Fixing initialization equation for PSIq0, closes #23
Fixing initialization equation for PSIq0, closes #23

SmarTS-Lab/OpenIPSL,OpenIPSL/OpenIPSL,MaximeBaudette/OpenIPSL,itesla/ipsl,fran-jo/OpenIPSL,SmarTS-Lab/OpenIPSL,ahsanKTH/ipsl,tinrabuzin/OpenIPSL