startTime=0 stopTime=0.2 tolerance=1e-05 numberOfIntervals=1000 stepSize=0.0002 Regular simulation: ./PowerSystems_PowerSystems.Examples.AC3ph.Inverters.InverterToLoad -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. stdout | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.003750. That might raise performance issues, for more information use -lv LOG_LS. DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 3.7499906550399E-03 R2 = 1.4306005950933E-13 DASKR-- ITERATION MATRIX IS SINGULAR. stdout | warning | The matrix of partial derivatives is singular. stdout | warning | can't continue. time = 0.003750 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 0.00374999 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00341545s reading init.xml | | | | | | 0.000358122s reading info.xml | | | | | | 5.5434e-05s [ 1.6%] pre-initialization | | | | | | 0.000163797s [ 4.7%] initialization | | | | | | 0.000103915s [ 3.0%] steps | | | | | | 0.000320865s [ 9.2%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00149879s [ 42.9%] event-handling | | | | | | 2.8416e-05s [ 0.8%] overhead | | | | | | 0.00132342s [ 37.9%] simulation | | | | | | 0.00349464s [100.0%] total | | | | | events | | | | | | 28 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 147 steps taken | | | | | | 185 calls of functionODE | | | | | | 125 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 10 convergence test failures | | | | | | 0.000810853s time of jacobian evaluation