Environment - simulationEnvironment: startTime=0 stopTime=10 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.004 Regular simulation: ./OpenIMDML_main_OpenIMDML.Examples.MultiDomainExamples.MultiDomainThreePhaseInductionMotors.MultiDomainThreePhaseMotorVSDStartup.MultiDomainMotorStartUpComparison -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_NLS | error | residualFunc533: Iteration variable xloc[0] is nan. LOG_ASSERT | debug | residualFunc533 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc533: Iteration variable xloc[0] is nan. LOG_ASSERT | debug | residualFunc533 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_STDOUT | warning | While solving non-linear system an assertion failed during initialization. | | | | | The non-linear solver tries to solve the problem that could take some time. | | | | | It could help to provide better start-values for the iteration variables. | | | | | For more information simulate with -lv LOG_NLS_V LOG_NLS | error | residualFunc533: Iteration variable xloc[0] is nan. LOG_ASSERT | debug | residualFunc533 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc533: Iteration variable xloc[0] is nan. LOG_ASSERT | debug | residualFunc533 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc533: Iteration variable xloc[0] is nan. LOG_ASSERT | debug | residualFunc533 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc533: Iteration variable xloc[0] is nan. LOG_ASSERT | debug | residualFunc533 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc533: Iteration variable xloc[0] is nan. LOG_ASSERT | debug | residualFunc533 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc533: Iteration variable xloc[0] is nan. LOG_ASSERT | debug | residualFunc533 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc533: Iteration variable xloc[0] is nan. LOG_ASSERT | debug | residualFunc533 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_NLS | error | residualFunc533: Iteration variable xloc[0] is nan. LOG_ASSERT | debug | residualFunc533 failed at time=0. | | | | For more information please use -lv LOG_NLS. LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 5.256502. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 5.256502. That might raise performance issues, for more information use -lv LOG_LS. LOG_STDOUT | info | Too many warnings, reached display limit of 3. Suppressing further warning messages of the same type. LOG_STDOUT | info | Change limit with simulation flag -lvMaxWarn= LOG_ASSERT | debug | division leads to inf or nan at time 5.2565, (a=nan) / (b=1), where divisor b is: if AC2DC_and_DC2AC.switch.control then AC2DC_and_DC2AC.switch.Goff else 1.0 LOG_ASSERT | debug | division leads to inf or nan at time 5.2565, (a=nan) / (b=nan), where divisor b is: 1e-15 + motor.motor.Epp LOG_STDOUT | warning | Integrator attempt to handle a problem with a called assert. DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 5.2565027660003E+00 R2 = 1.7541282694268E-154 DASKR-- ITERATION MATRIX IS SINGULAR. LOG_STDOUT | warning | The matrix of partial derivatives is singular. LOG_STDOUT | warning | can't continue. time = 5.256503 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 5.2565 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0114397s reading init.xml | | | | | | 0.00123307s reading info.xml | | | | | | 0.000132799s [ 0.0%] pre-initialization | | | | | | 0.00197858s [ 0.4%] initialization | | | | | | 0.180954s [ 38.9%] steps | | | | | | 0.0327808s [ 7.1%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.0966117s [ 20.8%] event-handling | | | | | | 0.00181962s [ 0.4%] overhead | | | | | | 0.150658s [ 32.4%] simulation | | | | | | 0.464935s [100.0%] total | | | | | events | | | | | | 2 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 10084 steps taken | | | | | | 16843 calls of functionODE | | | | | | 732 evaluations of jacobian | | | | | | 24 error test failures | | | | | | 1 convergence test failures | | | | | | 0.0912681s time of jacobian evaluation