diff options
Diffstat (limited to 'ot/utils.py')
-rw-r--r-- | ot/utils.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/ot/utils.py b/ot/utils.py index 8419c83..be839f8 100644 --- a/ot/utils.py +++ b/ot/utils.py @@ -186,7 +186,10 @@ def cost_normalization(C, norm=None): C = np.log(1 + C) elif norm == "loglog": C = np.log1p(np.log1p(C)) - + else: + raise ValueError(f'Norm {norm} is not a valid option. ' + f'Valid options are:\n' + f'median, max, log, loglog') return C |