From dee4fed884fb918349d3d59189f9be86397640f2 Mon Sep 17 00:00:00 2001 From: Ian Bell Date: Sat, 30 May 2015 12:21:02 -0600 Subject: [PATCH] Fixed 7.46 implementation --- src/Backends/Helmholtz/MixtureDerivatives.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/Backends/Helmholtz/MixtureDerivatives.cpp b/src/Backends/Helmholtz/MixtureDerivatives.cpp index 338f9098..fb2db84c 100644 --- a/src/Backends/Helmholtz/MixtureDerivatives.cpp +++ b/src/Backends/Helmholtz/MixtureDerivatives.cpp @@ -462,8 +462,8 @@ CoolPropDbl MixtureDerivatives::d_ndalphardni_dxj__constdelta_tau_xi(HelmholtzEO CoolPropDbl MixtureDerivatives::nd2nalphardnidnj__constT_V(HelmholtzEOSMixtureBackend &HEOS, std::size_t i, std::size_t j, x_N_dependency_flag xN_flag) { - return ndalphar_dni__constT_V_nj(HEOS, j, xN_flag); // First term from 7.46 - +nd_ndalphardni_dnj__constT_V; // 7.47 + return ndalphar_dni__constT_V_nj(HEOS, j, xN_flag) // First term from 7.46 + + nd_ndalphardni_dnj__constT_V(HEOS, i, j, xN_flag); // 7.47 } CoolPropDbl MixtureDerivatives::nd_ndalphardni_dnj__constT_V(HelmholtzEOSMixtureBackend &HEOS, std::size_t i, std::size_t j, x_N_dependency_flag xN_flag)