cosmetics

nifty4/library/krylov_sampling.py

@@ -32,7 +32,7 @@ def generate_krylov_samples(D_inv, S, j=None,  N_samps=1, N_iter=10,
     ----------
     D_inv : EndomorphicOperator
         The curvature which will be the inverse of the covarianc
-        of the generated samples 
+        of the generated samples
     S : EndomorphicOperator (from which one can sample)
         A prior covariance operator which is used to generate prior
         samples that are then iteratively updated

nifty4/utilities.py

@@ -164,9 +164,8 @@ def nthreads():
     if nthreads._val is None:
         import os
         nthreads._val = int(os.getenv("OMP_NUM_THREADS", "1"))
-        print("value=",nthreads._val)
     return nthreads._val
-nthreads._val=None
+nthreads._val = None
 
 
 def hartley(a, axes=None):