this allocator can instantiate.
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type BufferUninit<T: Scalar> = VecStorage<MaybeUninit<T>, R, Dyn>

The type of buffer with uninitialized components this allocator can instantiate.
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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.
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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
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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.
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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.
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impl Clone for Dyn

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fn clone(&self) -> Dyn

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 Debug for Dyn

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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 Dim for Dyn

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fn try_to_usize() -> Option<usize>

Gets the compile-time value of Self. Returns None if it is not known, i.e., if Self = Dyn.
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fn from_usize(dim: usize) -> Self

Builds an instance of Self from a run-time value. Panics if Self is a type-level integer and dim != Self::try_to_usize().unwrap().
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fn value(&self) -> usize

Gets the run-time value of self. For type-level integers, this is the same as Self::try_to_usize().unwrap().
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fn is<D: Dim>() -> bool

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impl<D: Dim> DimAdd<D> for Dyn

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type Output = Dyn

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fn add(self, other: D) -> Dyn

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impl<D: Dim> DimDiv<D> for Dyn

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type Output = Dyn

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fn div(self, other: D) -> Dyn

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impl<D: DimName> DimEq<D, Dyn> for ShapeConstraint

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type Representative = D

This is either equal to D1 or D2, always choosing the one (if any) which is a type-level constant.
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fn representative(d1: D1, d2: D2) -> Option<Self::Representative>

This constructs a value of type Representative with the correct value
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impl<D: DimName> DimEq<Dyn, D> for ShapeConstraint

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type Representative = D

This is either equal to D1 or D2, always choosing the one (if any) which is a type-level constant.
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fn representative(d1: D1, d2: D2) -> Option<Self::Representative>

This constructs a value of type Representative with the correct value
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impl<D: Dim> DimMax<D> for Dyn

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type Output = Dyn

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fn max(self, other: D) -> Dyn

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impl<D: Dim> DimMin<D> for Dyn

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type Output = Dyn

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fn min(self, other: D) -> Dyn

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impl<D: Dim> DimMul<D> for Dyn

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type Output = Dyn

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fn mul(self, other: D) -> Dyn

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impl<D: Dim> DimSub<D> for Dyn

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type Output = Dyn

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fn sub(self, other: D) -> Dyn

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impl PartialEq for Dyn

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fn eq(&self, other: &Dyn) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<T, C: Dim> RawStorage<T, Dyn, C> for VecStorage<T, Dyn, C>

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type RStride = Const<1>

The static stride of this storage’s rows.
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type CStride = Dyn

The static stride of this storage’s columns.
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fn ptr(&self) -> *const T

The matrix data pointer.
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fn shape(&self) -> (Dyn, 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.
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fn strides(&self) -> (Self::RStride, Self::CStride)

The spacing between consecutive row elements and consecutive column elements. Read more
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fn is_contiguous(&self) -> bool

Indicates whether this data buffer stores its elements contiguously. Read more
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unsafe fn as_slice_unchecked(&self) -> &[T]

Retrieves the data buffer as a contiguous slice. Read more
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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
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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
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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
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unsafe fn get_unchecked_linear(&self, i: usize) -> &T

Retrieves a reference to the i-th element without bound-checking. Read more
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unsafe fn get_unchecked(&self, irow: usize, icol: usize) -> &T

Retrieves a reference to the i-th element without bound-checking. Read more
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impl<T, R: DimName> RawStorage<T, R, Dyn> for VecStorage<T, R, Dyn>

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type RStride = Const<1>

The static stride of this storage’s rows.
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type CStride = R

The static stride of this storage’s columns.
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fn ptr(&self) -> *const T

The matrix data pointer.
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fn shape(&self) -> (R, Dyn)

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.
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fn strides(&self) -> (Self::RStride, Self::CStride)

The spacing between consecutive row elements and consecutive column elements. Read more
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fn is_contiguous(&self) -> bool

Indicates whether this data buffer stores its elements contiguously. Read more
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unsafe fn as_slice_unchecked(&self) -> &[T]

Retrieves the data buffer as a contiguous slice. Read more
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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
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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
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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
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unsafe fn get_unchecked_linear(&self, i: usize) -> &T

Retrieves a reference to the i-th element without bound-checking. Read more
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unsafe fn get_unchecked(&self, irow: usize, icol: usize) -> &T

Retrieves a reference to the i-th element without bound-checking. Read more
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impl<T, C: Dim> RawStorageMut<T, Dyn, C> for VecStorage<T, Dyn, C>

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fn ptr_mut(&mut self) -> *mut T

The matrix mutable data pointer.
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unsafe fn as_mut_slice_unchecked(&mut self) -> &mut [T]

Retrieves the mutable data buffer as a contiguous slice. Read more
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fn get_address_unchecked_linear_mut(&mut self, i: usize) -> *mut T

Gets the mutable address of the i-th matrix component without performing bound-checking. Read more
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fn get_address_unchecked_mut(&mut self, irow: usize, icol: usize) -> *mut T

Gets the mutable address of the i-th matrix component without performing bound-checking. Read more
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unsafe fn get_unchecked_linear_mut(&mut self, i: usize) -> &mut T

Retrieves a mutable reference to the i-th element without bound-checking. Read more
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unsafe fn get_unchecked_mut(&mut self, irow: usize, icol: usize) -> &mut T

Retrieves a mutable reference to the element at (irow, icol) without bound-checking. Read more
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unsafe fn swap_unchecked_linear(&mut self, i1: usize, i2: usize)

Swaps two elements using their linear index without bound-checking. Read more
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unsafe fn swap_unchecked( &mut self, row_col1: (usize, usize), row_col2: (usize, usize) )

Swaps two elements without bound-checking. Read more
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impl<T, R: DimName> RawStorageMut<T, R, Dyn> for VecStorage<T, R, Dyn>

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fn ptr_mut(&mut self) -> *mut T

The matrix mutable data pointer.
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unsafe fn as_mut_slice_unchecked(&mut self) -> &mut [T]

Retrieves the mutable data buffer as a contiguous slice. Read more
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fn get_address_unchecked_linear_mut(&mut self, i: usize) -> *mut T

Gets the mutable address of the i-th matrix component without performing bound-checking. Read more
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fn get_address_unchecked_mut(&mut self, irow: usize, icol: usize) -> *mut T

Gets the mutable address of the i-th matrix component without performing bound-checking. Read more
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unsafe fn get_unchecked_linear_mut(&mut self, i: usize) -> &mut T

Retrieves a mutable reference to the i-th element without bound-checking. Read more
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unsafe fn get_unchecked_mut(&mut self, irow: usize, icol: usize) -> &mut T

Retrieves a mutable reference to the element at (irow, icol) without bound-checking. Read more
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unsafe fn swap_unchecked_linear(&mut self, i1: usize, i2: usize)

Swaps two elements using their linear index without bound-checking. Read more
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unsafe fn swap_unchecked( &mut self, row_col1: (usize, usize), row_col2: (usize, usize) )

Swaps two elements without bound-checking. Read more
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impl<T: Scalar, CTo, const RFROM: usize, const CFROM: usize> Reallocator<T, Const<RFROM>, Const<CFROM>, Dyn, CTo> for DefaultAllocator
where CTo: Dim,

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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 more
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impl<T: Scalar, RTo, const RFROM: usize, const CFROM: usize> Reallocator<T, Const<RFROM>, Const<CFROM>, RTo, Dyn> for DefaultAllocator
where RTo: DimName,

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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 more
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impl<T: Scalar, CFrom: Dim, CTo: Dim> Reallocator<T, Dyn, CFrom, Dyn, CTo> for DefaultAllocator

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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 more
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impl<T: Scalar, CFrom: Dim, RTo: DimName> Reallocator<T, Dyn, CFrom, RTo, Dyn> for DefaultAllocator

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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 more
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impl<T: Scalar, RFrom: DimName, CTo: Dim> Reallocator<T, RFrom, Dyn, Dyn, CTo> for DefaultAllocator

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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 more
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impl<T: Scalar, RFrom: DimName, RTo: DimName> Reallocator<T, RFrom, Dyn, RTo, Dyn> for DefaultAllocator

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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 more
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impl<T, C1, C2> ReshapableStorage<T, Dyn, C1, Dyn, C2> for VecStorage<T, Dyn, C1>
where T: Scalar, C1: Dim, C2: Dim,

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type Output = VecStorage<T, Dyn, C2>

The reshaped storage type.
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fn reshape_generic(self, nrows: Dyn, ncols: C2) -> Self::Output

Reshapes the storage into the output storage type.
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impl<T, C1, R2> ReshapableStorage<T, Dyn, C1, R2, Dyn> for VecStorage<T, Dyn, C1>
where T: Scalar, C1: Dim, R2: DimName,

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type Output = VecStorage<T, R2, Dyn>

The reshaped storage type.
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fn reshape_generic(self, nrows: R2, ncols: Dyn) -> Self::Output

Reshapes the storage into the output storage type.
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impl<T, R1, C2> ReshapableStorage<T, R1, Dyn, Dyn, C2> for VecStorage<T, R1, Dyn>
where T: Scalar, R1: DimName, C2: Dim,

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type Output = VecStorage<T, Dyn, C2>

The reshaped storage type.
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fn reshape_generic(self, nrows: Dyn, ncols: C2) -> Self::Output

Reshapes the storage into the output storage type.
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impl<T, R1, R2> ReshapableStorage<T, R1, Dyn, R2, Dyn> for VecStorage<T, R1, Dyn>
where T: Scalar, R1: DimName, R2: DimName,

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type Output = VecStorage<T, R2, Dyn>

The reshaped storage type.
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fn reshape_generic(self, nrows: R2, ncols: Dyn) -> Self::Output

Reshapes the storage into the output storage type.
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impl<D: DimName> SameDimension<D, Dyn> for ShapeConstraint

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type Representative = D

This is either equal to D1 or D2, always choosing the one (if any) which is a type-level constant.
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impl<D: DimName> SameDimension<Dyn, D> for ShapeConstraint

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type Representative = D

This is either equal to D1 or D2, always choosing the one (if any) which is a type-level constant.
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impl<D: DimName> SameNumberOfColumns<D, Dyn> for ShapeConstraint

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type Representative = D

This is either equal to D1 or D2, always choosing the one (if any) which is a type-level constant.
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fn representative( d1: D1, d2: D2 ) -> Option<<Self as SameNumberOfColumns<D1, D2>>::Representative>

Returns a representative dimension instance if the two are equal, otherwise None.
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impl<D: DimName> SameNumberOfColumns<Dyn, D> for ShapeConstraint

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type Representative = D

This is either equal to D1 or D2, always choosing the one (if any) which is a type-level constant.
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fn representative( d1: D1, d2: D2 ) -> Option<<Self as SameNumberOfColumns<D1, D2>>::Representative>

Returns a representative dimension instance if the two are equal, otherwise None.
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impl<D: DimName> SameNumberOfRows<D, Dyn> for ShapeConstraint

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type Representative = D

This is either equal to D1 or D2, always choosing the one (if any) which is a type-level constant.
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fn representative( d1: D1, d2: D2 ) -> Option<<Self as SameNumberOfRows<D1, D2>>::Representative>

Returns a representative dimension instance if the two are equal, otherwise None.
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impl<D: DimName> SameNumberOfRows<Dyn, D> for ShapeConstraint

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type Representative = D

This is either equal to D1 or D2, always choosing the one (if any) which is a type-level constant.
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fn representative( d1: D1, d2: D2 ) -> Option<<Self as SameNumberOfRows<D1, D2>>::Representative>

Returns a representative dimension instance if the two are equal, otherwise None.
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impl<T: Scalar, C: Dim> Storage<T, Dyn, C> for VecStorage<T, Dyn, C>
where DefaultAllocator: Allocator<Dyn, C, Buffer<T> = Self>,

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fn into_owned(self) -> Owned<T, Dyn, C>

Builds a matrix data storage that does not contain any reference.
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fn clone_owned(&self) -> Owned<T, Dyn, C>

Clones this data storage to one that does not contain any reference.
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fn forget_elements(self)

Drops the storage without calling the destructors on the contained elements.
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impl<T: Scalar, R: DimName> Storage<T, R, Dyn> for VecStorage<T, R, Dyn>
where DefaultAllocator: Allocator<R, Dyn, Buffer<T> = Self>,

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fn into_owned(self) -> Owned<T, R, Dyn>

Builds a matrix data storage that does not contain any reference.
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fn clone_owned(&self) -> Owned<T, R, Dyn>

Clones this data storage to one that does not contain any reference.
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fn forget_elements(self)

Drops the storage without calling the destructors on the contained elements.
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impl Sub<usize> for Dyn

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type Output = Dyn

The resulting type after applying the - operator.
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fn sub(self, rhs: usize) -> Self

Performs the - operation. Read more
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impl Copy for Dyn

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impl Eq for Dyn

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impl IsDynamic for Dyn

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impl IsNotStaticOne for Dyn

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impl StructuralPartialEq for Dyn

Auto Trait Implementations§

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impl Freeze for Dyn

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impl RefUnwindSafe for Dyn

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impl Send for Dyn

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impl Sync for Dyn

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impl Unpin for Dyn

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impl UnwindSafe for Dyn

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<D> DimAdd<Dyn> for D
where D: DimName,

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type Output = Dyn

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fn add(self, other: Dyn) -> Dyn

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impl<D> DimDiv<Dyn> for D
where D: DimName,

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type Output = Dyn

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fn div(self, other: Dyn) -> Dyn

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impl<D> DimMax<Dyn> for D
where D: DimName,

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type Output = Dyn

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fn max(self, other: Dyn) -> Dyn

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impl<D> DimMin<Dyn> for D
where D: DimName,

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type Output = Dyn

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fn min(self, other: Dyn) -> Dyn

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impl<D> DimMul<Dyn> for D
where D: DimName,

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type Output = Dyn

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fn mul(self, other: Dyn) -> Dyn

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impl<D> DimSub<Dyn> for D
where D: DimName,

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type Output = Dyn

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fn sub(self, other: Dyn) -> Dyn

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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<T> Same for T

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type Output = T

Should always be Self
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impl<SS, SP> SupersetOf<SS> for SP
where SS: SubsetOf<SP>,

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fn to_subset(&self) -> Option<SS>

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more
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fn is_in_subset(&self) -> bool

Checks if self is actually part of its subset T (and can be converted to it).
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fn to_subset_unchecked(&self) -> SS

Use with care! Same as self.to_subset but without any property checks. Always succeeds.
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fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.
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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<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<T> Scalar for T
where T: 'static + Clone + PartialEq + Debug,