Fix GCC build errors in PCA example

uxlfoundation · Jan 8, 2025 · c16bffa · c16bffa
1 parent ad57656
commit c16bffa
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Showing 3 changed files with 32 additions and 3 deletions.
diff --git a/cpp/daal/include/algorithms/algorithm_types.h b/cpp/daal/include/algorithms/algorithm_types.h
@@ -219,11 +219,17 @@ class DAAL_EXPORT Argument
 
 protected:
     /**
-    * Copy constructor
-    * \param[in] other Instance of the same class to copy
-    */
+     * Copy constructor
+     * \param[in] other Instance of the same class to copy
+     */
     Argument(const Argument & other);
 
+    /**
+     * Copy assignment operator
+     * \param[in] other Instance of the same class to copy
+     */
+    Argument & operator=(const Argument & other);
+
     /**
      * Retrieves specified element
      * \param[in] index Index of the element
@@ -326,6 +332,8 @@ class Input : public Argument
     * \param[in] other Instance of the same class to copy
     */
     Input(const Input & other) : Argument(other) {}
+
+    Input & operator=(const Input & other) = default;
 };
 
 /**

diff --git a/cpp/daal/include/data_management/data/data_dictionary.h b/cpp/daal/include/data_management/data/data_dictionary.h
@@ -71,11 +71,25 @@ class NumericTableFeature : public SerializationIface
         categoryNumber = 0;
     }
 
+    /**
+     * Copy constructor for a data feature
+     */
+    NumericTableFeature(const NumericTableFeature & f)
+    {
+        indexType      = f.indexType;
+        pmmlType       = f.pmmlType;
+        featureType    = f.featureType;
+        typeSize       = f.typeSize;
+        categoryNumber = f.categoryNumber;
+    }
+
     /**
      *  Copy operator for a data feature
      */
     NumericTableFeature & operator=(const NumericTableFeature & f)
     {
+        if (this == &f) return *this;
+
         indexType      = f.indexType;
         pmmlType       = f.pmmlType;
         featureType    = f.featureType;

diff --git a/cpp/daal/src/algorithms/algorithm_base_impl.cpp b/cpp/daal/src/algorithms/algorithm_base_impl.cpp
@@ -55,6 +55,13 @@ algorithms::Argument::Argument(const algorithms::Argument & other)
     : _storage(new internal::ArgumentStorage(*(internal::ArgumentStorage *)other._storage.get())), idx(0)
 {}
 
+algorithms::Argument & algorithms::Argument::operator=(const algorithms::Argument & other) {
+    if (this == &other) return *this;
+    _storage = data_management::DataCollectionPtr(new internal::ArgumentStorage(*(internal::ArgumentStorage *)other._storage.get()));
+    idx = 0;
+    return *this;
+}
+
 const data_management::SerializationIfacePtr & algorithms::Argument::get(size_t index) const
 {
     return (*_storage)[index];