From 8347224057abe1a8996356b61ccde6fcf9926875 Mon Sep 17 00:00:00 2001
From: Ian Bell <ian.bell@nist.gov>
Date: Sun, 6 Nov 2022 19:19:54 -0500
Subject: [PATCH] Make sure argument in double

---
 src/tests/catch_test_alphaig.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tests/catch_test_alphaig.cxx b/src/tests/catch_test_alphaig.cxx
index 8473c39..b765f7c 100644
--- a/src/tests/catch_test_alphaig.cxx
+++ b/src/tests/catch_test_alphaig.cxx
@@ -20,7 +20,7 @@ TEST_CASE("Simplest case","[alphaig]") {
     j.push_back(demo_pure_term(a_1, a_2));
     IdealHelmholtz ih(j);
     std::valarray<double> molefrac{1.0};
-    REQUIRE(ih.alphaig(T, 1, molefrac) == log(1) + a_1 + a_2 / T);
+    REQUIRE(ih.alphaig(T, 1.0, molefrac) == log(1.0) + a_1 + a_2 / T);
 }
 
 TEST_CASE("alphaig derivative", "[alphaig]") {
-- 
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