Environment - simulationEnvironment: startTime=1.188e+07 stopTime=1.26e+07 tolerance=1e-06 numberOfIntervals=2500 stepSize=288 Regular simulation: ./Buildings_10_Buildings.Applications.DataCenters.DXCooled.Examples.DXCooledAirsideEconomizer -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS assert | warning | The following assertion has been violated at time 11880000.000000 | | | | false assert | warning | Nominal variable violating min constraint: 0.0 <= varSpeDX.watVapEva.m, has value: -3.10146 assert | warning | *** Warning: DX coil performance curves at nominal conditions are outside of bounds. | | | | Capacity as a function of temperature is outside of bounds 0.9 to 1.1. | | | | The value of the curve fit is 1.21996 | | | | Check the coefficients of the function sta[1].perCur.capFunT. assert | warning | The following assertion has been violated during initialization at time 11880000.000000 | | | | varSpeDX.watVapEva.nomVal.gamma <= varSpeDX.watVapEva.gammaMax assert | warning | *** Warning: In DX coil model, gamma is too large for these coil conditions. | | | | Instead of gamma = 1.5, a value of 0.693093, which | | | | corresponds to a mass transfer effectiveness of 0.8, will be used. | | | | Coil nominal performance data are: | | | | nomVal.m_flow_nominal = 82.8363 | | | | dX_nominal = XEvaOut_nominal-XEvaWetBulOut_nominal = 0.0088221 - 0.00965846 = -0.000836363 | | | | QLat_flow_nominal = -200000 assert | warning | The following assertion has been violated at time 11880000.000000 | | | | fan.etaHyd >= 0.0 assert | warning | Variable violating min constraint: 0.0 <= fan.etaHyd, has value: -4.23516e-21 LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0442501s reading init.xml | | | | | | 0.00421522s reading info.xml | | | | | | 0.0016161s [ 0.0%] pre-initialization | | | | | | 0.0412919s [ 1.0%] initialization | | | | | | 4.4944e-05s [ 0.0%] steps | | | | | | 0.104237s [ 2.4%] solver (excl. callbacks) | | | | | | 0.0115901s [ 0.3%] creating output-file | | | | | | 0.422048s [ 9.7%] event-handling | | | | | | 0.0259929s [ 0.6%] overhead | | | | | | 3.73904s [ 86.0%] simulation | | | | | | 4.34586s [100.0%] total | | | | | events | | | | | | 64 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 20490 steps taken | | | | | | 39566 calls of functionODE | | | | | | 14950 evaluations of jacobian | | | | | | 654 error test failures | | | | | | 4256 convergence test failures | | | | | | 2.91817s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.