rm obsolete code

Param/Node/NodeUtils.cpp

-//  ************************************************************************************************
-//
-//  BornAgain: simulate and fit reflection and scattering
-//
-//! @file      Param/Node/NodeUtils.cpp
-//! @brief     Implements collection of utility functions for INode.
-//!
-//! @homepage  http://www.bornagainproject.org
-//! @license   GNU General Public License v3 or higher (see COPYING)
-//! @copyright Forschungszentrum Jülich GmbH 2018
-//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
-//
-//  ************************************************************************************************
-
-#include "Param/Node/NodeUtils.h"
-#include "Base/Util/Assert.h"
-#include <algorithm>
-#include <functional>
-#include <iterator>
-
-std::vector<std::tuple<const INode*, int, const INode*>> NodeUtils::progenyPlus(const INode* node,
-                                                                                int level)
-{
-    ASSERT(node);
-    std::vector<std::tuple<const INode*, int, const INode*>> result;
-    result.emplace_back(node, level, nullptr);
-    for (const auto* child : node->getChildren()) {
-        for (const auto& [subchild, sublevel, subparent] : progenyPlus(child, level + 1))
-            result.emplace_back(subchild, sublevel, child);
-    }
-    return result;
-}

Param/Node/NodeUtils.h

@@ -27,10 +27,6 @@
 
 namespace NodeUtils {
 
-//! Returns a vector of triples (descendant, depth, parent)
-std::vector<std::tuple<const INode*, int, const INode*>> progenyPlus(const INode* node,
-                                                                     int level = 0);
-
 template <typename T> std::vector<const T*> ChildNodesOfType(const INode& node)
 {
     std::vector<const T*> result;