Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr AixLib_AixLib.Utilities.Math.Functions.Examples.TrapezoidalIntegration.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false) Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo) Using package Modelica_DeviceDrivers with version 2.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1/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) 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 AixLib with version 1.3.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo) Running command: translateModel(AixLib.Utilities.Math.Functions.Examples.TrapezoidalIntegration,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.Utilities.Math.Functions.Examples.TrapezoidalIntegration") translateModel(AixLib.Utilities.Math.Functions.Examples.TrapezoidalIntegration,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.Utilities.Math.Functions.Examples.TrapezoidalIntegration") [:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope (looking for a function or record). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/BoundaryConditions/InternalGains/Examples/InternalGains/Lights.mo:27:20-27:398:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/BoundaryConditions/InternalGains/Examples/InternalGains/Machines.mo:31:20-31:400:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_Cleanergy_C9G.mo:36:34-36:594:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:588:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:3852:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_NE_SE_SW_NW_Hor.mo:5:35-5:324:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_Hor.mo:5:35-5:320:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_RoofN_Roof_S.mo:5:35-5:362:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6228:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6853:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:8435:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:9369:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:11505:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:12875:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:2066:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:4252:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/Examples/DryAir/DryAir_test.mo:71:18-71:405:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo): time 1.812/1.812, allocations: 264.6 MB / 271.9 MB, free: 10.58 MB / 226.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001186/0.001186, allocations: 189.2 kB / 329.3 MB, free: 1.09 MB / 274.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.556/1.556, allocations: 221.4 MB / 0.5937 GB, free: 7.027 MB / 466.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001221/0.00122, allocations: 99.88 kB / 0.6989 GB, free: 6.141 MB / 0.5184 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1/package.mo): time 0.06182/0.06182, allocations: 11.9 MB / 0.8156 GB, free: 14.95 MB / 0.6434 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo:9:42-9:258:writable] Notification: This is an open source dummy package of a commercial library. If you want it to be supported, you will need to add an implemention on our github repository: https://github.com/Modelica-OpenVendorSpecificLibraries. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0003964/0.0003963, allocations: 17.64 kB / 0.9236 GB, free: 215.9 MB / 0.6903 GB Notification: Performance of FrontEnd - loaded program: time 1.43e-05/1.433e-05, allocations: 4 kB / 1.039 GB, free: 107.7 MB / 0.6903 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.797/0.797, allocations: 110.2 MB / 1.146 GB, free: 79.73 MB / 0.6903 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.2234/1.02, allocations: 133 MB / 1.276 GB, free: 2.875 MB / 0.6903 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002035/1.021, allocations: 75.89 kB / 1.276 GB, free: 2.801 MB / 0.6903 GB Notification: Performance of FrontEnd: time 0.001304/1.022, allocations: 260.5 kB / 1.276 GB, free: 2.562 MB / 0.6903 GB Notification: Performance of Transformations before backend: time 7.624e-06/1.022, allocations: 0 / 1.276 GB, free: 2.562 MB / 0.6903 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 8 * Number of variables: 8 Notification: Performance of Generate backend data structure: time 0.0002753/1.022, allocations: 340.8 kB / 1.277 GB, free: 2.184 MB / 0.6903 GB Notification: Performance of prepare preOptimizeDAE: time 4.834e-05/1.022, allocations: 8.031 kB / 1.277 GB, free: 2.176 MB / 0.6903 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.894e-05/1.022, allocations: 4.844 kB / 1.277 GB, free: 2.172 MB / 0.6903 GB Notification: Performance of preOpt evaluateParameters (simulation): time 8.24e-05/1.023, allocations: 170.8 kB / 1.277 GB, free: 1.969 MB / 0.6903 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.778e-05/1.023, allocations: 6.406 kB / 1.277 GB, free: 1.965 MB / 0.6903 GB Notification: Performance of preOpt expandDerOperator (simulation): time 1.049e-05/1.023, allocations: 0 / 1.277 GB, free: 1.965 MB / 0.6903 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0001014/1.023, allocations: 25.25 kB / 1.277 GB, free: 1.941 MB / 0.6903 GB Notification: Performance of preOpt clockPartitioning (simulation): time 8.474e-05/1.023, allocations: 51.38 kB / 1.277 GB, free: 1.887 MB / 0.6903 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.184e-05/1.023, allocations: 0 / 1.277 GB, free: 1.887 MB / 0.6903 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.204e-05/1.023, allocations: 0.875 kB / 1.277 GB, free: 1.887 MB / 0.6903 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.515e-05/1.023, allocations: 12.45 kB / 1.277 GB, free: 1.875 MB / 0.6903 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000345/1.023, allocations: 246.1 kB / 1.277 GB, free: 1.598 MB / 0.6903 GB Notification: Performance of preOpt comSubExp (simulation): time 3.626e-05/1.023, allocations: 15.2 kB / 1.277 GB, free: 1.574 MB / 0.6903 GB Notification: Performance of preOpt resolveLoops (simulation): time 1.793e-05/1.023, allocations: 5.984 kB / 1.277 GB, free: 1.566 MB / 0.6903 GB Notification: Performance of preOpt evalFunc (simulation): time 9.278e-06/1.023, allocations: 4.062 kB / 1.277 GB, free: 1.562 MB / 0.6903 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.964e-05/1.023, allocations: 35.52 kB / 1.277 GB, free: 1.52 MB / 0.6903 GB Notification: Performance of pre-optimization done (n=1): time 2.645e-06/1.023, allocations: 0.8125 kB / 1.277 GB, free: 1.52 MB / 0.6903 GB Notification: Performance of matching and sorting (n=1): time 0.000203/1.024, allocations: 43.52 kB / 1.277 GB, free: 1.473 MB / 0.6903 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.992e-05/1.024, allocations: 78.08 kB / 1.277 GB, free: 1.379 MB / 0.6903 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.758e-05/1.024, allocations: 109.9 kB / 1.278 GB, free: 1.266 MB / 0.6903 GB Notification: Performance of collectPreVariables (initialization): time 1.002e-05/1.024, allocations: 25.7 kB / 1.278 GB, free: 1.234 MB / 0.6903 GB Notification: Performance of collectInitialEqns (initialization): time 3.9e-05/1.024, allocations: 96.52 kB / 1.278 GB, free: 1.137 MB / 0.6903 GB Notification: Performance of collectInitialBindings (initialization): time 9.077e-06/1.024, allocations: 15.89 kB / 1.278 GB, free: 1.121 MB / 0.6903 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.017e-06/1.024, allocations: 0.5625 kB / 1.278 GB, free: 1.121 MB / 0.6903 GB Notification: Performance of setup shared object (initialization): time 6.664e-05/1.024, allocations: 311.4 kB / 1.278 GB, free: 0.8086 MB / 0.6903 GB Notification: Performance of preBalanceInitialSystem (initialization): time 1.849e-05/1.024, allocations: 12.16 kB / 1.278 GB, free: 0.8008 MB / 0.6903 GB Notification: Performance of partitionIndependentBlocks (initialization): time 4.057e-05/1.024, allocations: 56.42 kB / 1.278 GB, free: 0.7227 MB / 0.6903 GB Notification: Performance of analyzeInitialSystem (initialization): time 6.278e-05/1.024, allocations: 26.61 kB / 1.278 GB, free: 0.6992 MB / 0.6903 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.295e-06/1.024, allocations: 0.625 kB / 1.278 GB, free: 0.6992 MB / 0.6903 GB Notification: Performance of matching and sorting (n=8) (initialization): time 0.0001337/1.024, allocations: 82.09 kB / 1.278 GB, free: 0.6172 MB / 0.6903 GB Notification: Performance of prepare postOptimizeDAE: time 1.555e-05/1.024, allocations: 5.719 kB / 1.278 GB, free: 0.6133 MB / 0.6903 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.153e-06/1.024, allocations: 4 kB / 1.278 GB, free: 0.6094 MB / 0.6903 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.607e-05/1.024, allocations: 4 kB / 1.278 GB, free: 0.6055 MB / 0.6903 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 6.695e-05/1.024, allocations: 11.91 kB / 1.278 GB, free: 0.5938 MB / 0.6903 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.425e-06/1.024, allocations: 4 kB / 1.278 GB, free: 0.5898 MB / 0.6903 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.645e-05/1.024, allocations: 11.92 kB / 1.278 GB, free: 0.582 MB / 0.6903 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.721e-05/1.024, allocations: 7.984 kB / 1.278 GB, free: 0.5742 MB / 0.6903 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (8): * Single equations (assignments): 7 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 7.632e-05/1.024, allocations: 142.5 kB / 1.278 GB, free: 432 kB / 0.6903 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.046e-05/1.024, allocations: 0 / 1.278 GB, free: 432 kB / 0.6903 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 2.441e-05/1.025, allocations: 7.469 kB / 1.278 GB, free: 428 kB / 0.6903 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.513e-06/1.025, allocations: 2.469 kB / 1.278 GB, free: 428 kB / 0.6903 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.438e-06/1.025, allocations: 0 / 1.278 GB, free: 428 kB / 0.6903 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.038e-06/1.025, allocations: 0 / 1.278 GB, free: 428 kB / 0.6903 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001054/1.025, allocations: 138.2 kB / 1.278 GB, free: 252 kB / 0.6903 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.162e-06/1.025, allocations: 0 / 1.278 GB, free: 252 kB / 0.6903 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 2.214e-06/1.025, allocations: 0 / 1.278 GB, free: 252 kB / 0.6903 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.994e-06/1.025, allocations: 3.828 kB / 1.278 GB, free: 252 kB / 0.6903 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.205e-06/1.025, allocations: 5.625 kB / 1.278 GB, free: 248 kB / 0.6903 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.012e-06/1.025, allocations: 0 / 1.278 GB, free: 248 kB / 0.6903 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.104e-06/1.025, allocations: 0 / 1.278 GB, free: 248 kB / 0.6903 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.0001016/1.025, allocations: 141.3 kB / 1.279 GB, free: 92 kB / 0.6903 GB Notification: Performance of postOpt removeConstants (simulation): time 4.404e-05/1.025, allocations: 81.7 kB / 1.279 GB, free: 15.99 MB / 0.7059 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.616e-05/1.025, allocations: 2.406 kB / 1.279 GB, free: 15.99 MB / 0.7059 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 5.837e-05/1.025, allocations: 7.656 kB / 1.279 GB, free: 15.99 MB / 0.7059 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.057e-05/1.025, allocations: 0 / 1.279 GB, free: 15.99 MB / 0.7059 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.813e-06/1.025, allocations: 7.984 kB / 1.279 GB, free: 15.98 MB / 0.7059 GB Notification: Performance of sort global known variables: time 4.701e-05/1.025, allocations: 87.28 kB / 1.279 GB, free: 15.89 MB / 0.7059 GB Notification: Performance of remove unused functions: time 0.0002543/1.025, allocations: 8 kB / 1.279 GB, free: 15.88 MB / 0.7059 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (1): * Single equations (assignments): 0 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0002234/1.026, allocations: 111.7 kB / 1.279 GB, free: 15.77 MB / 0.7059 GB Notification: Performance of simCode: created initialization part: time 0.0001187/1.026, allocations: 54.28 kB / 1.279 GB, free: 15.71 MB / 0.7059 GB Notification: Performance of simCode: created event and clocks part: time 2.725e-06/1.026, allocations: 0.8438 kB / 1.279 GB, free: 15.71 MB / 0.7059 GB Notification: Performance of simCode: created simulation system equations: time 8.64e-05/1.026, allocations: 29.7 kB / 1.279 GB, free: 15.68 MB / 0.7059 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001361/1.026, allocations: 5.844 kB / 1.279 GB, free: 15.68 MB / 0.7059 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0002268/1.026, allocations: 71.44 kB / 1.279 GB, free: 15.59 MB / 0.7059 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002805/1.026, allocations: 0.6919 MB / 1.28 GB, free: 14.87 MB / 0.7059 GB Notification: Performance of SimCode: time 2.51e-07/1.026, allocations: 3.938 kB / 1.28 GB, free: 14.87 MB / 0.7059 GB Notification: Performance of Templates: time 0.002724/1.029, allocations: 496.7 kB / 1.28 GB, free: 14.44 MB / 0.7059 GB make -j1 -f AixLib_AixLib.Utilities.Math.Functions.Examples.TrapezoidalIntegration.makefile (rm -f AixLib_AixLib.Utilities.Math.Functions.Examples.TrapezoidalIntegration.pipe ; mkfifo AixLib_AixLib.Utilities.Math.Functions.Examples.TrapezoidalIntegration.pipe ; head -c 1048576 < AixLib_AixLib.Utilities.Math.Functions.Examples.TrapezoidalIntegration.pipe >> ../files/AixLib_AixLib.Utilities.Math.Functions.Examples.TrapezoidalIntegration.sim & ./AixLib_AixLib.Utilities.Math.Functions.Examples.TrapezoidalIntegration -abortSlowSimulation -alarm=480 -lv LOG_STATS > AixLib_AixLib.Utilities.Math.Functions.Examples.TrapezoidalIntegration.pipe 2>&1)