fixup

demos/multi_amplitudes_consistency.py

@@ -9,7 +9,7 @@ def testAmplitudesConsistency(seed, sspace):
     intergated_fluct_std0 = .003
     intergated_fluct_std1 = 0.1
     
-    nsam = 1000
+    nsam = 100
 
     hspace = sspace.get_default_codomain()
     target0 = ift.PowerSpace(hspace)
@@ -97,7 +97,7 @@ def testAmplitudesConsistency(seed, sspace):
 for seed in [1, 42]:
     for sp in [
             ift.RGSpace((32, 64), (1.1, 0.3)),
-            ift.HPSpace(64),
-            ift.GLSpace(64)
+            ift.HPSpace(32),
+            ift.GLSpace(32)
     ]:
         testAmplitudesConsistency(seed, sp)

nifty5/library/correlated_fields.py

@@ -215,7 +215,7 @@ class _Amplitude(Operator):
 
         vslope = from_global_data(target, _relative_log_k_lengths(target))
 
-        foo, bar = 2*(np.zeros(target.shape),)
+        foo, bar = [np.zeros(target.shape) for _ in range(2)]
         bar[1:] = foo[0] = totvol
         vol0, vol1 = [from_global_data(target, aa) for aa in (foo, bar)]
         # End prepare constant fields