[−][src]Trait nshare::MutNdarray2
Mutably borrows a 2d type to a ndarray 2d array type.
Coordinates are in (row, col).
This uses an associated type to avoid ambiguity for the compiler. By calling this, the compiler always knows the returned type.
Associated Types
type Out
Required methods
fn mut_ndarray2(self) -> Self::Out
Implementations on Foreign Types
impl<'a, A, Container> MutNdarray2 for &'a mut ImageBuffer<Luma<A>, Container> where
A: Primitive + 'static,
Container: DerefMut<Target = [A]>,
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A: Primitive + 'static,
Container: DerefMut<Target = [A]>,
use image::{GrayImage, Luma}; use nshare::MutNdarray2; use ndarray::s; let mut vals = GrayImage::new(2, 4); let mut nd = vals.mut_ndarray2(); assert_eq!(nd.dim(), (4, 2)); nd.slice_mut(s![0, ..]).fill(255); assert_eq!(vals[(1, 0)], Luma([255]));
type Out = ArrayViewMut2<'a, A>
fn mut_ndarray2(self) -> Self::Out
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impl<'a, N: Scalar, R: Dim, C: Dim, S> MutNdarray2 for &'a mut Matrix<N, R, C, S> where
S: StorageMut<N, R, C>,
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S: StorageMut<N, R, C>,
use nshare::MutNdarray2; use nalgebra::Matrix4; use ndarray::s; let mut m = Matrix4::new( 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, ); let arr = m.mut_ndarray2().slice_mut(s![1, ..]).fill(0.0); assert!(m.row(1).iter().eq(&[0.0; 4]));