Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.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 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/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: translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|sin.ports.1..m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised") translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|sin.ports.1..m_flow",fileNamePrefix="Buildings_9_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001491/0.001492, allocations: 106.9 kB / 15.99 MB, free: 6.355 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001496/0.001496, allocations: 193 kB / 16.91 MB, free: 6.195 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.383/1.383, allocations: 222.9 MB / 240.6 MB, free: 15.45 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.242/2.242, allocations: 390.2 MB / 0.665 GB, free: 0.9609 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.00132/0.00132, allocations: 65.72 kB / 0.8127 GB, free: 33.36 MB / 0.6231 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2685/0.2698, allocations: 140.4 MB / 0.9498 GB, free: 9.262 MB / 0.7325 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised): time 0.703/0.9729, allocations: 159.4 MB / 1.105 GB, free: 5.734 MB / 0.8575 GB Notification: Performance of NFInst.instExpressions: time 0.004914/0.9778, allocations: 3.596 MB / 1.109 GB, free: 5.633 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004978/0.9784, allocations: 16.25 kB / 1.109 GB, free: 5.629 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.0006454/0.9791, allocations: 139.5 kB / 1.109 GB, free: 5.625 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.001569/0.9807, allocations: 0.4932 MB / 1.11 GB, free: 5.598 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.001391/0.9821, allocations: 393.4 kB / 1.11 GB, free: 5.582 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.003306/0.9854, allocations: 2.578 MB / 1.112 GB, free: 5.555 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001387/0.9868, allocations: 0.8955 MB / 1.113 GB, free: 5.43 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002458/0.9892, allocations: 1.064 MB / 1.114 GB, free: 5.426 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001248/0.9905, allocations: 0.7497 MB / 1.115 GB, free: 5.422 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.0001385/0.9907, allocations: 56.72 kB / 1.115 GB, free: 5.422 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001964/0.9926, allocations: 0.7576 MB / 1.116 GB, free: 5.414 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.0004824/0.9931, allocations: 312.8 kB / 1.116 GB, free: 5.41 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.0009248/0.9941, allocations: 0.5455 MB / 1.117 GB, free: 5.406 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.001558/0.9956, allocations: 1.041 MB / 1.118 GB, free: 5.305 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 5.43e-06/0.9956, allocations: 2.625 kB / 1.118 GB, free: 5.305 MB / 0.8575 GB Notification: Performance of FrontEnd: time 1.593e-06/0.9956, allocations: 0 / 1.118 GB, free: 5.305 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 1.917e-05/0.9957, allocations: 0 / 1.118 GB, free: 5.305 MB / 0.8575 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 125 * Number of variables: 125 Notification: Performance of Generate backend data structure: time 0.002913/0.9986, allocations: 1.45 MB / 1.119 GB, free: 20.46 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 4.659e-05/0.9986, allocations: 9.938 kB / 1.119 GB, free: 20.46 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008527/0.9995, allocations: 188.5 kB / 1.119 GB, free: 20.4 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001345/1.001, allocations: 0.8012 MB / 1.12 GB, free: 20.04 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.999e-05/1.001, allocations: 44.06 kB / 1.12 GB, free: 20.04 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.639e-05/1.001, allocations: 59.22 kB / 1.12 GB, free: 20.04 MB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001382/1.002, allocations: 0.791 MB / 1.121 GB, free: 19.8 MB / 0.8731 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.927e-05/1.002, allocations: 1.188 kB / 1.121 GB, free: 19.8 MB / 0.8731 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.924e-05/1.003, allocations: 26.53 kB / 1.121 GB, free: 19.8 MB / 0.8731 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.86e-05/1.003, allocations: 13.95 kB / 1.121 GB, free: 19.8 MB / 0.8731 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001129/1.004, allocations: 0.5363 MB / 1.122 GB, free: 19.79 MB / 0.8731 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004935/1.009, allocations: 4.593 MB / 1.126 GB, free: 16.33 MB / 0.8731 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0007507/1.009, allocations: 420.4 kB / 1.126 GB, free: 16.3 MB / 0.8731 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003845/1.01, allocations: 242.9 kB / 1.127 GB, free: 16.29 MB / 0.8731 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003129/1.01, allocations: 197.5 kB / 1.127 GB, free: 16.1 MB / 0.8731 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004964/1.011, allocations: 292.6 kB / 1.127 GB, free: 16.04 MB / 0.8731 GB Notification: Performance of pre-optimization done (n=31): time 2.034e-06/1.011, allocations: 0 / 1.127 GB, free: 16.04 MB / 0.8731 GB Notification: Performance of matching and sorting (n=31): time 0.004084/1.015, allocations: 1.313 MB / 1.128 GB, free: 15.77 MB / 0.8731 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.065e-05/1.015, allocations: 85.05 kB / 1.129 GB, free: 15.67 MB / 0.8731 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00183/1.017, allocations: 1.124 MB / 1.13 GB, free: 15.52 MB / 0.8731 GB Notification: Performance of collectPreVariables (initialization): time 8.631e-05/1.017, allocations: 36.03 kB / 1.13 GB, free: 15.49 MB / 0.8731 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004521/1.017, allocations: 493.5 kB / 1.13 GB, free: 15.32 MB / 0.8731 GB Notification: Performance of collectInitialBindings (initialization): time 9.217e-05/1.017, allocations: 108.2 kB / 1.13 GB, free: 15.25 MB / 0.8731 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001857/1.017, allocations: 110.9 kB / 1.13 GB, free: 15.23 MB / 0.8731 GB Notification: Performance of setup shared object (initialization): time 0.0001033/1.018, allocations: 324.7 kB / 1.131 GB, free: 14.92 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003803/1.018, allocations: 211.3 kB / 1.131 GB, free: 14.91 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000549/1.019, allocations: 0.5225 MB / 1.131 GB, free: 14.55 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008756/1.019, allocations: 0.6418 MB / 1.132 GB, free: 14.31 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.128e-05/1.019, allocations: 2.562 kB / 1.132 GB, free: 14.31 MB / 0.8731 GB Notification: Performance of matching and sorting (n=54) (initialization): time 0.002559/1.022, allocations: 1.04 MB / 1.133 GB, free: 14.14 MB / 0.8731 GB Notification: Performance of prepare postOptimizeDAE: time 4.914e-05/1.022, allocations: 33.3 kB / 1.133 GB, free: 14.11 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.454e-05/1.022, allocations: 6.125 kB / 1.133 GB, free: 14.11 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00147/1.024, allocations: 355.1 kB / 1.133 GB, free: 14.08 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002364/1.024, allocations: 65.92 kB / 1.133 GB, free: 14.08 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001095/1.025, allocations: 1.015 MB / 1.134 GB, free: 13.54 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001025/1.026, allocations: 93.88 kB / 1.135 GB, free: 13.52 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.073e-05/1.026, allocations: 27.33 kB / 1.135 GB, free: 13.52 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008339/1.027, allocations: 0.4949 MB / 1.135 GB, free: 13.43 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004851/1.027, allocations: 488.9 kB / 1.136 GB, free: 13.08 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.000723/1.028, allocations: 0.5578 MB / 1.136 GB, free: 12.84 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 7.384e-06/1.028, allocations: 6.609 kB / 1.136 GB, free: 12.84 MB / 0.8731 GB Notification: Performance of matching and sorting (n=54) (initialization_lambda0): time 0.001661/1.03, allocations: 0.8349 MB / 1.137 GB, free: 12.69 MB / 0.8731 GB Notification: Performance of prepare postOptimizeDAE: time 3.731e-05/1.03, allocations: 36.92 kB / 1.137 GB, free: 12.66 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.578e-06/1.03, allocations: 8.719 kB / 1.137 GB, free: 12.66 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005275/1.03, allocations: 213.1 kB / 1.137 GB, free: 12.63 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002051/1.031, allocations: 63.5 kB / 1.137 GB, free: 12.63 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003693/1.034, allocations: 3.338 MB / 1.14 GB, free: 10.96 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009794/1.035, allocations: 85.03 kB / 1.141 GB, free: 10.94 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.457e-05/1.035, allocations: 27.47 kB / 1.141 GB, free: 10.94 MB / 0.8731 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * Number of states: 0 () * Number of discrete variables: 5 (pulse_p.count,$PRE.pulse_p.count,pulse_p.T_start,$PRE.pulse_p.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (34): * Single equations (assignments): 32 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,19)} Notification: Performance of prepare postOptimizeDAE: time 0.000271/1.036, allocations: 224 kB / 1.141 GB, free: 10.75 MB / 0.8731 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002334/1.036, allocations: 99.94 kB / 1.141 GB, free: 10.7 MB / 0.8731 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001366/1.037, allocations: 0.7023 MB / 1.142 GB, free: 10.6 MB / 0.8731 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.025e-06/1.037, allocations: 4.812 kB / 1.142 GB, free: 10.6 MB / 0.8731 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.627e-06/1.037, allocations: 1.344 kB / 1.142 GB, free: 10.6 MB / 0.8731 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.573e-06/1.037, allocations: 3.281 kB / 1.142 GB, free: 10.6 MB / 0.8731 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00281/1.04, allocations: 1.608 MB / 1.143 GB, free: 10.11 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.343e-06/1.04, allocations: 5.109 kB / 1.143 GB, free: 10.11 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000117/1.04, allocations: 22.52 kB / 1.143 GB, free: 10.1 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004864/1.041, allocations: 229.6 kB / 1.143 GB, free: 10.08 MB / 0.8731 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.263e-05/1.041, allocations: 12.16 kB / 1.143 GB, free: 10.07 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000937/1.042, allocations: 0.9849 MB / 1.144 GB, free: 9.543 MB / 0.8731 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.216e-06/1.042, allocations: 1.438 kB / 1.144 GB, free: 9.543 MB / 0.8731 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001382/1.043, allocations: 0.8368 MB / 1.145 GB, free: 9.238 MB / 0.8731 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005014/1.044, allocations: 219.9 kB / 1.145 GB, free: 9.086 MB / 0.8731 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002365/1.044, allocations: 10.25 kB / 1.145 GB, free: 9.086 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006145/1.045, allocations: 47.92 kB / 1.145 GB, free: 9.078 MB / 0.8731 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.918e-05/1.045, allocations: 28.16 kB / 1.145 GB, free: 9.078 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.105e-05/1.045, allocations: 12.47 kB / 1.145 GB, free: 9.078 MB / 0.8731 GB Notification: Performance of sorting global known variables: time 0.001373/1.046, allocations: 0.7918 MB / 1.146 GB, free: 8.969 MB / 0.8731 GB Notification: Performance of sort global known variables: time 2.4e-07/1.046, allocations: 0 / 1.146 GB, free: 8.969 MB / 0.8731 GB Notification: Performance of remove unused functions: time 0.001882/1.048, allocations: 450 kB / 1.147 GB, free: 8.93 MB / 0.8731 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,pulse_p.T_start,pulse_p.count) * Number of discrete states: 1 (pulse_p.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (12): * Single equations (assignments): 9 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,19)} Notification: Performance of Backend phase and start with SimCode phase: time 0.000521/1.048, allocations: 166.5 kB / 1.147 GB, free: 8.832 MB / 0.8731 GB Notification: Performance of simCode: created initialization part: time 0.002028/1.051, allocations: 1.073 MB / 1.148 GB, free: 8.562 MB / 0.8731 GB Notification: Performance of simCode: created event and clocks part: time 5.1e-06/1.051, allocations: 1.656 kB / 1.148 GB, free: 8.562 MB / 0.8731 GB Notification: Performance of simCode: created simulation system equations: time 0.0004784/1.051, allocations: 229.3 kB / 1.148 GB, free: 8.555 MB / 0.8731 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002156/1.053, allocations: 465.5 kB / 1.149 GB, free: 8.461 MB / 0.8731 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003434/1.057, allocations: 2.102 MB / 1.151 GB, free: 7.457 MB / 0.8731 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008238/1.057, allocations: 1.182 MB / 1.152 GB, free: 6.742 MB / 0.8731 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001779/1.058, allocations: 66.58 kB / 1.152 GB, free: 6.734 MB / 0.8731 GB Notification: Performance of SimCode: time 9.42e-07/1.058, allocations: 4 kB / 1.152 GB, free: 6.73 MB / 0.8731 GB Notification: Performance of Templates: time 0.03044/1.088, allocations: 20.32 MB / 1.172 GB, free: 15.13 MB / 0.8887 GB make -j1 -f Buildings_9_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.makefile (rm -f Buildings_9_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.pipe ; mkfifo Buildings_9_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.pipe ; head -c 1048576 < Buildings_9_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.pipe >> ../files/Buildings_9_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.sim & ./Buildings_9_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.pipe 2>&1) diffSimulationResults("Buildings_9_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_9.1.x/Buildings_Fluid_Examples_Performance_PressureDrop_SeriesDpOptimised.csv","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_9_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesDpOptimised.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches