From 9a78836d2238fe11fa637447f236ff45b6fc0e04 Mon Sep 17 00:00:00 2001
From: Paul Romano <paul.k.romano@gmail.com>
Date: Tue, 1 Oct 2019 10:31:29 -0500
Subject: [PATCH] Make sure Shannon entropy mesh without dimension can be
 assigned

---
 src/mesh.cpp     | 3 ++-
 src/settings.cpp | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/mesh.cpp b/src/mesh.cpp
index ac02b679e..acd80c7ba 100644
--- a/src/mesh.cpp
+++ b/src/mesh.cpp
@@ -155,7 +155,8 @@ RegularMesh::RegularMesh(pugi::xml_node node)
     fatal_error("Must specify either <upper_right> and <width> on a mesh.");
   }
 
-  if (shape_.dimension() > 0) {
+  // TODO: Change to zero when xtensor is updated
+  if (shape_.size() > 1) {
     if (shape_.size() != lower_left_.size()) {
       fatal_error("Number of entries on <lower_left> must be the same "
         "as the number of entries on <dimension>.");
diff --git a/src/settings.cpp b/src/settings.cpp
index 1c9d1161a..796a2862a 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -512,7 +512,8 @@ void read_settings_xml()
     if (!m) fatal_error("Only regular meshes can be used as an entropy mesh");
     simulation::entropy_mesh = m;
 
-    if (m->shape_.dimension() == 0) {
+    // TODO: Change to zero when xtensor is updated
+    if (m->shape_.size() == 1) {
       // If the user did not specify how many mesh cells are to be used in
       // each direction, we automatically determine an appropriate number of
       // cells