Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil,fileNamePrefix="Buildings_latest_Buildings_Examples_DualFanDualDuct_Controls_Examples_PreHeatCoil",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil,fileNamePrefix="Buildings_latest_Buildings_Examples_DualFanDualDuct_Controls_Examples_PreHeatCoil",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001308/0.001308, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001289/0.001289, allocations: 193.2 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.289/1.289, allocations: 222.9 MB / 240.2 MB, free: 4.418 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.628/2.628, allocations: 469.4 MB / 0.742 GB, free: 7.723 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.00122/0.00122, allocations: 60.41 kB / 0.9083 GB, free: 34.5 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2404/0.2417, allocations: 159.1 MB / 1.064 GB, free: 14.55 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil): time 0.003857/0.2456, allocations: 2.933 MB / 1.067 GB, free: 11.6 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.00162/0.2472, allocations: 1.11 MB / 1.068 GB, free: 10.48 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001927/0.2474, allocations: 15.94 kB / 1.068 GB, free: 10.46 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.0002123/0.2476, allocations: 75.14 kB / 1.068 GB, free: 10.39 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.0001651/0.2478, allocations: 83.25 kB / 1.068 GB, free: 10.31 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.000661/0.2485, allocations: 346.1 kB / 1.068 GB, free: 9.973 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.000582/0.2491, allocations: 0.7069 MB / 1.069 GB, free: 9.266 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0005126/0.2496, allocations: 492.6 kB / 1.069 GB, free: 8.781 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002103/0.2498, allocations: 239.1 kB / 1.069 GB, free: 8.547 MB / 0.8262 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002236/0.2501, allocations: 254.8 kB / 1.07 GB, free: 8.297 MB / 0.8262 GB Notification: Performance of NFPackage.collectConstants: time 8.18e-05/0.2501, allocations: 72 kB / 1.07 GB, free: 8.227 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0001116/0.2503, allocations: 79.98 kB / 1.07 GB, free: 8.148 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.0001092/0.2504, allocations: 139.6 kB / 1.07 GB, free: 8.012 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.0002036/0.2506, allocations: 282.5 kB / 1.07 GB, free: 7.734 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.0005432/0.2511, allocations: 0.7204 MB / 1.071 GB, free: 7.012 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 3.647e-06/0.2512, allocations: 4 kB / 1.071 GB, free: 7.008 MB / 0.8262 GB Notification: Performance of FrontEnd: time 1.492e-06/0.2512, allocations: 0 / 1.071 GB, free: 7.008 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 1.131e-05/0.2512, allocations: 0 / 1.071 GB, free: 7.008 MB / 0.8262 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 113 * Number of variables: 113 Notification: Performance of Generate backend data structure: time 0.001469/0.2526, allocations: 0.8869 MB / 1.072 GB, free: 6.062 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 3.146e-05/0.2527, allocations: 8.031 kB / 1.072 GB, free: 6.055 MB / 0.8262 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 8.3e-05/0.2528, allocations: 86.7 kB / 1.072 GB, free: 5.961 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 9.669e-05/0.2529, allocations: 64.27 kB / 1.072 GB, free: 5.898 MB / 0.8262 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0005336/0.2534, allocations: 440.5 kB / 1.072 GB, free: 5.43 MB / 0.8262 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.474e-05/0.2535, allocations: 45.38 kB / 1.072 GB, free: 5.387 MB / 0.8262 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.028e-05/0.2535, allocations: 44.38 kB / 1.073 GB, free: 5.344 MB / 0.8262 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009037/0.2545, allocations: 0.5392 MB / 1.073 GB, free: 4.773 MB / 0.8262 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.093e-05/0.2545, allocations: 0 / 1.073 GB, free: 4.773 MB / 0.8262 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.35e-05/0.2545, allocations: 16 kB / 1.073 GB, free: 4.758 MB / 0.8262 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.099e-05/0.2545, allocations: 16 kB / 1.073 GB, free: 4.742 MB / 0.8262 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009338/0.2555, allocations: 403.6 kB / 1.073 GB, free: 4.348 MB / 0.8262 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001963/0.2575, allocations: 1.844 MB / 1.075 GB, free: 2.422 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008936/0.2584, allocations: 369.5 kB / 1.076 GB, free: 2.043 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003917/0.2588, allocations: 174.2 kB / 1.076 GB, free: 1.867 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 3.132e-05/0.2588, allocations: 7.938 kB / 1.076 GB, free: 1.859 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005245/0.2593, allocations: 239 kB / 1.076 GB, free: 1.605 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=35): time 1.543e-06/0.2594, allocations: 0 / 1.076 GB, free: 1.605 MB / 0.8262 GB Notification: Performance of matching and sorting (n=35): time 0.001218/0.2606, allocations: 487.8 kB / 1.076 GB, free: 1.125 MB / 0.8262 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.683e-05/0.2606, allocations: 93.03 kB / 1.077 GB, free: 1.016 MB / 0.8262 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003665/0.261, allocations: 401.4 kB / 1.077 GB, free: 0.6211 MB / 0.8262 GB Notification: Performance of collectPreVariables (initialization): time 4.409e-05/0.2611, allocations: 41.69 kB / 1.077 GB, free: 0.5742 MB / 0.8262 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001545/0.2612, allocations: 248.2 kB / 1.077 GB, free: 336 kB / 0.8262 GB Notification: Performance of collectInitialBindings (initialization): time 7.652e-05/0.2613, allocations: 106.8 kB / 1.077 GB, free: 228 kB / 0.8262 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001441/0.2615, allocations: 106.2 kB / 1.077 GB, free: 112 kB / 0.8262 GB Notification: Performance of setup shared object (initialization): time 0.0001192/0.2616, allocations: 354.8 kB / 1.078 GB, free: 15.75 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004066/0.262, allocations: 157 kB / 1.078 GB, free: 15.6 MB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004489/0.2624, allocations: 253.9 kB / 1.078 GB, free: 15.31 MB / 0.8419 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00077/0.2632, allocations: 415.3 kB / 1.079 GB, free: 14.86 MB / 0.8419 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.895e-06/0.2632, allocations: 7.938 kB / 1.079 GB, free: 14.85 MB / 0.8419 GB Notification: Performance of matching and sorting (n=60) (initialization): time 0.00102/0.2643, allocations: 0.5145 MB / 1.079 GB, free: 14.32 MB / 0.8419 GB Notification: Performance of prepare postOptimizeDAE: time 3.108e-05/0.2643, allocations: 34.11 kB / 1.079 GB, free: 14.29 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.563e-06/0.2643, allocations: 8 kB / 1.079 GB, free: 14.28 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.327e-05/0.2643, allocations: 4 kB / 1.079 GB, free: 14.27 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003117/0.2647, allocations: 79.81 kB / 1.079 GB, free: 14.2 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.847e-06/0.2647, allocations: 7.938 kB / 1.079 GB, free: 14.19 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003539/0.265, allocations: 71.48 kB / 1.079 GB, free: 14.12 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.91e-05/0.2651, allocations: 20 kB / 1.079 GB, free: 14.1 MB / 0.8419 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 14 * Number of states: 0 () * Number of discrete variables: 35 ($PRE.preHeatCoil.toOn.enableFire,$PRE.preHeatCoil.toOff.enableFire,preHeatCoil.toOn.t_start,$PRE.preHeatCoil.toOn.t_start,preHeatCoil.stateGraphRoot.resume,preHeatCoil.stateGraphRoot.suspend,preHeatCoil.toOff.t_start,$PRE.preHeatCoil.toOff.t_start,preHeatCoil.toOff.fire,preHeatCoil.toOff.enableFire,preHeatCoil.pumOn.active,preHeatCoil.pumOn.oldActive,$PRE.preHeatCoil.pumOn.oldActive,preHeatCoil.pumOn.newActive,$PRE.preHeatCoil.pumOn.newActive,preHeatCoil.pumOn.localActive,$PRE.preHeatCoil.pumOn.localActive,preHeatCoil.stateGraphRoot.activeSteps,preHeatCoil.toOn.enableFire,preHeatCoil.pumOff.oldActive,$PRE.preHeatCoil.pumOff.oldActive,preHeatCoil.pumOff.newActive,$PRE.preHeatCoil.pumOff.newActive,preHeatCoil.pumOff.localActive,$PRE.preHeatCoil.pumOff.localActive,preHeatCoil.pumOff.active,preHeatCoil.preHeaOn.y,$PRE.preHeatCoil.preHeaOn.y,TMix.count,$PRE.TMix.count,TMix.T_start,$PRE.TMix.T_start,$whenCondition1,$whenCondition2,preHeatCoil.preHeaCoiCon.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (59): * Single equations (assignments): 58 * Array equations: 0 * Algorithm blocks: 1 * 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 0.0002037/0.2653, allocations: 213.6 kB / 1.079 GB, free: 13.88 MB / 0.8419 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.751e-05/0.2654, allocations: 47.38 kB / 1.08 GB, free: 13.84 MB / 0.8419 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00091/0.2663, allocations: 393.4 kB / 1.08 GB, free: 13.44 MB / 0.8419 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.049e-06/0.2663, allocations: 4 kB / 1.08 GB, free: 13.44 MB / 0.8419 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.857e-06/0.2663, allocations: 0 / 1.08 GB, free: 13.44 MB / 0.8419 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.343e-06/0.2663, allocations: 3.984 kB / 1.08 GB, free: 13.43 MB / 0.8419 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001436/0.2677, allocations: 0.9632 MB / 1.081 GB, free: 12.41 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.234e-06/0.2678, allocations: 0 / 1.081 GB, free: 12.41 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002566/0.268, allocations: 47.91 kB / 1.081 GB, free: 12.36 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.138e-06/0.268, allocations: 3.984 kB / 1.081 GB, free: 12.36 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.541e-05/0.2681, allocations: 8 kB / 1.081 GB, free: 12.35 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.184e-06/0.2681, allocations: 0 / 1.081 GB, free: 12.35 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.514e-06/0.2681, allocations: 4 kB / 1.081 GB, free: 12.35 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001261/0.2693, allocations: 0.6498 MB / 1.082 GB, free: 11.68 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001368/0.2695, allocations: 148.5 kB / 1.082 GB, free: 11.51 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.731e-05/0.2696, allocations: 7.984 kB / 1.082 GB, free: 11.5 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003292/0.2699, allocations: 35.95 kB / 1.082 GB, free: 11.47 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001123/0.27, allocations: 51.83 kB / 1.082 GB, free: 11.42 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.542e-05/0.2701, allocations: 15.98 kB / 1.082 GB, free: 11.4 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.0002476/0.2703, allocations: 267.2 kB / 1.082 GB, free: 11.14 MB / 0.8419 GB Notification: Performance of sort global known variables: time 1.21e-07/0.2703, allocations: 0 / 1.082 GB, free: 11.14 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.0003766/0.2707, allocations: 95.69 kB / 1.082 GB, free: 11.05 MB / 0.8419 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 1 (preHeatCoil.preHeaCoiCon.I.y) * Number of discrete variables: 21 (preHeatCoil.toOn.t_start,preHeatCoil.toOff.enableFire,preHeatCoil.pumOn.active,preHeatCoil.pumOff.active,$cse1,$cse2,$whenCondition2,$whenCondition1,TMix.T_start,TMix.count,preHeatCoil.preHeaOn.y,preHeatCoil.pumOff.localActive,preHeatCoil.pumOff.newActive,preHeatCoil.pumOff.oldActive,preHeatCoil.toOn.enableFire,preHeatCoil.stateGraphRoot.activeSteps,preHeatCoil.pumOn.localActive,preHeatCoil.pumOn.newActive,preHeatCoil.pumOn.oldActive,preHeatCoil.toOff.fire,preHeatCoil.toOff.t_start) * Number of discrete states: 5 (TMix.count,preHeatCoil.pumOff.newActive,preHeatCoil.pumOn.newActive,preHeatCoil.preHeaOn.y,preHeatCoil.toOn.t_start) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (37): * Single equations (assignments): 31 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 6 * 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 0.001524/0.2722, allocations: 1.204 MB / 1.083 GB, free: 9.816 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.000994/0.2732, allocations: 451.2 kB / 1.084 GB, free: 9.363 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 2.034e-06/0.2732, allocations: 3.938 kB / 1.084 GB, free: 9.359 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.0004541/0.2737, allocations: 188.5 kB / 1.084 GB, free: 9.176 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005164/0.2742, allocations: 105.1 kB / 1.084 GB, free: 9.074 MB / 0.8419 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005231/0.2795, allocations: 4.018 MB / 1.088 GB, free: 4.875 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003139/0.2798, allocations: 0.8196 MB / 1.089 GB, free: 4.031 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.0001934/0.28, allocations: 55.44 kB / 1.089 GB, free: 3.977 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002275/0.2802, allocations: 159.4 kB / 1.089 GB, free: 3.82 MB / 0.8419 GB Notification: Performance of SimCode: time 3.01e-07/0.2802, allocations: 0 / 1.089 GB, free: 3.82 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0252/0.3054, allocations: 9.058 MB / 1.098 GB, free: 10.93 MB / 0.8575 GB Notification: Performance of buildModelFMU: Generate platform static: time 7.083/7.388, allocations: 10.16 kB / 1.098 GB, free: 10.92 MB / 0.8575 GB (rm -f Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil.pipe ; mkfifo Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil.pipe ; head -c 1048576 < Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil.pipe >> ../files/Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil.sim & python3 -m fmpy simulate --output-file Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil_res.csv --start-time 0 --stop-time 10800 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 4.32 Buildings_latest_Buildings_Examples_DualFanDualDuct_Controls_Examples_PreHeatCoil.fmu > Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil.pipe 2>&1) diffSimulationResults("Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil_res.csv","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_Examples_DualFanDualDuct_Controls_Examples_PreHeatCoil.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_latest_Buildings.Examples.DualFanDualDuct.Controls.Examples.PreHeatCoil.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches