Upgrade ensmallen to 2.22.0

ChangeLog

@@ -1,3 +1,19 @@
+2024-11-29  James Balamuta  <[email protected]>
+
+    * inst/include/ensmallen_bits/agemoea/agemoea.hpp: removed unused private field variable
+    * inst/include/problems/dtlz/dtlz2_function.hpp: removed unused variable.
+    * inst/include/problems/dtlz/dtlz4_function.hpp: ditto
+    * inst/include/problems/dtlz/dtlz5_function.hpp: ditto
+    * inst/include/problems/dtlz/dtlz6_function.hpp: ditto
+    * inst/include/problems/dtlz/dtlz7_function.hpp: ditto
+    * inst/include/problems/maf/maf5_function.hpp: ditto
+    * inst/include/problems/maf/maf6_function.hpp: ditto
+
+	* DESCRIPTION (Version): Release 2.22.0
+	* NEWS.md: Update for Ensmallen release 2.22.0
+	* inst/include/ensmallen_bits: Upgraded to Ensmallen 2.22.0
+	* inst/include/ensmallen.hpp: ditto
+
 2024-02-16  James Balamuta  <[email protected]>
 
 	* DESCRIPTION (Version): Release 2.21.1

DESCRIPTION

@@ -1,6 +1,6 @@
 Package: RcppEnsmallen
 Title: Header-Only C++ Mathematical Optimization Library for 'Armadillo'
-Version: 0.2.21.1.1
+Version: 0.2.22.0.1
 Authors@R: c(
     person("James Joseph", "Balamuta", email = "[email protected]", 
            role = c("aut", "cre", "cph"), 

NEWS.md

@@ -1,3 +1,17 @@
+# RcppEnsmallen 0.2.22.0.1
+
+- Upgraded to ensmallen 2.22.0: "E-Bike Excitement" (2024-11-29)
+  - Update to C++14 standard
+    ([#400](https://github.com/mlpack/ensmallen/pull/400)).
+  - Bump minimum Armadillo version to 10.8
+    ([#404](https://github.com/mlpack/ensmallen/pull/404)).
+  - For Armadillo 14.2.0 switch to `.index_min()` and `.index_max()`
+    ([#409](https://github.com/mlpack/ensmallen/pull/409)).
+  - Added IPOP and BIPOP restart mechanisms for CMA-ES.
+    ([#403](https://github.com/mlpack/ensmallen/pull/403)).
+- Addressed uninitialized variable and private field warnings 
+    ([#65](https://github.com/coatless-rpkg/rcppensmallen/pull/65))
+
 # RcppEnsmallen 0.2.21.1.1
 
 - Upgraded to ensmallen 2.21.1: "Bent Antenna" (2024-02-16)

inst/include/ensmallen.hpp

@@ -15,22 +15,27 @@
 #ifndef ENSMALLEN_HPP
 #define ENSMALLEN_HPP
 
-// certain compilers are way behind the curve
-#if (defined(_MSVC_LANG) && (_MSVC_LANG >= 201402L))
-  #undef  ARMA_USE_CXX11
-  #define ARMA_USE_CXX11
+#undef ENS_HAVE_CXX14
+
+#if (__cplusplus >= 201402L)
+  #define ENS_HAVE_CXX14
 #endif
 
-#include <armadillo>
+#if defined(_MSVC_LANG)
+  #if (_MSVC_LANG >= 201402L)
+    #undef  ENS_HAVE_CXX14
+    #define ENS_HAVE_CXX14
+  #endif
+#endif
 
-#if !defined(ARMA_USE_CXX11)
-  // armadillo automatically enables ARMA_USE_CXX11
-  // when a C++11/C++14/C++17/etc compiler is detected
-  #error "please enable C++11/C++14 mode in your compiler"
+#if !defined(ENS_HAVE_CXX14)
+  #error "*** C++14 compiler required; enable C++14 mode in your compiler, or use an earlier version of ensmallen"
 #endif
 
-#if ((ARMA_VERSION_MAJOR < 9) || ((ARMA_VERSION_MAJOR == 9) && (ARMA_VERSION_MINOR < 800)))
-  #error "need Armadillo version 9.800 or later"
+#include <armadillo>
+
+#if ((ARMA_VERSION_MAJOR < 10) || ((ARMA_VERSION_MAJOR == 10) && (ARMA_VERSION_MINOR < 8)))
+  #error "need Armadillo version 10.8 or newer"
 #endif
 
 #include <cctype>
@@ -66,6 +71,7 @@
 #include "ensmallen_bits/utility/any.hpp"
 #include "ensmallen_bits/utility/arma_traits.hpp"
 #include "ensmallen_bits/utility/indicators/epsilon.hpp"
+#include "ensmallen_bits/utility/indicators/igd.hpp"
 #include "ensmallen_bits/utility/indicators/igd_plus.hpp"
 
 // Contains traits, must be placed before report callback.
@@ -98,6 +104,7 @@
 #include "ensmallen_bits/bigbatch_sgd/bigbatch_sgd.hpp"
 #include "ensmallen_bits/cmaes/cmaes.hpp"
 #include "ensmallen_bits/cmaes/active_cmaes.hpp"
+#include "ensmallen_bits/cmaes/pop_cmaes.hpp"
 #include "ensmallen_bits/cd/cd.hpp"
 #include "ensmallen_bits/cne/cne.hpp"
 #include "ensmallen_bits/de/de.hpp"
@@ -111,6 +118,7 @@
 #include "ensmallen_bits/katyusha/katyusha.hpp"
 #include "ensmallen_bits/lbfgs/lbfgs.hpp"
 #include "ensmallen_bits/lookahead/lookahead.hpp"
+#include "ensmallen_bits/agemoea/agemoea.hpp"
 #include "ensmallen_bits/moead/moead.hpp"
 #include "ensmallen_bits/nsga2/nsga2.hpp"
 #include "ensmallen_bits/padam/padam.hpp"