Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0009667/0.0009667, allocations: 93.06 kB / 19.65 MB, free: 280 kB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001039/0.001039, allocations: 173.3 kB / 23.03 MB, free: 1.547 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9604/0.9604, allocations: 177.1 MB / 203.4 MB, free: 5.645 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.067/2.067, allocations: 429.5 MB / 0.6732 GB, free: 4.023 MB / 0.6355 GB " [Timeout remaining time 177] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|actAirSet.uOpeMod|actAirSet.VCooMax_flow|actAirSet.VOccMin_flow|actAirSet.VActCooMax_flow|actAirSet.VActMin_flow|actAirSet.VActHeaMax_flow",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow") translateModel(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|actAirSet.uOpeMod|actAirSet.VCooMax_flow|actAirSet.VOccMin_flow|actAirSet.VActCooMax_flow|actAirSet.VActMin_flow|actAirSet.VActHeaMax_flow",fileNamePrefix="Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.665e-06/2.665e-06, allocations: 0 / 0.8782 GB, free: 5.109 MB / 0.7917 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.775e-05/3.042e-05, allocations: 2.312 kB / 0.8782 GB, free: 5.105 MB / 0.7917 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow): time 0.00273/0.002761, allocations: 1.144 MB / 0.8793 GB, free: 3.988 MB / 0.7917 GB Notification: Performance of NFInst.instExpressions: time 0.001529/0.00429, allocations: 1.063 MB / 0.8804 GB, free: 2.914 MB / 0.7917 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000145/0.004435, allocations: 4 kB / 0.8804 GB, free: 2.91 MB / 0.7917 GB Notification: Performance of NFTyping.typeComponents: time 7.24e-05/0.004508, allocations: 24.61 kB / 0.8804 GB, free: 2.887 MB / 0.7917 GB Notification: Performance of NFTyping.typeBindings: time 0.000158/0.004666, allocations: 46.5 kB / 0.8804 GB, free: 2.848 MB / 0.7917 GB Notification: Performance of NFTyping.typeClassSections: time 0.0003368/0.005003, allocations: 91.78 kB / 0.8805 GB, free: 2.758 MB / 0.7917 GB Notification: Performance of NFFlatten.flatten: time 0.0002646/0.005267, allocations: 228.2 kB / 0.8807 GB, free: 2.535 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0002184/0.005485, allocations: 92.64 kB / 0.8808 GB, free: 2.445 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003614/0.005847, allocations: 161 kB / 0.881 GB, free: 2.289 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001065/0.005953, allocations: 55.8 kB / 0.881 GB, free: 2.234 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 3.914e-05/0.005993, allocations: 24 kB / 0.8811 GB, free: 2.211 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 6.673e-05/0.006059, allocations: 35.03 kB / 0.8811 GB, free: 2.18 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 3.795e-05/0.006097, allocations: 47.78 kB / 0.8811 GB, free: 2.133 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 6.406e-05/0.006161, allocations: 59.83 kB / 0.8812 GB, free: 2.074 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.0002734/0.006435, allocations: 151.3 kB / 0.8813 GB, free: 1.926 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 4.749e-06/0.006439, allocations: 0 / 0.8813 GB, free: 1.926 MB / 0.7917 GB Notification: Performance of FrontEnd: time 1.733e-06/0.006441, allocations: 3.938 kB / 0.8813 GB, free: 1.922 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 6.091e-06/0.006447, allocations: 0 / 0.8813 GB, free: 1.922 MB / 0.7917 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 52 * Number of variables: 52 Notification: Performance of Generate backend data structure: time 0.0006293/0.007076, allocations: 0.5125 MB / 0.8818 GB, free: 1.371 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 4.416e-05/0.007121, allocations: 8.031 kB / 0.8819 GB, free: 1.363 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001704/0.007291, allocations: 54.39 kB / 0.8819 GB, free: 1.312 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002454/0.007536, allocations: 196.1 kB / 0.8821 GB, free: 1.094 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.21e-05/0.007569, allocations: 16.88 kB / 0.8821 GB, free: 1.078 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.63e-05/0.007625, allocations: 20.38 kB / 0.8821 GB, free: 1.059 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002558/0.007881, allocations: 166.6 kB / 0.8823 GB, free: 0.8906 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.527e-06/0.007889, allocations: 192 / 0.8823 GB, free: 0.8906 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.628e-05/0.007905, allocations: 12.38 kB / 0.8823 GB, free: 0.8789 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.276e-06/0.007914, allocations: 16.3 kB / 0.8823 GB, free: 0.8633 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001185/0.008032, allocations: 78.88 kB / 0.8824 GB, free: 0.7852 MB / 0.7917 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0005582/0.00859, allocations: 0.5145 MB / 0.8829 GB, free: 240 kB / 0.7917 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0001789/0.008769, allocations: 115.1 kB / 0.883 GB, free: 112 kB / 0.7917 GB Notification: Performance of preOpt resolveLoops (simulation): time 4.895e-05/0.008818, allocations: 35.67 kB / 0.883 GB, free: 72 kB / 0.7917 GB Notification: Performance of preOpt evalFunc (simulation): time 1.604e-05/0.008834, allocations: 0 / 0.883 GB, free: 72 kB / 0.7917 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.209e-05/0.008856, allocations: 41.39 kB / 0.8831 GB, free: 20 kB / 0.7917 GB Notification: Performance of pre-optimization done (n=17): time 1.182e-06/0.008858, allocations: 4 kB / 0.8831 GB, free: 16 kB / 0.7917 GB Notification: Performance of matching and sorting (n=17): time 0.0002612/0.009119, allocations: 145.4 kB / 0.8832 GB, free: 15.87 MB / 0.8073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.195e-05/0.009151, allocations: 51.41 kB / 0.8833 GB, free: 15.8 MB / 0.8073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001351/0.009286, allocations: 247.7 kB / 0.8835 GB, free: 15.55 MB / 0.8073 GB Notification: Performance of collectPreVariables (initialization): time 1.524e-05/0.009301, allocations: 25.7 kB / 0.8835 GB, free: 15.52 MB / 0.8073 GB Notification: Performance of collectInitialEqns (initialization): time 7.933e-05/0.00938, allocations: 191.2 kB / 0.8837 GB, free: 15.32 MB / 0.8073 GB Notification: Performance of collectInitialBindings (initialization): time 3.109e-05/0.009412, allocations: 43.64 kB / 0.8838 GB, free: 15.28 MB / 0.8073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.294e-05/0.009474, allocations: 59.34 kB / 0.8838 GB, free: 15.21 MB / 0.8073 GB Notification: Performance of setup shared object (initialization): time 0.0001293/0.009604, allocations: 0.5 MB / 0.8843 GB, free: 14.7 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 4.523e-05/0.009649, allocations: 23.98 kB / 0.8843 GB, free: 14.68 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 7.093e-05/0.00972, allocations: 88.16 kB / 0.8844 GB, free: 14.57 MB / 0.8073 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0001041/0.009824, allocations: 115.9 kB / 0.8845 GB, free: 14.43 MB / 0.8073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.234e-06/0.009826, allocations: 0 / 0.8845 GB, free: 14.43 MB / 0.8073 GB Notification: Performance of matching and sorting (n=22) (initialization): time 0.000165/0.009991, allocations: 152.3 kB / 0.8847 GB, free: 14.28 MB / 0.8073 GB Notification: Performance of prepare postOptimizeDAE: time 1.553e-05/0.01001, allocations: 8 kB / 0.8847 GB, free: 14.27 MB / 0.8073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.308e-06/0.01001, allocations: 0 / 0.8847 GB, free: 14.27 MB / 0.8073 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.361e-05/0.01002, allocations: 7.938 kB / 0.8847 GB, free: 14.27 MB / 0.8073 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001064/0.01013, allocations: 27.98 kB / 0.8847 GB, free: 14.24 MB / 0.8073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.285e-06/0.01014, allocations: 7.938 kB / 0.8847 GB, free: 14.23 MB / 0.8073 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 4.695e-05/0.01019, allocations: 19.88 kB / 0.8847 GB, free: 14.21 MB / 0.8073 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.119e-05/0.0102, allocations: 12 kB / 0.8847 GB, free: 14.2 MB / 0.8073 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * Number of states: 0 () * Number of discrete variables: 15 (reaToInt2.y,actAirSet.or4.y,actAirSet.or2.y,actAirSet.or1.y,actAirSet.ifSetBac.y,actAirSet.ifWarUp.y,actAirSet.ifSetUp.y,actAirSet.ifCooDow.y,actAirSet.ifOcc.y,actAirSet.or3.y,actAirSet.warUpMod.y,actAirSet.setBacMod.y,actAirSet.setUpMod.y,actAirSet.cooDowMod.y,actAirSet.occMod.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (22): * Single equations (assignments): 22 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 8.187e-05/0.01028, allocations: 165.5 kB / 0.8849 GB, free: 14.03 MB / 0.8073 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.649e-05/0.01031, allocations: 23.91 kB / 0.8849 GB, free: 14 MB / 0.8073 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 2.909e-05/0.01033, allocations: 21.8 kB / 0.8849 GB, free: 13.98 MB / 0.8073 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.915e-06/0.01034, allocations: 3.938 kB / 0.8849 GB, free: 13.98 MB / 0.8073 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.967e-06/0.01034, allocations: 0 / 0.8849 GB, free: 13.98 MB / 0.8073 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.695e-06/0.01034, allocations: 0 / 0.8849 GB, free: 13.98 MB / 0.8073 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001593/0.0105, allocations: 196.5 kB / 0.8851 GB, free: 13.75 MB / 0.8073 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.536e-06/0.01051, allocations: 3.984 kB / 0.8851 GB, free: 13.75 MB / 0.8073 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 6.34e-05/0.01057, allocations: 23.92 kB / 0.8852 GB, free: 13.72 MB / 0.8073 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.395e-06/0.01057, allocations: 0 / 0.8852 GB, free: 13.72 MB / 0.8073 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.758e-06/0.01058, allocations: 4 kB / 0.8852 GB, free: 13.72 MB / 0.8073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 3.016e-06/0.01059, allocations: 8 kB / 0.8852 GB, free: 13.71 MB / 0.8073 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.974e-06/0.01059, allocations: 3.938 kB / 0.8852 GB, free: 13.71 MB / 0.8073 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001751/0.01076, allocations: 267.7 kB / 0.8854 GB, free: 13.43 MB / 0.8073 GB Notification: Performance of postOpt removeConstants (simulation): time 1.323e-05/0.01078, allocations: 15.84 kB / 0.8854 GB, free: 13.41 MB / 0.8073 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.551e-05/0.01079, allocations: 4 kB / 0.8854 GB, free: 13.41 MB / 0.8073 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 4.243e-05/0.01083, allocations: 4 kB / 0.8855 GB, free: 13.4 MB / 0.8073 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.093e-05/0.0109, allocations: 31.89 kB / 0.8855 GB, free: 13.37 MB / 0.8073 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.202e-06/0.0109, allocations: 4 kB / 0.8855 GB, free: 13.37 MB / 0.8073 GB Notification: Performance of sorting global known variables: time 6.227e-05/0.01096, allocations: 155.2 kB / 0.8856 GB, free: 13.21 MB / 0.8073 GB Notification: Performance of sort global known variables: time 8e-08/0.01096, allocations: 7.938 kB / 0.8856 GB, free: 13.21 MB / 0.8073 GB Notification: Performance of remove unused functions: time 0.0001813/0.01114, allocations: 35.89 kB / 0.8857 GB, free: 13.17 MB / 0.8073 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 10 (actAirSet.or3.y,actAirSet.ifOcc.y,actAirSet.ifCooDow.y,actAirSet.ifSetUp.y,actAirSet.ifWarUp.y,actAirSet.ifSetBac.y,actAirSet.or1.y,actAirSet.or2.y,actAirSet.or4.y,reaToInt2.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (17): * Single equations (assignments): 17 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0001201/0.01127, allocations: 107.2 kB / 0.8858 GB, free: 13.05 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.0001973/0.01146, allocations: 99.41 kB / 0.8859 GB, free: 12.95 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.623e-06/0.01146, allocations: 0 / 0.8859 GB, free: 12.95 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 6.25e-05/0.01153, allocations: 54.11 kB / 0.8859 GB, free: 12.9 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002225/0.01175, allocations: 29 kB / 0.886 GB, free: 12.87 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0006703/0.01242, allocations: 338.6 kB / 0.8863 GB, free: 12.51 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 4.983e-05/0.01247, allocations: 75.98 kB / 0.8863 GB, free: 12.42 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 6.987e-05/0.01254, allocations: 29.47 kB / 0.8864 GB, free: 12.39 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 4.725e-05/0.01259, allocations: 20.5 kB / 0.8864 GB, free: 12.37 MB / 0.8073 GB Notification: Performance of SimCode: time 7.92e-07/0.01259, allocations: 0 / 0.8864 GB, free: 12.37 MB / 0.8073 GB Notification: Performance of Templates: time 0.003669/0.01626, allocations: 1.547 MB / 0.8879 GB, free: 10.89 MB / 0.8073 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.pipe ; mkfifo Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.pipe ; head -c 1048576 < Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.pipe >> ../files/Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.sim & ./Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_latest_Buildings.Controls.OBC.ASHRAE.G36.TerminalUnits.DualDuctMixConDischargeSensor.Subsequences.Validation.ActiveAirFlow_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Controls_OBC_ASHRAE_G36_TerminalUnits_DualDuctMixConDischargeSensor_Subsequences_Validation_ActiveAirFlow.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 5.173809154890478]