blob: 65fc26f3eed1c2b660248614c151d19d3bdf3bec (
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diff --git a/skopt/space/transformers.py b/skopt/space/transformers.py
index 68892952..87cc3b68 100644
--- a/skopt/space/transformers.py
+++ b/skopt/space/transformers.py
@@ -259,7 +259,7 @@ def transform(self, X):
if (self.high - self.low) == 0.:
return X * 0.
if self.is_int:
- return (np.round(X).astype(np.int) - self.low) /\
+ return (np.round(X).astype(np.int64) - self.low) /\
(self.high - self.low)
else:
return (X - self.low) / (self.high - self.low)
@@ -272,7 +272,7 @@ def inverse_transform(self, X):
raise ValueError("All values should be greater than 0.0")
X_orig = X * (self.high - self.low) + self.low
if self.is_int:
- return np.round(X_orig).astype(np.int)
+ return np.round(X_orig).astype(np.int64)
return X_orig
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