OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › How to use a SuperIdentity3D pointer to pass between two time step › Re: How to use a SuperIdentity3D pointer to pass between two time step July 6, 2017 at 7:55 am #2650 mathiasKeymaster Dear steed188, your solotion is not the best in terms of efficiency but I do not see why it should not work. If you find out the problem, please let us know. Best Mathias