TST: Adapt to __array__(copy=True)

[skip circle]
scipy · Apr 19, 2024 · b4be3c9 · b4be3c9
1 parent 561376c
commit b4be3c9
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/scipy/linalg/_testutils.py b/scipy/linalg/_testutils.py
@@ -12,6 +12,8 @@ def __init__(self, data):
         self._data = data
 
     def __array__(self, dtype=None, copy=None):
+        if copy:
+            return self._data.copy()
         return self._data
 
 

diff --git a/scipy/optimize/_nonlin.py b/scipy/optimize/_nonlin.py
@@ -12,6 +12,7 @@
 import scipy.sparse.linalg
 import scipy.sparse
 from scipy.linalg import get_blas_funcs
+from scipy._lib._util import copy_if_needed
 from scipy._lib._util import getfullargspec_no_self as _getfullargspec
 from ._linesearch import scalar_search_wolfe1, scalar_search_armijo
 
@@ -701,7 +702,7 @@ def __array__(self, dtype=None, copy=None):
 
     def collapse(self):
         """Collapse the low-rank matrix to a full-rank one."""
-        self.collapsed = np.array(self)
+        self.collapsed = np.array(self, copy=copy_if_needed)
         self.cs = None
         self.ds = None
         self.alpha = None