From f1fcac8a018c46fe0ae587469b2bf92862110f7a Mon Sep 17 00:00:00 2001
From: Michael E Rowan <38045958+mrowan137@users.noreply.github.com>
Date: Tue, 5 May 2020 17:40:24 -0700
Subject: Switch costs to LayoutData (#970)

Cleanup

Cleanup
---
 Source/Initialization/WarpXInitData.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'Source/Initialization/WarpXInitData.cpp')

diff --git a/Source/Initialization/WarpXInitData.cpp b/Source/Initialization/WarpXInitData.cpp
index 3afd16667..0943d549e 100644
--- a/Source/Initialization/WarpXInitData.cpp
+++ b/Source/Initialization/WarpXInitData.cpp
@@ -420,9 +420,9 @@ WarpX::InitLevelData (int lev, Real /*time*/)
     }
 
     if (costs[lev]) {
-        std::fill((*costs[lev]).begin(),
-                  (*costs[lev]).end(),
-                  0.0);
+        for (int i : costs[lev]->IndexArray()) {
+            (*costs[lev])[i] = 0.0;
+        }
     }
 }
 
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