Struct nalgebra::base::dimension::Dynamic

pub struct Dynamic { /* private fields */ }

Dim of dynamically-sized algebraic entities.

Implementations

impl Dynamic

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

A dynamic size equal to value.

Trait Implementations

impl Add<usize> for Dynamic

type Output = Dynamic

The resulting type after applying the + operator.

fn add(self, rhs: usize) -> Self

Performs the + operation.

impl<T: Scalar, C: Dim> Allocator<T, Dynamic, C> for DefaultAllocator

type Buffer = VecStorage<T, Dynamic, C>

The type of buffer this allocator can instanciate.

type BufferUninit = VecStorage<MaybeUninit<T>, Dynamic, C>

The type of buffer with uninitialized components this allocator can instanciate.

fn allocate_uninit( nrows: Dynamic, ncols: C, ) -> VecStorage<MaybeUninit<T>, Dynamic, C>

Allocates a buffer with the given number of rows and columns without initializing its content.

unsafe fn assume_init( uninit: VecStorage<MaybeUninit<T>, Dynamic, C>, ) -> VecStorage<T, Dynamic, C>

Assumes a data buffer to be initialized.

fn allocate_from_iterator<I: IntoIterator<Item = T>>( nrows: Dynamic, ncols: C, iter: I, ) -> Self::Buffer

Allocates a buffer initialized with the content of the given iterator.

impl<T: Scalar, R: DimName> Allocator<T, R, Dynamic> for DefaultAllocator

type Buffer = VecStorage<T, R, Dynamic>

The type of buffer this allocator can instanciate.

type BufferUninit = VecStorage<MaybeUninit<T>, R, Dynamic>

The type of buffer with uninitialized components this allocator can instanciate.

fn allocate_uninit( nrows: R, ncols: Dynamic, ) -> VecStorage<MaybeUninit<T>, R, Dynamic>

Allocates a buffer with the given number of rows and columns without initializing its content.

unsafe fn assume_init( uninit: VecStorage<MaybeUninit<T>, R, Dynamic>, ) -> VecStorage<T, R, Dynamic>

Assumes a data buffer to be initialized.

fn allocate_from_iterator<I: IntoIterator<Item = T>>( nrows: R, ncols: Dynamic, iter: I, ) -> Self::Buffer

Allocates a buffer initialized with the content of the given iterator.

impl Clone for Dynamic

fn clone(&self) -> Dynamic

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Dynamic

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Dynamic

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Dim for Dynamic

fn try_to_usize() -> Option<usize>

Gets the compile-time value of Self. Returns None if it is not known, i.e., if Self = Dynamic.

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().

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().

fn is<D: Dim>() -> bool

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

type Output = Dynamic

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

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

type Output = Dynamic

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

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

type Representative = D

This is either equal to D1 or D2, always choosing the one (if any) which is a type-level constant.

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

type Representative = D

This is either equal to D1 or D2, always choosing the one (if any) which is a type-level constant.

impl<D: Dim> DimMax<D> for Dynamic

type Output = Dynamic

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

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

type Output = Dynamic

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

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

type Output = Dynamic

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

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

type Output = Dynamic

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

impl PartialEq for Dynamic

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

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<T, C: Dim> RawStorage<T, Dynamic, C> for VecStorage<T, Dynamic, C>

type RStride = Const<1>

The static stride of this storage’s rows.

type CStride = Dynamic

The static stride of this storage’s columns.

fn ptr(&self) -> *const T

The matrix data pointer.

fn shape(&self) -> (Dynamic, 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.

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

The spacing between consecutive row elements and consecutive column elements.

fn is_contiguous(&self) -> bool

Indicates whether this data buffer stores its elements contiguously.

unsafe fn as_slice_unchecked(&self) -> &[T]

Retrieves the data buffer as a contiguous slice.

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:

fn get_address_unchecked_linear(&self, i: usize) -> *const T

Gets the address of the i-th matrix component without performing bound-checking.

fn get_address_unchecked(&self, irow: usize, icol: usize) -> *const T

Gets the address of the i-th matrix component without performing bound-checking.

unsafe fn get_unchecked_linear(&self, i: usize) -> &T

Retrieves a reference to the i-th element without bound-checking.

unsafe fn get_unchecked(&self, irow: usize, icol: usize) -> &T

Retrieves a reference to the i-th element without bound-checking.

impl<T, R: DimName> RawStorage<T, R, Dynamic> for VecStorage<T, R, Dynamic>

type RStride = Const<1>

The static stride of this storage’s rows.

type CStride = R

The static stride of this storage’s columns.

fn ptr(&self) -> *const T

The matrix data pointer.

fn shape(&self) -> (R, Dynamic)

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.

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

The spacing between consecutive row elements and consecutive column elements.

fn is_contiguous(&self) -> bool

Indicates whether this data buffer stores its elements contiguously.

unsafe fn as_slice_unchecked(&self) -> &[T]

Retrieves the data buffer as a contiguous slice.

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:

fn get_address_unchecked_linear(&self, i: usize) -> *const T

Gets the address of the i-th matrix component without performing bound-checking.

fn get_address_unchecked(&self, irow: usize, icol: usize) -> *const T

Gets the address of the i-th matrix component without performing bound-checking.

unsafe fn get_unchecked_linear(&self, i: usize) -> &T

Retrieves a reference to the i-th element without bound-checking.

unsafe fn get_unchecked(&self, irow: usize, icol: usize) -> &T

Retrieves a reference to the i-th element without bound-checking.

impl<T, C: Dim> RawStorageMut<T, Dynamic, C> for VecStorage<T, Dynamic, C>

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

The matrix mutable data pointer.

unsafe fn as_mut_slice_unchecked(&mut self) -> &mut [T]

Retrieves the mutable data buffer as a contiguous slice.

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.

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.

unsafe fn get_unchecked_linear_mut(&mut self, i: usize) -> &mut T

Retrieves a mutable reference to the i-th element without bound-checking.

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.

unsafe fn swap_unchecked_linear(&mut self, i1: usize, i2: usize)

Swaps two elements using their linear index without bound-checking.

unsafe fn swap_unchecked( &mut self, row_col1: (usize, usize), row_col2: (usize, usize), )

Swaps two elements without bound-checking.

impl<T, R: DimName> RawStorageMut<T, R, Dynamic> for VecStorage<T, R, Dynamic>

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

The matrix mutable data pointer.

unsafe fn as_mut_slice_unchecked(&mut self) -> &mut [T]

Retrieves the mutable data buffer as a contiguous slice.

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.

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.

unsafe fn get_unchecked_linear_mut(&mut self, i: usize) -> &mut T

Retrieves a mutable reference to the i-th element without bound-checking.

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.

unsafe fn swap_unchecked_linear(&mut self, i1: usize, i2: usize)

Swaps two elements using their linear index without bound-checking.

unsafe fn swap_unchecked( &mut self, row_col1: (usize, usize), row_col2: (usize, usize), )

Swaps two elements without bound-checking.

impl<T: Scalar, CTo, const RFROM: usize, const CFROM: usize> Reallocator<T, Const<RFROM>, Const<CFROM>, Dynamic, CTo> for DefaultAllocator

where CTo: Dim,

unsafe fn reallocate_copy( rto: Dynamic, cto: CTo, buf: ArrayStorage<T, RFROM, CFROM>, ) -> VecStorage<MaybeUninit<T>, Dynamic, 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:

impl<T: Scalar, RTo, const RFROM: usize, const CFROM: usize> Reallocator<T, Const<RFROM>, Const<CFROM>, RTo, Dynamic> for DefaultAllocator

where RTo: DimName,

unsafe fn reallocate_copy( rto: RTo, cto: Dynamic, buf: ArrayStorage<T, RFROM, CFROM>, ) -> VecStorage<MaybeUninit<T>, RTo, Dynamic>

Reallocates a buffer of shape (RTo, CTo), possibly reusing a previously allocated buffer buf. Data stored by buf are linearly copied to the output:

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

unsafe fn reallocate_copy( rto: Dynamic, cto: CTo, buf: VecStorage<T, Dynamic, CFrom>, ) -> VecStorage<MaybeUninit<T>, Dynamic, 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:

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

unsafe fn reallocate_copy( rto: RTo, cto: Dynamic, buf: VecStorage<T, Dynamic, CFrom>, ) -> VecStorage<MaybeUninit<T>, RTo, Dynamic>

Reallocates a buffer of shape (RTo, CTo), possibly reusing a previously allocated buffer buf. Data stored by buf are linearly copied to the output:

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

unsafe fn reallocate_copy( rto: Dynamic, cto: CTo, buf: VecStorage<T, RFrom, Dynamic>, ) -> VecStorage<MaybeUninit<T>, Dynamic, 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:

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

unsafe fn reallocate_copy( rto: RTo, cto: Dynamic, buf: VecStorage<T, RFrom, Dynamic>, ) -> VecStorage<MaybeUninit<T>, RTo, Dynamic>

Reallocates a buffer of shape (RTo, CTo), possibly reusing a previously allocated buffer buf. Data stored by buf are linearly copied to the output:

impl<T, C1, C2> ReshapableStorage<T, Dynamic, C1, Dynamic, C2> for VecStorage<T, Dynamic, C1>

where T: Scalar, C1: Dim, C2: Dim,

type Output = VecStorage<T, Dynamic, C2>

The reshaped storage type.

fn reshape_generic(self, nrows: Dynamic, ncols: C2) -> Self::Output

Reshapes the storage into the output storage type.

impl<T, C1, R2> ReshapableStorage<T, Dynamic, C1, R2, Dynamic> for VecStorage<T, Dynamic, C1>

where T: Scalar, C1: Dim, R2: DimName,

type Output = VecStorage<T, R2, Dynamic>

The reshaped storage type.

fn reshape_generic(self, nrows: R2, ncols: Dynamic) -> Self::Output

Reshapes the storage into the output storage type.

impl<T, R1, C2> ReshapableStorage<T, R1, Dynamic, Dynamic, C2> for VecStorage<T, R1, Dynamic>

where T: Scalar, R1: DimName, C2: Dim,

type Output = VecStorage<T, Dynamic, C2>

The reshaped storage type.

fn reshape_generic(self, nrows: Dynamic, ncols: C2) -> Self::Output

Reshapes the storage into the output storage type.

impl<T, R1, R2> ReshapableStorage<T, R1, Dynamic, R2, Dynamic> for VecStorage<T, R1, Dynamic>

where T: Scalar, R1: DimName, R2: DimName,

type Output = VecStorage<T, R2, Dynamic>

The reshaped storage type.

fn reshape_generic(self, nrows: R2, ncols: Dynamic) -> Self::Output

Reshapes the storage into the output storage type.

impl<D: DimName> SameDimension<D, Dynamic> for ShapeConstraint

type Representative = D

This is either equal to D1 or D2, always choosing the one (if any) which is a type-level constant.

impl<D: DimName> SameDimension<Dynamic, D> for ShapeConstraint

type Representative = D

This is either equal to D1 or D2, always choosing the one (if any) which is a type-level constant.

impl<D: DimName> SameNumberOfColumns<D, Dynamic> for ShapeConstraint

type Representative = D

This is either equal to D1 or D2, always choosing the one (if any) which is a type-level constant.

impl<D: DimName> SameNumberOfColumns<Dynamic, D> for ShapeConstraint

type Representative = D

This is either equal to D1 or D2, always choosing the one (if any) which is a type-level constant.

impl<D: DimName> SameNumberOfRows<D, Dynamic> for ShapeConstraint

type Representative = D

This is either equal to D1 or D2, always choosing the one (if any) which is a type-level constant.

impl<D: DimName> SameNumberOfRows<Dynamic, D> for ShapeConstraint

type Representative = D

This is either equal to D1 or D2, always choosing the one (if any) which is a type-level constant.

impl Serialize for Dynamic

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.

impl<T: Scalar, C: Dim> Storage<T, Dynamic, C> for VecStorage<T, Dynamic, C>

where DefaultAllocator: Allocator<T, Dynamic, C, Buffer = Self>,

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

where DefaultAllocator: Allocator<T, Dynamic, C>,

Builds a matrix data storage that does not contain any reference.

fn clone_owned(&self) -> Owned<T, Dynamic, C>

where DefaultAllocator: Allocator<T, Dynamic, C>,

Clones this data storage to one that does not contain any reference.

impl<T: Scalar, R: DimName> Storage<T, R, Dynamic> for VecStorage<T, R, Dynamic>

where DefaultAllocator: Allocator<T, R, Dynamic, Buffer = Self>,

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

where DefaultAllocator: Allocator<T, R, Dynamic>,

Builds a matrix data storage that does not contain any reference.

fn clone_owned(&self) -> Owned<T, R, Dynamic>

where DefaultAllocator: Allocator<T, R, Dynamic>,

Clones this data storage to one that does not contain any reference.

impl Sub<usize> for Dynamic

type Output = Dynamic

The resulting type after applying the - operator.

fn sub(self, rhs: usize) -> Self

Performs the - operation.

impl Copy for Dynamic

impl Eq for Dynamic

impl IsDynamic for Dynamic

impl IsNotStaticOne for Dynamic

impl StructuralPartialEq for Dynamic