silence pfix output (#104)

* silence pfix output when verbose=0

README.md

@@ -425,6 +425,8 @@ and this project (tries to) adhere to [Semantic Versioning](https://semver.org/s
 
 ### Unreleased
 - Added more examples on README
+### Fixed 
+- Silence messages about pfix when verbose=0
 
 ### [3.0.5] - 2020-10-18
 

SeismicMesh/generation/mesh_generator.py

@@ -395,6 +395,8 @@ def print_msg2(msg):
     DT = _select_cgal_dim(dim)
 
     pfix, nfix = _unpack_pfix(dim, opts, comm)
+    if comm.rank == 0:
+        print_msg1("Constraining " + str(nfix) + " fixed points..")
 
     fh, p, extents = _initialize_points(dim, geps, bbox, fh, fd, h0, opts, pfix, comm)
 
@@ -787,11 +789,6 @@ def _unpack_pfix(dim, opts, comm):
         else:
             pfix = np.array(opts["pfix"], dtype="d")
             nfix = len(pfix)
-        if comm.rank == 0:
-            print(
-                "Constraining " + str(nfix) + " fixed points..",
-                flush=True,
-            )
     else:
         pfix = np.empty((0, dim))
         nfix = 0