small simplification

libs/traits.h

@@ -127,15 +127,6 @@ using remove_constref_t = typename remove_constref<T>::type;
 
 
 // -----------------------------------------------------------------------------
-
-
-
-template<class T, T... idx>
-using integer_sequence = std::integer_sequence<T, idx...>;
-template<class T, T NUM>
-using make_integer_sequence = std::make_integer_sequence<T, NUM>;
-
-
 /**
  * function call implementation
  */
@@ -143,7 +134,7 @@ template<class t_func,
 	class t_arg = double, template<class ...> class t_cont = std::vector,
 	std::size_t... idx>
 t_arg _call_impl(t_func func, const t_cont<t_arg>& args,
-	const /*std::*/integer_sequence<std::size_t, idx...>&)
+	const std::integer_sequence<std::size_t, idx...>&)
 {
 	return func(args[idx]...);
 }
@@ -153,7 +144,7 @@ t_arg _call_impl(t_func func, const t_cont<t_arg>& args,
  */
 template<class t_func, class t_arg, std::size_t... idx>
 t_arg _call_impl(t_func func, const std::array<t_arg, sizeof...(idx)>& args,
-	const /*std::*/integer_sequence<std::size_t, idx...>&)
+	const std::integer_sequence<std::size_t, idx...>&)
 {
 	return func(args[idx]...);
 }
@@ -166,7 +157,7 @@ template<std::size_t iNumArgs, class t_func,
 	class t_arg = double, template<class ...> class t_cont = std::vector>
 t_arg call(t_func func, const t_cont<t_arg>& args)
 {
-	using t_seq = /*std::*/make_integer_sequence<std::size_t, iNumArgs>;
+	using t_seq = std::make_integer_sequence<std::size_t, iNumArgs>;
 	return _call_impl<t_func, t_arg, t_cont>(func, args, t_seq());
 }
 
@@ -176,7 +167,7 @@ t_arg call(t_func func, const t_cont<t_arg>& args)
 template<std::size_t iNumArgs, class t_func, class t_arg = double>
 t_arg call(t_func func, const std::array<t_arg, iNumArgs>& args)
 {
-	using t_seq = /*std::*/make_integer_sequence<std::size_t, iNumArgs>;
+	using t_seq = std::make_integer_sequence<std::size_t, iNumArgs>;
 	return _call_impl<t_func, t_arg>(func, args, t_seq());
 }
 
@@ -192,7 +183,7 @@ using _t_fkt_vararg_impl = t_arg(*)(
 
 template<typename t_arg, std::size_t ...idx>
 static _t_fkt_vararg_impl<t_arg, idx...>
-_tstfkt_vararg(const integer_sequence<std::size_t, idx...>&)
+_tstfkt_vararg(const std::integer_sequence<std::size_t, idx...>&)
 { return nullptr; /* not interested in return value, only its type */ }
 
 
@@ -202,9 +193,7 @@ _tstfkt_vararg(const integer_sequence<std::size_t, idx...>&)
 template<typename t_arg, std::size_t iNumArgs>
 using t_fkt_vararg = decltype(
 	_tstfkt_vararg<t_arg>(
-		make_integer_sequence<std::size_t, iNumArgs>()));
-
-
+		std::make_integer_sequence<std::size_t, iNumArgs>()));
 // -----------------------------------------------------------------------------
 
 }

tools/structfact/structfact.cpp

@@ -21,6 +21,7 @@
 #include <fstream>
 #include <random>
 #include <chrono>
+#include <tuple>
 
 #include <boost/version.hpp>
 #include <boost/config.hpp>
@@ -915,7 +916,6 @@ void StructFactDlg::ImportCIF()
 // ----------------------------------------------------------------------------
 
 
-
 /**
  * generate symmetric nuclei from space group
  */
@@ -962,8 +962,7 @@ void StructFactDlg::GenerateFromSG()
 
 	// add new nuclei
 	for(const auto& nucl : generatednuclei)
-		AddTabItem(-1, std::get<0>(nucl), std::get<1>(nucl), std::get<2>(nucl), 
-		std::get<3>(nucl), std::get<4>(nucl), std::get<5>(nucl), std::get<6>(nucl), std::get<7>(nucl));
+		std::apply(&StructFactDlg::AddTabItem, std::tuple_cat(std::make_tuple(this, -1), nucl));
 }