startTime=0 stopTime=86400 tolerance=1e-06 numberOfIntervals=2500 stepSize=34.56 Regular simulation: ./Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. stdout | info | ##IDA## -4 error occurred at time = 43200.0000085389 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 43200 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0297718s reading init.xml | | | | | | 0.00310144s reading info.xml | | | | | | 0.000231535s [ 0.5%] pre-initialization | | | | | | 0.000587341s [ 1.2%] initialization | | | | | | 0.00119046s [ 2.5%] steps | | | | | | 0.0233677s [ 48.8%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.0272038s [ 56.8%] event-handling | | | | | | 0.00521203s [ 10.9%] overhead | | | | | | -0.0099192s [-20.7%] simulation | | | | | | 0.0478737s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 24 steps taken | | | | | | 52 calls of functionODE | | | | | | 38 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 16 convergence test failures | | | | | | 0.000948521s time of jacobian evaluation