From 083b51e30dcb8d31ce84165b4fe2516ea6211941 Mon Sep 17 00:00:00 2001
From: Will Bainbridge <http://cfd.direct>
Date: Fri, 17 Dec 2021 09:17:47 +0000
Subject: [PATCH] chemistryReduction: Restore default selection of no reduction
 if settings are absent

---
 .../chemistryReductionMethod.C                | 21 +++++++++++++++++++
 .../chemistryReductionMethod.H                |  6 ++++++
 .../noChemistryReduction.C                    |  2 +-
 3 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/src/thermophysicalModels/chemistryModel/chemistryModel/reduction/chemistryReductionMethod/chemistryReductionMethod.C b/src/thermophysicalModels/chemistryModel/chemistryModel/reduction/chemistryReductionMethod/chemistryReductionMethod.C
index 8b248afb05..61621eae6c 100644
--- a/src/thermophysicalModels/chemistryModel/chemistryModel/reduction/chemistryReductionMethod/chemistryReductionMethod.C
+++ b/src/thermophysicalModels/chemistryModel/chemistryModel/reduction/chemistryReductionMethod/chemistryReductionMethod.C
@@ -28,6 +28,27 @@ License
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
+template<class ThermoType>
+Foam::chemistryReductionMethod<ThermoType>::chemistryReductionMethod
+(
+    Foam::chemistryModel<ThermoType>& chemistry
+)
+:
+    coeffsDict_(),
+    chemistry_(chemistry),
+    nSpecie_(chemistry.nSpecie()),
+    nActiveSpecies_(chemistry.nSpecie()),
+    reactionsDisabled_(chemistry.nReaction(), false),
+    activeSpecies_(chemistry.nSpecie(), true),
+    log_(false),
+    tolerance_(NaN),
+    clockTime_(clockTime()),
+    sumnActiveSpecies_(0),
+    sumn_(0),
+    reduceMechCpuTime_(0)
+{}
+
+
 template<class ThermoType>
 Foam::chemistryReductionMethod<ThermoType>::chemistryReductionMethod
 (
diff --git a/src/thermophysicalModels/chemistryModel/chemistryModel/reduction/chemistryReductionMethod/chemistryReductionMethod.H b/src/thermophysicalModels/chemistryModel/chemistryModel/reduction/chemistryReductionMethod/chemistryReductionMethod.H
index aba16b5f28..99d073626c 100644
--- a/src/thermophysicalModels/chemistryModel/chemistryModel/reduction/chemistryReductionMethod/chemistryReductionMethod.H
+++ b/src/thermophysicalModels/chemistryModel/chemistryModel/reduction/chemistryReductionMethod/chemistryReductionMethod.H
@@ -142,6 +142,12 @@ public:
 
     // Constructors
 
+        //- Construct from components
+        chemistryReductionMethod
+        (
+            chemistryModel<ThermoType>& chemistry
+        );
+
         //- Construct from components
         chemistryReductionMethod
         (
diff --git a/src/thermophysicalModels/chemistryModel/chemistryModel/reduction/noChemistryReduction/noChemistryReduction.C b/src/thermophysicalModels/chemistryModel/chemistryModel/reduction/noChemistryReduction/noChemistryReduction.C
index 1d664e2db3..b21232e1b8 100644
--- a/src/thermophysicalModels/chemistryModel/chemistryModel/reduction/noChemistryReduction/noChemistryReduction.C
+++ b/src/thermophysicalModels/chemistryModel/chemistryModel/reduction/noChemistryReduction/noChemistryReduction.C
@@ -34,7 +34,7 @@ Foam::chemistryReductionMethods::none<ThermoType>::none
     chemistryModel<ThermoType>& chemistry
 )
 :
-    chemistryReductionMethod<ThermoType>(dict, chemistry)
+    chemistryReductionMethod<ThermoType>(chemistry)
 {}