assertion at VectorView3::<T>::from(&view3_from_owned3).clone_owned()
- Dominant language
- Rust
- Stars
- 4.8k
- Forks
- 565
- PR merge metrics
- No merged PRs in 30d
Description
nalgebra=0.32.3
minimal example that reproduces the issue:
```rust
let owned_vec_10 = DVector::::zeros(10);
let segment_view_from_owned_10: DVectorView = owned_vec_10.rows(3, 3);
assert_eq!(segment_view_from_owned_10.len(), 3); // OK
assert_eq!(segment_view_from_owned_10.ncols(), 1); // OK
assert_eq!(segment_view_from_owned_10.nrows(), 3); // OK
let owned3_from_segment_view: DVector = segment_view_from_owned_10.clone_owned();
assert_eq!(owned3_from_segment_view.len(), 3); // OK
assert_eq!(owned3_from_segment_view.ncols(), 1); // OK
assert_eq!(owned3_from_segment_view.nrows(), 3); // OK
let view3_from_owned3: DMatrixView = owned3_from_segment_view.as_view();
assert_eq!(view3_from_owned3.len(), 3); // OK
assert_eq!(view3_from_owned3.ncols(), 1); // OK
assert_eq!(view3_from_owned3.nrows(), 3); // OK
let vt = VectorView3::::from(&view3_from_owned3); //OK
let t: Vector3 = VectorView3::::from(&view3_from_owned3).clone_owned(); //OK
let t: Vector3 = VectorView3::::from(&segment_view_from_owned_10).clone_owned(); //PANIC!
```
```sh
thread 'main' panicked at nalgebra-0.32.3/src/base/dimension.rs:275:9:
assertion `left == right` failed
left: 10
right: 3
```
expected that ```let t: Vector3 = VectorView3::::from(...).clone_owned()``` can be constructed from any view of suitable shape
Contributor guide
No contributing guide indexed for this repository
Assessment
This issue has not been assessed yet.