revert last change

5edadf46 · Martin Reinecke · e880886d · 5edadf46
Commit 5edadf46 authored Dec 04, 2017 by Martin Reinecke
Hide whitespace changes
Inline Side-by-side

Showing with 1 addition and 1 deletion

nifty/minimization/line_search_strong_wolfe.py nifty/minimization/line_search_strong_wolfe.py +1 -1

No files found.
--- a/nifty/minimization/line_search_strong_wolfe.py
+++ b/nifty/minimization/line_search_strong_wolfe.py
@@ -119,7 +119,7 @@ class LineSearchStrongWolfe(LineSearch):
            if alpha1 < 0:
                alpha1 = 1.0
        else:
-            alpha1 = 1.0/abs(pk).max()
+            alpha1 = 1.0/pk.norm()

        # start the minimization loop
        iteration_number = 0