Fixed error on Windows

78804789 · peastman · 5e671019 · 78804789
Commit 78804789 authored Jul 30, 2019 by peastman
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wrappers/python/simtk/openmm/app/metadynamics.py wrappers/python/simtk/openmm/app/metadynamics.py +1 -1

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--- a/wrappers/python/simtk/openmm/app/metadynamics.py
+++ b/wrappers/python/simtk/openmm/app/metadynamics.py
@@ -118,7 +118,7 @@ class Metadynamics(object):
        self.frequency = frequency
        self.biasDir = biasDir
        self.saveFrequency = saveFrequency
-        self._id = np.random.randint(0xFFFFFFFFFFFF)
+        self._id = np.random.randint(0x7FFFFFFF)
        self._saveIndex = 0
        self._selfBias = np.zeros(tuple(v.gridWidth for v in variables))
        self._totalBias = np.zeros(tuple(v.gridWidth for v in variables))