Pass-by-value of Eigen matrix (#40)

62b45b6d · Jens Petit · f8f6fc17 · 62b45b6d · 62b45b6d
Commit 62b45b6d authored Jan 24, 2020 by Jens Petit
--- a/elsa/core/DataHandlerCPU.cpp
+++ b/elsa/core/DataHandlerCPU.cpp
@@ -13,7 +13,7 @@ namespace elsa
    }

    template <typename data_t>
-    DataHandlerCPU<data_t>::DataHandlerCPU(DataVector_t vector)
+    DataHandlerCPU<data_t>::DataHandlerCPU(DataVector_t const& vector)
        : _data{std::make_shared<DataVector_t>(vector)}
    {
    }

--- a/elsa/core/DataHandlerCPU.h
+++ b/elsa/core/DataHandlerCPU.h
@@ -78,7 +78,7 @@ namespace elsa
         *
         * \param[in] vector that is used for initializing the data
         */
-        explicit DataHandlerCPU(DataVector_t vector);
+        explicit DataHandlerCPU(DataVector_t const& vector);

        /// copy constructor
        DataHandlerCPU(const DataHandlerCPU<data_t>& other);