Upgrade ensmallen to 2.22.1

ChangeLog

@@ -1,3 +1,12 @@
+2024-12-03  James Balamuta  <balamut2@illinois.edu>
+
+    * DESCRIPTION: Updated requirements for Armadillo and C++ compiler
+
+	* DESCRIPTION (Version): Release 2.22.1
+	* NEWS.md: Update for Ensmallen release 2.22.1
+	* inst/include/ensmallen_bits: Upgraded to Ensmallen 2.22.1
+	* inst/include/ensmallen.hpp: ditto
+
 2024-11-29  James Balamuta  <balamut2@illinois.edu>
 
     * inst/include/ensmallen_bits/agemoea/agemoea.hpp: removed unused private field variable

DESCRIPTION

@@ -1,6 +1,6 @@
 Package: RcppEnsmallen
 Title: Header-Only C++ Mathematical Optimization Library for 'Armadillo'
-Version: 0.2.22.0.1
+Version: 0.2.22.1.1
 Authors@R: c(
     person("James Joseph", "Balamuta", email = "balamut2@illinois.edu", 
            role = c("aut", "cre", "cph"), 
@@ -22,15 +22,15 @@ Description: 'Ensmallen' is a templated C++ mathematical optimization library
  'RcppArmadillo' (the 'Rcpp' bindings/bridge to 'Armadillo') is licensed under 
  the GNU GPL version 2 or later. Thus, 'RcppEnsmallen' is also licensed under
  similar terms. Note that 'Ensmallen' requires a compiler that supports 
- 'C++11' and 'Armadillo' 9.800 or later.
+ 'C++14' and 'Armadillo' 10.8.2 or later.
 Depends: R (>= 4.0.0)
 License: GPL (>= 2)
 URL: https://github.com/coatless-rpkg/rcppensmallen, https://r-pkg.thecoatlessprofessor.com/rcppensmallen/, https://github.com/mlpack/ensmallen, https://ensmallen.org/
 BugReports: https://github.com/coatless-rpkg/rcppensmallen/issues
 Encoding: UTF-8
-LinkingTo: Rcpp, RcppArmadillo (>= 0.9.800.0.0)
+LinkingTo: Rcpp, RcppArmadillo (>= 0.10.8.2.0)
 Imports: Rcpp
-RoxygenNote: 7.2.3
+RoxygenNote: 7.3.2
 Roxygen: list(markdown = TRUE)
 Suggests: 
     knitr,

NEWS.md

@@ -1,3 +1,12 @@
+# RcppEnsmallen 0.2.22.1.1
+
+- Upgraded to ensmallen 2.22.1: "E-Bike Excitement" (2024-12-03)
+  - Remove unused variables to fix compiler warnings
+    ([#413](https://github.com/mlpack/ensmallen/pull/413)).
+- DESCRIPTION now emphasizes a C++14 or greater compiler and a requirement for
+  Armadillo 10.8.2 or higher library. 
+    ([#68](https://github.com/coatless-rpkg/rcppensmallen/pull/68)).
+
 # RcppEnsmallen 0.2.22.0.1
 
 - Upgraded to ensmallen 2.22.0: "E-Bike Excitement" (2024-11-29)

inst/include/ensmallen_bits/agemoea/agemoea.hpp

@@ -347,7 +347,7 @@ class AGEMOEA
       size_t idxQ,
       const std::vector<size_t>& ranks,
       const std::vector<typename MatType::elem_type>& survivalScore);
-
+  
  /**
   * Normalizes the front given the extreme points in the current front.
   *
@@ -363,7 +363,7 @@ class AGEMOEA
      arma::Col<typename MatType::elem_type>& normalization,
      const std::vector<size_t>& front,
      const arma::Row<size_t>& extreme);
-
+ 
  /**
   * Get the geometry information p of Lp norm (p > 0).
   *
@@ -377,7 +377,7 @@ class AGEMOEA
       std::vector<arma::Col<typename MatType::elem_type> >& calculatedObjectives,
       const std::vector<size_t>& front,
       const arma::Row<size_t>& extreme);
-
+  
   /**
    * Finds the pairwise Lp distance between all the points in the front.
    *
@@ -395,7 +395,7 @@ class AGEMOEA
 
   /**
    * Finding the indexes of the extreme points in the front.
-   *
+   *  
    * @param indexes vector containing the slected indexes.
    * @param calculatedObjectives The current population objectives.
    * @param front The front of the current generation.
@@ -405,11 +405,11 @@ class AGEMOEA
       arma::Row<size_t>& indexes,
       std::vector<arma::Col<typename MatType::elem_type> >& calculatedObjectives,
       const std::vector<size_t>& front);
-
+  
   /**
    * Finding the distance of each point in the front from the line formed
    * by pointA and pointB.
-   *
+   * 
    * @param distance The vector containing the distances of the points in the fron from the line.
    * @param calculatedObjectives Reference to the current population evaluated Objectives.
    * @param front The front of the current generation(indices of population).
@@ -423,10 +423,10 @@ class AGEMOEA
       const std::vector<size_t>& front,
       const arma::Col<typename MatType::elem_type>& pointA,
       const arma::Col<typename MatType::elem_type>& pointB);
-
+  
   /**
    * Find the Diversity score corresponding the solution S using the selected set.
-   *
+   * 
    * @param selected The current selected set.
    * @param pairwiseDistance The current pairwise distance for the whole front.
    * @param S The relative index of S being considered within the front.

inst/include/ensmallen_bits/ens_version.hpp

@@ -16,16 +16,16 @@
 // The minor version is two digits so regular numerical comparisons of versions
 // work right.  The first minor version of a release is always 10.
 #define ENS_VERSION_MINOR 22
-#define ENS_VERSION_PATCH 0
+#define ENS_VERSION_PATCH 1
 // If this is a release candidate, it will be reflected in the version name
 // (i.e. the version name will be "RC1", "RC2", etc.).  Otherwise the version
 // name will typically be a seemingly arbitrary set of words that does not
 // contain the capitalized string "RC".
 #define ENS_VERSION_NAME "E-Bike Excitement"
 // Incorporate the date the version was released.
 #define ENS_VERSION_YEAR "2024"
-#define ENS_VERSION_MONTH "11"
-#define ENS_VERSION_DAY "29"
+#define ENS_VERSION_MONTH "12"
+#define ENS_VERSION_DAY "02"
 
 namespace ens {
 

inst/include/ensmallen_bits/problems/dtlz/dtlz2_function.hpp

@@ -23,8 +23,8 @@ namespace test {
  * \f[
  * x_M = [x_i, n - M + 1 <= i <= n]
  * g(x) = \Sigma{i = n - M + 1}^n (x_i - 0.5)^2
- *
- * f_1(x) = 0.5 * cos(x_1 * pi * 0.5) * cos(x_2 * pi * 0.5) * ... cos(x_2 * pi * 0.5) * (1 + g(x_M))
+ * 
+ * f_1(x) = 0.5 * cos(x_1 * pi * 0.5) * cos(x_2 * pi * 0.5) * ... cos(x_2 * pi * 0.5) * (1 + g(x_M)) 
  * f_2(x) = 0.5 * cos(x_1 * pi * 0.5) * cos(x_2 * pi * 0.5) * ... sin(x_M-1 * pi * 0.5) * (1 + g(x_M))
  * .
  * .
@@ -35,9 +35,9 @@ namespace test {
  * 0 <= x_i <= 1 for i = 1,...,n.
  *
  * This should be optimized to x_i = 0.5 (for all x_i in x_M), at:
- *
+ * 
  * For more information, please refer to:
- *
+ * 
  * @code
  * @incollection{deb2005scalable,
  * title={Scalable test problems for evolutionary multiobjective optimization},
@@ -62,7 +62,7 @@ namespace test {
     size_t numParetoPoints;
 
     public:
-
+      
       /**
        * Object Constructor.
        * Initializes the individual objective functions.
@@ -82,10 +82,10 @@ namespace test {
         // Convenience typedef.
         typedef typename MatType::elem_type ElemType;
         return arma::Col<ElemType>(numVariables, 1, arma::fill::zeros);
-      }
-
+      } 
+      
       // Get the private variables.
-
+      
       // Get the number of objectives.
       size_t GetNumObjectives ()
       { return this -> numObjectives; }
@@ -113,16 +113,16 @@ namespace test {
 
         // Convenience typedef.
         typedef typename MatType::elem_type ElemType;
-
+        
         arma::Row<ElemType> innerSum(size(coords)[1], arma::fill::zeros);
-
+        
         for(size_t i = numObjectives - 1; i < numVariables; i++)
         {
-          innerSum += arma::pow((coords.row(i) - 0.5), 2);
-        }
-
+          innerSum += arma::pow((coords.row(i) - 0.5), 2); 
+        } 
+        
         return innerSum;
-      }
+      }    
 
       /**
        * Evaluate the objectives with the given coordinate.
@@ -140,21 +140,21 @@ namespace test {
         arma::Row<ElemType> value = 0.5 * (1.0 + G);
         for(size_t i = 0; i < numObjectives - 1; i++)
         {
-          objectives.row(i) =  value %
+          objectives.row(i) =  value %  
               arma::sin(coords.row(i) * arma::datum::pi * 0.5);
-          value = value % arma::cos(coords.row(i) * arma::datum::pi * 0.5);
+          value = value % arma::cos(coords.row(i) * arma::datum::pi * 0.5); 
         }
         objectives.row(numObjectives - 1) = value;
-        return objectives;
+        return objectives;    
       }
-
+      
       // Individual Objective function.
-      // Changes based on stop variable provided.
+      // Changes based on stop variable provided. 
       struct DTLZ2Objective
       {
         DTLZ2Objective(size_t stop, DTLZ2& dtlz): stop(stop), dtlz(dtlz)
-        {/* Nothing to do here. */}
-
+        {/* Nothing to do here. */}  
+        
         /**
          * Evaluate one objective with the given coordinate.
          *
@@ -181,8 +181,8 @@ namespace test {
           }
 
           value = value * (1.0 + dtlz.g(coords)[0]);
-          return value;
-        }
+          return value;  
+        }        
 
         DTLZ2& dtlz;
         size_t stop;
@@ -192,12 +192,12 @@ namespace test {
       std::tuple<DTLZ2Objective, DTLZ2Objective, DTLZ2Objective> GetObjectives()
       {
           return std::make_tuple(objectiveF1, objectiveF2, objectiveF3);
-      }
+      } 
 
       //! Get the Reference Front.
       //! Front. The implementation has been taken from pymoo.
       arma::mat GetReferenceFront()
-      {
+      { 
       	Uniform refGenerator;
         arma::mat refDirs = refGenerator.Generate<arma::mat>(3, this -> numParetoPoints, 0);
         arma::colvec x = arma::normalise(refDirs, 2, 1);
@@ -213,4 +213,4 @@ namespace test {
   } //namespace test
   } //namespace ens
 
-#endif
+#endif

inst/include/ensmallen_bits/problems/dtlz/dtlz4_function.hpp

@@ -23,8 +23,8 @@ namespace test {
  * \f[
  * x_M = [x_i, n - M + 1 <= i <= n]
  * g(x) = \Sigma{i = n - M + 1}^n (x_i - 0.5)^2
- *
- * f_1(x) = 0.5 * cos(x_1^alpha * pi * 0.5) * cos(x_2^alpha * pi * 0.5) * ... cos(x_2^alpha * pi * 0.5) * (1 + g(x_M))
+ * 
+ * f_1(x) = 0.5 * cos(x_1^alpha * pi * 0.5) * cos(x_2^alpha * pi * 0.5) * ... cos(x_2^alpha * pi * 0.5) * (1 + g(x_M)) 
  * f_2(x) = 0.5 * cos(x_1^alpha * pi * 0.5) * cos(x_2^alpha * pi * 0.5) * ... sin(x_M-1^alpha * pi * 0.5) * (1 + g(x_M))
  * .
  * .
@@ -35,9 +35,9 @@ namespace test {
  * 0 <= x_i <= 1 for i = 1,...,n.
  *
  * This should be optimized to x_i = 0.5 (for all x_i in x_M), at:
- *
+ * 
  * For more information, please refer to:
- *
+ * 
  * @code
  * @incollection{deb2005scalable,
  * title={Scalable test problems for evolutionary multiobjective optimization},
@@ -85,8 +85,8 @@ namespace test {
         // Convenience typedef.
         typedef typename MatType::elem_type ElemType;
         return arma::Col<ElemType>(numVariables, 1, arma::fill::zeros);
-      }
-
+      } 
+      
       // Get the private variables.
 
       // Get the number of objectives.
@@ -116,16 +116,16 @@ namespace test {
 
         // Convenience typedef.
         typedef typename MatType::elem_type ElemType;
-
+        
         arma::Row<ElemType> innerSum(size(coords)[1], arma::fill::zeros);
-
+        
         for(size_t i = numObjectives - 1; i < numVariables; i++)
         {
-          innerSum += arma::pow((coords.row(i) - 0.5), 2);
-        }
-
+          innerSum += arma::pow((coords.row(i) - 0.5), 2); 
+        } 
+        
         return innerSum;
-      }
+      }    
 
       /**
        * Evaluate the objectives with the given coordinate.
@@ -143,21 +143,21 @@ namespace test {
         arma::Row<ElemType> value = 0.5 * (1.0 + G);
         for(size_t i = 0; i < numObjectives - 1; i++)
         {
-          objectives.row(i) =  value %
+          objectives.row(i) =  value %  
               arma::sin(arma::pow(coords.row(i), alpha) * arma::datum::pi * 0.5);
-          value = value % arma::cos(arma::pow(coords.row(i), alpha) * arma::datum::pi * 0.5);
+          value = value % arma::cos(arma::pow(coords.row(i), alpha) * arma::datum::pi * 0.5); 
         }
         objectives.row(numObjectives - 1) = value;
-        return objectives;
+        return objectives;    
       }
-
+      
       // Individual Objective function.
-      // Changes based on stop variable provided.
+      // Changes based on stop variable provided. 
       struct DTLZ4Objective
       {
         DTLZ4Objective(size_t stop, DTLZ4& dtlz): stop(stop), dtlz(dtlz)
-        {/* Nothing to do here.*/}
-
+        {/* Nothing to do here.*/}  
+        
         /**
          * Evaluate one objective with the given coordinate.
          *
@@ -184,8 +184,8 @@ namespace test {
           }
 
           value = value * (1 + dtlz.g(coords)[0]);
-          return value;
-        }
+          return value;  
+        }        
 
         DTLZ4& dtlz;
         size_t stop;
@@ -195,12 +195,12 @@ namespace test {
       std::tuple<DTLZ4Objective, DTLZ4Objective, DTLZ4Objective> GetObjectives()
       {
           return std::make_tuple(objectiveF1, objectiveF2, objectiveF3);
-      }
+      } 
 
       //! Get the Reference Front.
       //! Front. The implementation has been taken from pymoo.
       arma::mat GetReferenceFront()
-      {
+      { 
       	Uniform refGenerator;
         arma::mat refDirs = refGenerator.Generate<arma::mat>(3, this -> numParetoPoints, 0);
         arma::colvec x = arma::normalise(refDirs, 2, 1);
@@ -216,4 +216,4 @@ namespace test {
   } //namespace test
   } //namespace ens
 
-#endif
+#endif