nalgebra/base/
matrix_simba.rs

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1use simba::simd::SimdValue;
2
3use crate::base::allocator::Allocator;
4use crate::base::dimension::Dim;
5use crate::base::{DefaultAllocator, OMatrix, Scalar};
6
7/*
8 *
9 * Simd structures.
10 *
11 */
12impl<T, R, C> SimdValue for OMatrix<T, R, C>
13where
14    T: Scalar + SimdValue,
15    R: Dim,
16    C: Dim,
17    T::Element: Scalar,
18    DefaultAllocator: Allocator<T, R, C> + Allocator<T::Element, R, C>,
19{
20    type Element = OMatrix<T::Element, R, C>;
21    type SimdBool = T::SimdBool;
22
23    #[inline]
24    fn lanes() -> usize {
25        T::lanes()
26    }
27
28    #[inline]
29    fn splat(val: Self::Element) -> Self {
30        val.map(T::splat)
31    }
32
33    #[inline]
34    fn extract(&self, i: usize) -> Self::Element {
35        self.map(|e| e.extract(i))
36    }
37
38    #[inline]
39    unsafe fn extract_unchecked(&self, i: usize) -> Self::Element {
40        self.map(|e| e.extract_unchecked(i))
41    }
42
43    #[inline]
44    fn replace(&mut self, i: usize, val: Self::Element) {
45        self.zip_apply(&val, |a, b| {
46            a.replace(i, b);
47        })
48    }
49
50    #[inline]
51    unsafe fn replace_unchecked(&mut self, i: usize, val: Self::Element) {
52        self.zip_apply(&val, |a, b| {
53            a.replace_unchecked(i, b);
54        })
55    }
56
57    fn select(self, cond: Self::SimdBool, other: Self) -> Self {
58        self.zip_map(&other, |a, b| a.select(cond, b))
59    }
60}
nalgebra/base/matrix_simba.rs

nalgebra/base/
matrix_simba.rs
