readded small vector to see performance differences

CMakeLists.txt

@@ -12,10 +12,10 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 # Establish project
 ##############################################################
 
-project(Loki VERSION 0.1 LANGUAGES C CXX)
+project(Loki VERSION 0.1 LANGUAGES CXX)
 
 # Compilation flags, some configuration-specific
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -Wall -Wextra -pedantic -fPIC")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -Wall -Wextra -pedantic")
 set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG -fomit-frame-pointer")
 set(CMAKE_CXX_FLAGS_DEBUG "-O3 -DDEBUG")
 

include/loki/domain/pddl/declarations.hpp

@@ -33,8 +33,8 @@ namespace loki::pddl {
 
     class TypeImpl;
     using Type = const TypeImpl*;
-    //using TypeList = boost::container::small_vector<Type,1>;  // often single type
-    using TypeList = std::vector<Type>;
+    using TypeList = boost::container::small_vector<Type,1>;  // often single type
+    //using TypeList = std::vector<Type>;
 
     class ObjectImpl;
     using Object = const ObjectImpl*;
@@ -49,17 +49,17 @@ namespace loki::pddl {
     class TermVariableImpl;
     using TermImpl = std::variant<TermObjectImpl, TermVariableImpl>;
     using Term = const TermImpl*;
-    //using TermList = boost::container::small_vector<Term, 2>;  // often unary and binary predicates
-    using TermList = std::vector<Term>;
+    using TermList = boost::container::small_vector<Term, 2>;  // often unary and binary predicates
+    //using TermList = std::vector<Term>;
 
     class AtomImpl;
     using Atom = const AtomImpl*;
     using AtomList = std::vector<Atom>;
 
     class ParameterImpl;
     using Parameter = const ParameterImpl*;
-    //using ParameterList = boost::container::small_vector<Parameter, 10>;  // often actions, quantifiers with few parameters
-    using ParameterList = std::vector<Parameter>;
+    using ParameterList = boost::container::small_vector<Parameter, 10>;  // often actions, quantifiers with few parameters
+    //using ParameterList = std::vector<Parameter>;
     using ParameterAssignment = std::unordered_map<Parameter, Object>;
 
     class PredicateImpl;