Regular simulation: ./PowerSystems_master_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 = 3.7499906550400E-03 R2 = 1.4306005950927E-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 | | | | | | 0.00459532s reading init.xml | | | | | | 0.000530069s reading info.xml | | | | | | 7.2919e-05s [ 0.5%] pre-initialization | | | | | | 0.000252604s [ 1.8%] initialization | | | | | | 0.000609134s [ 4.4%] steps | | | | | | 0.000721623s [ 5.2%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00360223s [ 25.8%] event-handling | | | | | | 4.5523e-05s [ 0.3%] overhead | | | | | | 0.00867691s [ 62.1%] simulation | | | | | | 0.0139809s [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 | | | | | | 0.00451704s time of jacobian evaluation