AKANTU_DEBUG_ASSERT(tmp.getSize() == vect.getSize(), "Something strange append some mater was created from nowhere!!");
AKANTU_DEBUG_ASSERT(tmp.getSize() == vect.getSize(), "Something strange append some mater was created or disappeared in "<< vect.getID() << "("<< vect.getSize() <<"!=" << tmp.getSize() <<") ""!!");
UInt new_size = 0;
for (UInt i = 0; i < renumbering.getSize(); ++i) {