OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › code blockGeometryStructure2D.hh. › Re: code blockGeometryStructure2D.hh. August 23, 2018 at 11:18 am #2909 albert.minkModerator Hi Laurent, we appreciate all recommendations to make the software better. Would you mind to tell my what is the problem with line 359? Does is result in false rename or is it an efficiency issue? All the best Albert