From 01650cdcfa55f1b2de92ce2044951ad92ce54c7a Mon Sep 17 00:00:00 2001
From: Ian Bell <ian.bell@nist.gov>
Date: Sun, 6 Nov 2022 20:43:03 -0500
Subject: [PATCH] Two array

---
 include/teqp/models/pcsaft.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/teqp/models/pcsaft.hpp b/include/teqp/models/pcsaft.hpp
index 62e639f..d9c3c82 100644
--- a/include/teqp/models/pcsaft.hpp
+++ b/include/teqp/models/pcsaft.hpp
@@ -276,7 +276,7 @@ public:
                 c.m2_epsilon2_sigma3_bar = c.m2_epsilon2_sigma3_bar + mole_fractions[i] * mole_fractions[j] * m[i] * m[j] * pow(eij_over_k / T, 2) * pow(sigma_ij, 3);
             }
         }
-        auto mbar = (mole_fractions.template cast<TRHOType>()*m.template cast<TRHOType>()).sum();
+        auto mbar = (mole_fractions.template cast<TRHOType>().array()*m.template cast<TRHOType>()).sum().array();
 
         /// Convert from molar density to number density in molecules/Angstrom^3
         RhoType rho_A3 = rhomolar * N_A * 1e-30; //[molecules (not moles)/A^3]
-- 
GitLab