switches to different dataset for test

examples/correlation_length/test.py

@@ -5,27 +5,18 @@ import h5py
 import matplotlib.pyplot as plt
 
 def main():
-    if not os.path.exists('N32.h5'):
-        c0 = DNS()
-        c0.launch([
-            'NSVE',
-            '-n', '32',
-            '--simname', 'N32',
-            '--niter_todo', '128',
-            '--niter_stat', '4',
-            '--niter_out', '128',
-            '--np', '4',
-            '--ntpp', '1',
-            ])
-    if not os.path.exists('N32_post.h5'):
+    simname = 'fbM_N0128_kMeta1.5_tf2'
+    if not os.path.exists(simname + '.h5'):
+        print('please download ' + simname + ' data from shared folder')
+    if not os.path.exists(simname + '_post.h5'):
         c = PP()
         c.launch([
             'get_3D_correlations',
-            '--simname', 'N32',
-            '--iter0', '128',
-            '--iter1', '128'])
+            '--simname', simname,
+            '--iter0', '8192',
+            '--iter1', '8192'])
 
-    data_file = h5py.File('N32_post.h5', 'r')
+    data_file = h5py.File(simname + '_post.h5', 'r')
     group = data_file['get_3D_correlations/correlations']
     f = plt.figure()
     a = f.add_subplot(111)