startTime=0 stopTime=86400 tolerance=1e-06 numberOfIntervals=2500 stepSize=34.56 Regular simulation: ./Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseFiniteDifference -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 | | | | | | 0.0300588s reading init.xml | | | | | | 0.00322431s reading info.xml | | | | | | 0.000419607s [ 1.2%] pre-initialization | | | | | | 0.000787928s [ 2.2%] initialization | | | | | | 0.000861035s [ 2.5%] steps | | | | | | 0.0171909s [ 49.0%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.0198217s [ 56.5%] event-handling | | | | | | 0.00343898s [ 9.8%] overhead | | | | | | -0.0074489s [-21.2%] simulation | | | | | | 0.0350712s [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 | | | | | | 0.000786874s time of jacobian evaluation