Environment - simulationEnvironment: startTime=-1.5 stopTime=1.5 tolerance=1e-08 numberOfIntervals=2500 stepSize=0.0012 Regular simulation: ./BuildingSystems_BuildingSystems.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_ASSERT | debug | ##IDA## In function IDAGetNumNonlinSolvIters: The linear solver's setup function failed in an unrecoverable manner. LOG_ASSERT | info | simulation terminated by an assertion at initialization