From 678bfe92a741798160cb251a353113472bbcc187 Mon Sep 17 00:00:00 2001
From: Lionel GUEZ <guez@lmd.ens.fr>
Date: Tue, 5 Jul 2022 16:07:54 +0200
Subject: [PATCH] Rename n1 to `n_prime`

---
 Convert_Matlab/inst_eddies_v6.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/Convert_Matlab/inst_eddies_v6.py b/Convert_Matlab/inst_eddies_v6.py
index 03794cc3..a31b8350 100755
--- a/Convert_Matlab/inst_eddies_v6.py
+++ b/Convert_Matlab/inst_eddies_v6.py
@@ -165,7 +165,7 @@ if filter_ghosts:
     # indices are correct so we compute our own n_prime from the date
     # of the adt file. For this we need d_init and e_overestim.
     with open("node_id_param.json") as f: node_id_param = json.load(f)
-    n1 = (d - node_id_param["d_init"]) * node_id_param["e_overestim"] + 1
+    n_prime = (d - node_id_param["d_init"]) * node_id_param["e_overestim"] + 1
     # (same starting node id for both orientations)
 else:
     cell_mask = itertools.repeat(False) # no ghost
@@ -214,9 +214,10 @@ while True:
                 # factory["id"]:
                 id_array = np.rint(id_array).astype(int)
                 n_eddies = id_array.count() # excluding ghosts
-                equal_range \
-                    = id_array.compressed() == np.arange(n1, n1 + n_eddies)
+                equal_range = id_array.compressed() \
+                    == np.arange(n_prime, n_prime + n_eddies)
                 assert np.all(equal_range)
+
                 cell_mask = id_array.mask
                 
             write_to_shp(factory["writers"], factory["cyclone"], d,
@@ -233,7 +234,7 @@ while True:
     my_date += datetime.timedelta(1)
     if my_date > final_date: break
     d += 1
-    if filter_ghosts: n1 += node_id_param["e_overestim"]
+    if filter_ghosts: n_prime += node_id_param["e_overestim"]
     basename = my_date.strftime(date_format)
     adt_file = path.join(dirname, basename)
     
-- 
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