Environment - simulationEnvironment: startTime=0 stopTime=1 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.0004 Regular simulation: ./PowerSysPro_PowerSysPro.Examples.OneSourceOneTransfoOneLineOneTransfo -abortSlowSimulation -alarm=480 -lv LOG_STATS stdout | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. assert | error | Model error: Argument of sqrt(c.re ^ 2.0 + c.im ^ 2.0) was -nan should be >= 0 assert | info | simulation terminated by an assertion at initialization