From 8909d471e8a36af04c8ac774eea872adc0e84add Mon Sep 17 00:00:00 2001
From: Arne Morten Kvarving <arne.morten.kvarving@sintef.no>
Date: Tue, 28 Jan 2020 14:06:40 +0100
Subject: [PATCH] disable assert

this triggers while running a thermal deck (SPE1CASE2_THERMAL),
but there is no apparent reason why it is an error.
---
 opm/material/common/Tabulated1DFunction.hpp | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/opm/material/common/Tabulated1DFunction.hpp b/opm/material/common/Tabulated1DFunction.hpp
index f49664c11..b2fa517e0 100644
--- a/opm/material/common/Tabulated1DFunction.hpp
+++ b/opm/material/common/Tabulated1DFunction.hpp
@@ -129,16 +129,17 @@ public:
                          bool sortInputs = true)
     {
         assert(x.size() == y.size());
-        assert(x.size() > 1);
 
         resizeArrays_(x.size());
-        std::copy(x.begin(), x.end(), xValues_.begin());
-        std::copy(y.begin(), y.end(), yValues_.begin());
+        if (x.size() > 0) {
+            std::copy(x.begin(), x.end(), xValues_.begin());
+            std::copy(y.begin(), y.end(), yValues_.begin());
 
-        if (sortInputs)
-            sortInput_();
-        else if (xValues_[0] > xValues_[numSamples() - 1])
-            reverseSamplingPoints_();
+            if (sortInputs)
+                sortInput_();
+            else if (xValues_[0] > xValues_[numSamples() - 1])
+                reverseSamplingPoints_();
+        }
     }
 
     /*!