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| author | Panayiotis Panayiotou <p.panayiotou2@gmail.com> | 2020-05-26 01:14:09 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-05-26 01:14:09 +0200 |
| commit | 5af645299477cf3595e65ca4d1750d13c27def1d (patch) | |
| tree | 9cc7eb227e2fc42363d9b95aab1ed448a39d158f /ot/optim.py | |
| parent | 0adc8aac98afff8a9d5cb31ce0c852dfebe12cf5 (diff) | |
Restrict Armijo linesearch function step to be at most 1 (#189)
Thanks for the modification @panpan2
Diffstat (limited to 'ot/optim.py')
| -rw-r--r-- | ot/optim.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ot/optim.py b/ot/optim.py index b9ca891..e7e6e65 100644 --- a/ot/optim.py +++ b/ot/optim.py @@ -69,7 +69,7 @@ def line_search_armijo(f, xk, pk, gfk, old_fval, alpha, phi1 = scalar_search_armijo( phi, phi0, derphi0, c1=c1, alpha0=alpha0) - return alpha, fc[0], phi1 + return min(1, alpha), fc[0], phi1 def solve_linesearch(cost, G, deltaG, Mi, f_val, |