colbatch bugfix

Author: sarah

src/mat/matown.rs

@@ -936,7 +936,6 @@ impl<E: Conjugate> ColBatch<E> for Mat<E> {
     #[inline]
     #[track_caller]
     fn resize_owned(owned: &mut Self::Owned, nrows: usize, ncols: usize) {
-        assert!(ncols == 1);
         owned.resize_with(nrows, ncols, |_, _| unreachable!());
     }
 }

src/sparse/linalg/solvers.rs

@@ -110,7 +110,7 @@ fn solve_lstsq_with_conj_impl<
     conj: Conj,
 ) -> B::Owned {
     let mut rhs = B::new_owned_copied(&rhs);
-    d.solve_transpose_in_place_with_conj_impl(rhs.as_2d_mut(), conj);
+    d.solve_lstsq_in_place_with_conj_impl(rhs.as_2d_mut(), conj);
     let ncols = rhs.as_2d_ref().ncols();
     B::resize_owned(&mut rhs, d.ncols(), ncols);
     rhs