Add RowVectorView type

Add a view type for row vectors equivalent to the view type for column
vectors.

src/base/alias_view.rs

@@ -294,6 +294,53 @@ pub type VectorView5<'a, T, RStride = U1, CStride = U5> =
 pub type VectorView6<'a, T, RStride = U1, CStride = U6> =
  Matrix<T, U6, U1, ViewStorage<'a, T, U6, U1, RStride, CStride>>;
 
+/// A row vector view with dimensions known at compile-time.
+///
+/// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
+pub type RowVectorView<'a, T, D, RStride = U1, CStride = D> =
+ Matrix<T, U1, D, ViewStorage<'a, T, U1, D, RStride, CStride>>;
+
+/// A row vector view with dimensions known at compile-time.
+///
+/// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
+pub type RowSVectorView<'a, T, const D: usize> =
+ Matrix<T, Const<1>, Const<D>, ViewStorage<'a, T, Const<1>, Const<D>, Const<1>, Const<D>>>;
+
+/// A row vector view dynamic numbers of rows and columns.
+pub type RowDVectorView<'a, T, RStride = U1, CStride = Dyn> =
+ Matrix<T, U1, Dyn, ViewStorage<'a, T, U1, Dyn, RStride, CStride>>;
+
+/// A 1D row vector view.
+///
+/// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
+pub type RowVectorView1<'a, T, RStride = U1, CStride = U1> =
+ Matrix<T, U1, U1, ViewStorage<'a, T, U1, U1, RStride, CStride>>;
+/// A 2D row vector view.
+///
+/// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
+pub type RowVectorView2<'a, T, RStride = U1, CStride = U2> =
+ Matrix<T, U1, U2, ViewStorage<'a, T, U1, U2, RStride, CStride>>;
+/// A 3D row vector view.
+///
+/// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
+pub type RowVectorView3<'a, T, RStride = U1, CStride = U2> =
+ Matrix<T, U1, U3, ViewStorage<'a, T, U1, U3, RStride, CStride>>;
+/// A 4D row vector view.
+///
+/// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
+pub type RowVectorView4<'a, T, RStride = U1, CStride = U4> =
+ Matrix<T, U1, U4, ViewStorage<'a, T, U1, U4, RStride, CStride>>;
+/// A 5D row vector view.
+///
+/// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
+pub type RowVectorView5<'a, T, RStride = U1, CStride = U5> =
+ Matrix<T, U1, U5, ViewStorage<'a, T, U1, U5, RStride, CStride>>;
+/// A 6D row vector view.
+///
+/// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
+pub type RowVectorView6<'a, T, RStride = U1, CStride = U6> =
+ Matrix<T, U1, U6, ViewStorage<'a, T, U1, U6, RStride, CStride>>;
+
 /*
  *
  *
@@ -587,3 +634,52 @@ pub type VectorViewMut5<'a, T, RStride = U1, CStride = U5> =
 /// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
 pub type VectorViewMut6<'a, T, RStride = U1, CStride = U6> =
  Matrix<T, U6, U1, ViewStorageMut<'a, T, U6, U1, RStride, CStride>>;
+
+/// A row vector view with dimensions known at compile-time.
+///
+/// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
+pub type RowVectorViewMut<'a, T, D, RStride = U1, CStride = Dyn> =
+ Matrix<T, D, U1, ViewStorageMut<'a, T, D, U1, RStride, CStride>>;
+
+/// A row vector view with dimensions known at compile-time.
+///
+/// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
+pub type RowSVectorViewMut<'a, T, const D: usize> =
+ Matrix<T, Const<1>, Const<D>, ViewStorageMut<'a, T, Const<1>, Const<D>, Const<1>, Const<D>>>;
+
+/// A row vector view dynamic numbers of rows and columns.
+///
+/// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
+pub type RowDVectorViewMut<'a, T, RStride = U1, CStride = Dyn> =
+ Matrix<T, U1, Dyn, ViewStorageMut<'a, T, U1, Dyn, RStride, CStride>>;
+
+/// A 1D row vector view.
+///
+/// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
+pub type RowVectorViewMut1<'a, T, RStride = U1, CStride = U1> =
+ Matrix<T, U1, U1, ViewStorageMut<'a, T, U1, U1, RStride, CStride>>;
+/// A 2D row vector view.
+///
+/// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
+pub type RowVectorViewMut2<'a, T, RStride = U1, CStride = U2> =
+ Matrix<T, U1, U2, ViewStorageMut<'a, T, U1, U2, RStride, CStride>>;
+/// A 3D row vector view.
+///
+/// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
+pub type RowVectorViewMut3<'a, T, RStride = U1, CStride = U3> =
+ Matrix<T, U1, U3, ViewStorageMut<'a, T, U1, U3, RStride, CStride>>;
+/// A 4D row vector view.
+///
+/// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
+pub type RowVectorViewMut4<'a, T, RStride = U1, CStride = U4> =
+ Matrix<T, U1, U4, ViewStorageMut<'a, T, U1, U4, RStride, CStride>>;
+/// A 5D row vector view.
+///
+/// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
+pub type RowVectorViewMut5<'a, T, RStride = U1, CStride = U5> =
+ Matrix<T, U1, U5, ViewStorageMut<'a, T, U1, U5, RStride, CStride>>;
+/// A 6D row vector view.
+///
+/// **Because this is an alias, not all its methods are listed here. See the [`Matrix`](crate::base::Matrix) type too.**
+pub type RowVectorViewMut6<'a, T, RStride = U1, CStride = U6> =
+ Matrix<T, U1, U6, ViewStorageMut<'a, T, U1, U6, RStride, CStride>>;

src/base/conversion.rs

@@ -16,7 +16,7 @@ use crate::base::dimension::{
 use crate::base::iter::{MatrixIter, MatrixIterMut};
 use crate::base::storage::{IsContiguous, RawStorage, RawStorageMut};
 use crate::base::{
- ArrayStorage, DVectorView, DVectorViewMut, DefaultAllocator, Matrix, MatrixView, MatrixViewMut,
+ ArrayStorage, DVectorView, DVectorViewMut, RowDVectorView, RowDVectorViewMut, DefaultAllocator, Matrix, MatrixView, MatrixViewMut,
  OMatrix, Scalar,
 };
 #[cfg(any(feature = "std", feature = "alloc"))]
@@ -532,6 +532,32 @@ impl<'a, T: Scalar> From<DVectorViewMut<'a, T>> for &'a mut [T] {
  }
 }
 
+impl<'a, T: Scalar + Copy> From<&'a [T]> for RowDVectorView<'a, T, Dyn, U1>{
+ #[inline]
+ fn from(slice: &'a [T]) -> Self {
+ Self::from_slice_with_strides_generic(slice, U1::name(), Dyn(slice.len()), Dyn(slice.len()), U1::name())
+ }
+}
+
+impl<'a, T: Scalar> From<RowDVectorView<'a, T, Dyn, U1>> for &'a [T] {
+ fn from(vec: RowDVectorView<'a, T, Dyn, U1>) -> &'a [T] {
+ vec.data.into_slice()
+ }
+}
+
+impl<'a, T: Scalar + Copy> From<&'a mut [T]> for RowDVectorViewMut<'a, T, Dyn, U1> {
+ #[inline]
+ fn from(slice: &'a mut [T]) -> Self {
+ Self::from_slice_with_strides_generic(slice, U1::name(), Dyn(slice.len()), Dyn(slice.len()), U1::name())
+ }
+}
+
+impl<'a, T: Scalar> From<RowDVectorViewMut<'a, T, Dyn, U1>> for &'a mut [T] {
+ fn from(vec: RowDVectorViewMut<'a, T, Dyn, U1>) -> &'a mut [T] {
+ vec.data.into_slice_mut()
+ }
+}
+
 impl<T: Scalar + PrimitiveSimdValue, R: Dim, C: Dim> From<[OMatrix<T::Element, R, C>; 2]>
  for OMatrix<T, R, C>
 where

src/base/matrix_view.rs

@@ -247,17 +247,28 @@ unsafe impl<'a, T, R: Dim, C: Dim, RStride: Dim, CStride: Dim> RawStorageMut<T,
  }
 }
 
-unsafe impl<'a, T, R: Dim, CStride: Dim> IsContiguous for ViewStorage<'a, T, R, U1, U1, CStride> {}
-unsafe impl<'a, T, R: Dim, CStride: Dim> IsContiguous
+unsafe impl<'a, T, R: Dim + IsNotStaticOne, CStride: Dim> IsContiguous for ViewStorage<'a, T, R, U1, U1, CStride> {}
+unsafe impl<'a, T, R: Dim + IsNotStaticOne, CStride: Dim> IsContiguous
  for ViewStorageMut<'a, T, R, U1, U1, CStride>
 {
 }
 
-unsafe impl<'a, T, R: DimName, C: Dim + IsNotStaticOne> IsContiguous
+unsafe impl<'a, T, C: Dim + IsNotStaticOne, RStride: Dim> IsContiguous for ViewStorage<'a, T, U1, C, RStride, U1> {}
+unsafe impl<'a, T, C: Dim + IsNotStaticOne, RStride: Dim> IsContiguous
+ for ViewStorageMut<'a, T, U1, C, RStride, U1>
+{
+}
+
+unsafe impl<'a, T> IsContiguous
+ for ViewStorage<'a, T, U1, U1, U1, U1>
+{
+}
+
+unsafe impl<'a, T, R: DimName + IsNotStaticOne, C: Dim + IsNotStaticOne> IsContiguous
  for ViewStorage<'a, T, R, C, U1, R>
 {
 }
-unsafe impl<'a, T, R: DimName, C: Dim + IsNotStaticOne> IsContiguous
+unsafe impl<'a, T, R: DimName + IsNotStaticOne, C: Dim + IsNotStaticOne> IsContiguous
  for ViewStorageMut<'a, T, R, C, U1, R>
 {
 }