From 88506f3165b7d498c4a9e92d44d0e4cd89fbcd93 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Mon, 4 Jan 2016 00:07:18 -0600
Subject: [PATCH] Connection applier: Do not assume one-to-one group mapping
between 'from' and 'to'
---
meshmode/discretization/connection/__init__.py | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/meshmode/discretization/connection/__init__.py b/meshmode/discretization/connection/__init__.py
index fcb6cc69..c4881c4f 100644
--- a/meshmode/discretization/connection/__init__.py
+++ b/meshmode/discretization/connection/__init__.py
@@ -371,9 +371,11 @@ class DiscretizationConnection(object):
if vec.shape != (self.from_discr.nnodes,):
raise ValueError("invalid shape of incoming resampling data")
- for i_tgrp, (tgrp, sgrp, cgrp) in enumerate(
- zip(self.to_discr.groups, self.from_discr.groups, self.groups)):
+ for i_tgrp, (tgrp, cgrp) in enumerate(
+ zip(self.to_discr.groups, self.groups)):
for i_batch, batch in enumerate(cgrp.batches):
+ sgrp = self.from_discr.groups[batch.from_group_index]
+
if not len(batch.from_element_indices):
continue
--
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