[Fix] import linesearch for modern scipy (#642)

* update import for scalar armijo * add release line in file
PythonOT · Jun 25, 2024 · a195660 · a195660
1 parent 2941ed3
commit a195660
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/RELEASES.md b/RELEASES.md
@@ -22,6 +22,7 @@
 - Fix (F)GW barycenter functions to support computing barycenter on 1 input + deprecate structures as lists (PR #628)
 - Fix line-search in partial GW and change default init to the interior of partial transport plans (PR #602)
 - Fix `ot.da.sinkhorn_lpl1_mm` compatibility with JAX (PR #592)
+- Fiw linesearch import error on Scipy 1.14 (PR #642, Issue #641)
 
 ## 0.9.3
 *January 2024*

diff --git a/ot/optim.py b/ot/optim.py
@@ -19,7 +19,7 @@
     try:
         from scipy.optimize import scalar_search_armijo
     except ImportError:
-        from scipy.optimize.linesearch import scalar_search_armijo
+        from scipy.optimize._linesearch import scalar_search_armijo
 
 # The corresponding scipy function does not work for matrices