Fix numpy / np

choderalab · Aug 4, 2016 · b9762ad · b9762ad
1 parent 45cd7ba
commit b9762ad
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/openmmtools/integrators.py b/openmmtools/integrators.py
@@ -584,7 +584,7 @@ def __init__(self, temperature=298.0 * simtk.unit.kelvin, collision_rate=91.0 /
         # Integrator initialization.
         #
         self.addGlobalVariable("kT", kT)  # thermal energy
-        self.addGlobalVariable("b", np.exp(-gamma * timestep))  # velocity mixing parameter
+        self.addGlobalVariable("b", numpy.exp(-gamma * timestep))  # velocity mixing parameter
         self.addPerDofVariable("sigma", 0) # velocity standard deviation
         self.addGlobalVariable("ke", 0)  # kinetic energy
         self.addPerDofVariable("vold", 0)  # old velocities