change negative to "neg"
@@ -22,4 +22,4 @@ from .compare import compare_spearman
from .compare import compare_rho_a
from .compare import compare_correlation_cov_weighted
from .compare import compare_cosine_cov_weighted
-from .compare import compare_negative_riemannian_distance
+from .compare import compare_neg_riemannian_distance
