From 340c1bf60a747f944927f37ec05810ff34092bd7 Mon Sep 17 00:00:00 2001
From: Ray Speth <speth@mit.edu>
Date: Mon, 1 Aug 2016 10:56:06 -0400
Subject: [PATCH] Remove some unused variables

---
 include/cantera/kinetics/InterfaceKinetics.h |  3 ---
 include/cantera/thermo/IdealGasPhase.h       |  3 ---
 include/cantera/thermo/MixtureFugacityTP.h   |  3 ---
 src/kinetics/InterfaceKinetics.cpp           |  4 ----
 src/thermo/IdealGasPhase.cpp                 | 14 ++++----------
 src/thermo/MixtureFugacityTP.cpp             |  8 ++------
 6 files changed, 6 insertions(+), 29 deletions(-)

diff --git a/include/cantera/kinetics/InterfaceKinetics.h b/include/cantera/kinetics/InterfaceKinetics.h
index 6b7802c7a..671217cd5 100644
--- a/include/cantera/kinetics/InterfaceKinetics.h
+++ b/include/cantera/kinetics/InterfaceKinetics.h
@@ -574,9 +574,6 @@ protected:
      */
     vector_fp m_ProdStanConcReac;
 
-    doublereal m_logp0;
-    doublereal m_logc0;
-
     bool m_ROP_ok;
 
     //! Current temperature of the data
diff --git a/include/cantera/thermo/IdealGasPhase.h b/include/cantera/thermo/IdealGasPhase.h
index 759346756..6b274004f 100644
--- a/include/cantera/thermo/IdealGasPhase.h
+++ b/include/cantera/thermo/IdealGasPhase.h
@@ -612,9 +612,6 @@ protected:
      */
     doublereal m_p0;
 
-    //! Temporary storage for log of p/RT
-    mutable doublereal m_logc0;
-
     //! Temporary storage for dimensionless reference state enthalpies
     mutable vector_fp m_h0_RT;
 
diff --git a/include/cantera/thermo/MixtureFugacityTP.h b/include/cantera/thermo/MixtureFugacityTP.h
index c2f1fd809..795b2ffa4 100644
--- a/include/cantera/thermo/MixtureFugacityTP.h
+++ b/include/cantera/thermo/MixtureFugacityTP.h
@@ -587,9 +587,6 @@ protected:
     //! properties were calculated at.
     mutable doublereal m_Tlast_ref;
 
-    //! Temporary storage for log of p/rt
-    mutable doublereal m_logc0;
-
     //! Temporary storage for dimensionless reference state enthalpies
     mutable vector_fp m_h0_RT;
 
diff --git a/src/kinetics/InterfaceKinetics.cpp b/src/kinetics/InterfaceKinetics.cpp
index 716c8ef0f..bc3ee94c4 100644
--- a/src/kinetics/InterfaceKinetics.cpp
+++ b/src/kinetics/InterfaceKinetics.cpp
@@ -20,8 +20,6 @@ InterfaceKinetics::InterfaceKinetics(thermo_t* thermo) :
     m_redo_rates(false),
     m_surf(0),
     m_integrator(0),
-    m_logp0(0.0),
-    m_logc0(0.0),
     m_ROP_ok(false),
     m_temp(0.0),
     m_logtemp(0.0),
@@ -80,8 +78,6 @@ InterfaceKinetics& InterfaceKinetics::operator=(const InterfaceKinetics& right)
     m_deltaG0 = right.m_deltaG0;
     m_deltaG = right.m_deltaG;
     m_ProdStanConcReac = right.m_ProdStanConcReac;
-    m_logp0 = right.m_logp0;
-    m_logc0 = right.m_logc0;
     m_ROP_ok = right.m_ROP_ok;
     m_temp = right.m_temp;
     m_logtemp = right.m_logtemp;
diff --git a/src/thermo/IdealGasPhase.cpp b/src/thermo/IdealGasPhase.cpp
index 96a0a48ca..6c4375b97 100644
--- a/src/thermo/IdealGasPhase.cpp
+++ b/src/thermo/IdealGasPhase.cpp
@@ -15,28 +15,24 @@ namespace Cantera
 {
 
 IdealGasPhase::IdealGasPhase() :
-    m_p0(-1.0),
-    m_logc0(0.0)
+    m_p0(-1.0)
 {
 }
 
 IdealGasPhase::IdealGasPhase(const std::string& inputFile, const std::string& id_) :
-    m_p0(-1.0),
-    m_logc0(0.0)
+    m_p0(-1.0)
 {
     initThermoFile(inputFile, id_);
 }
 
 IdealGasPhase::IdealGasPhase(XML_Node& phaseRef, const std::string& id_) :
-    m_p0(-1.0),
-    m_logc0(0.0)
+    m_p0(-1.0)
 {
     importPhase(phaseRef, this);
 }
 
 IdealGasPhase::IdealGasPhase(const IdealGasPhase& right) :
-    m_p0(right.m_p0),
-    m_logc0(right.m_logc0)
+    m_p0(right.m_p0)
 {
     // Use the assignment operator to do the brunt of the work for the copy
     // constructor.
@@ -48,7 +44,6 @@ IdealGasPhase& IdealGasPhase::operator=(const IdealGasPhase& right)
     if (&right != this) {
         ThermoPhase::operator=(right);
         m_p0 = right.m_p0;
-        m_logc0 = right.m_logc0;
         m_h0_RT = right.m_h0_RT;
         m_cp0_R = right.m_cp0_R;
         m_g0_RT = right.m_g0_RT;
@@ -321,7 +316,6 @@ void IdealGasPhase::_updateThermo() const
         for (size_t k = 0; k < m_kk; k++) {
             m_g0_RT[k] = m_h0_RT[k] - m_s0_R[k];
         }
-        m_logc0 = log(m_p0 / RT());
     }
 }
 }
diff --git a/src/thermo/MixtureFugacityTP.cpp b/src/thermo/MixtureFugacityTP.cpp
index dd377897e..1c56a9428 100644
--- a/src/thermo/MixtureFugacityTP.cpp
+++ b/src/thermo/MixtureFugacityTP.cpp
@@ -23,8 +23,7 @@ MixtureFugacityTP::MixtureFugacityTP() :
     m_Pcurrent(-1.0),
     iState_(FLUID_GAS),
     forcedState_(FLUID_UNDEFINED),
-    m_Tlast_ref(-1.0),
-    m_logc0(0.0)
+    m_Tlast_ref(-1.0)
 {
 }
 
@@ -32,8 +31,7 @@ MixtureFugacityTP::MixtureFugacityTP(const MixtureFugacityTP& b) :
     m_Pcurrent(-1.0),
     iState_(FLUID_GAS),
     forcedState_(FLUID_UNDEFINED),
-    m_Tlast_ref(-1.0),
-    m_logc0(0.0)
+    m_Tlast_ref(-1.0)
 {
     MixtureFugacityTP::operator=(b);
 }
@@ -50,7 +48,6 @@ MixtureFugacityTP& MixtureFugacityTP::operator=(const MixtureFugacityTP& b)
         iState_ = b.iState_;
         forcedState_ = b.forcedState_;
         m_Tlast_ref = b.m_Tlast_ref;
-        m_logc0 = b.m_logc0;
         m_h0_RT = b.m_h0_RT;
         m_cp0_R = b.m_cp0_R;
         m_g0_RT = b.m_g0_RT;
@@ -868,7 +865,6 @@ void MixtureFugacityTP::_updateReferenceStateThermo() const
         if (pref <= 0.0) {
             throw CanteraError("MixtureFugacityTP::_updateReferenceStateThermo()", "neg ref pressure");
         }
-        m_logc0 = log(pref/(GasConstant * Tnow));
     }
 }