small modification in the reftraj example to facilitate check of traj…

…ectories

examples/workchains/example_base_md_reftraj_restart.py

@@ -7,7 +7,6 @@
 """An example testing the restart calculation handler for geo_opt run in CP2K."""
 
 import os
-import random
 import sys
 
 import ase.io
@@ -44,14 +43,9 @@ def example_base(cp2k_code):
 
  # Trajectory.
  steps = 20
- positions = np.array(
- [[[2, 2, 2.73 + 0.05 * random.random()], [2, 2, 2]] for i in range(steps)]
- )
+ positions = np.array([[[2, 2, 2.73 + 0.01 * i], [2, 2, 2]] for i in range(steps)])
  cells = np.array(
- [
- [[4, 0, 0], [0, 4, 0], [0, 0, 4.75 + 0.05 * random.random()]]
- for i in range(steps)
- ]
+ [[[4, 0, 0], [0, 4, 0], [0, 0, 4.75 + 0.01 * i]] for i in range(steps)]
  )
  symbols = ["H", "H"]
  trajectory = TrajectoryData()