Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr AixLib_AixLib.Utilities.Math.Examples.SmoothHeaviside.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.Examples.SmoothHeaviside,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.Utilities.Math.Examples.SmoothHeaviside") translateModel(AixLib.Utilities.Math.Examples.SmoothHeaviside,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_AixLib.Utilities.Math.Examples.SmoothHeaviside") [: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 1.72/1.72, allocations: 264.6 MB / 271.9 MB, free: 10.59 MB / 226.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001273/0.001272, allocations: 193.2 kB / 329.3 MB, free: 1.094 MB / 274.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.437/1.437, allocations: 221.4 MB / 0.5937 GB, free: 7.012 MB / 466.8 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001489/0.001489, allocations: 98.45 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 0.05403/0.05403, 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 0.0004826/0.0004823, allocations: 15.98 kB / 0.9236 GB, free: 215.9 MB / 0.6903 GB Notification: Performance of FrontEnd - loaded program: time 8.806e-06/8.836e-06, allocations: 4 kB / 1.039 GB, free: 107.7 MB / 0.6903 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7845/0.7845, allocations: 110.2 MB / 1.146 GB, free: 79.89 MB / 0.6903 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.203/0.9876, allocations: 134.2 MB / 1.277 GB, free: 1.684 MB / 0.6903 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000221/0.9878, allocations: 76.61 kB / 1.277 GB, free: 1.609 MB / 0.6903 GB Notification: Performance of FrontEnd: time 0.002887/0.9908, allocations: 0.7985 MB / 1.278 GB, free: 0.8477 MB / 0.6903 GB Notification: Performance of Transformations before backend: time 7.855e-06/0.9908, allocations: 1.062 kB / 1.278 GB, free: 0.8477 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: 3 * Number of variables: 3 Notification: Performance of Generate backend data structure: time 0.0003034/0.9911, allocations: 336.8 kB / 1.278 GB, free: 488 kB / 0.6903 GB Notification: Performance of prepare preOptimizeDAE: time 4.525e-05/0.9911, allocations: 8.719 kB / 1.278 GB, free: 480 kB / 0.6903 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.488e-05/0.9912, allocations: 11.89 kB / 1.278 GB, free: 468 kB / 0.6903 GB Notification: Performance of preOpt evaluateParameters (simulation): time 8.982e-05/0.9913, allocations: 159.6 kB / 1.279 GB, free: 268 kB / 0.6903 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.289e-05/0.9913, allocations: 2.766 kB / 1.279 GB, free: 268 kB / 0.6903 GB Notification: Performance of preOpt expandDerOperator (simulation): time 1.22e-05/0.9913, allocations: 7.812 kB / 1.279 GB, free: 264 kB / 0.6903 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 6.774e-05/0.9914, allocations: 11.94 kB / 1.279 GB, free: 252 kB / 0.6903 GB Notification: Performance of preOpt clockPartitioning (simulation): time 6.295e-05/0.9915, allocations: 37.69 kB / 1.279 GB, free: 208 kB / 0.6903 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.546e-06/0.9915, allocations: 0 / 1.279 GB, free: 208 kB / 0.6903 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.082e-05/0.9915, allocations: 3.906 kB / 1.279 GB, free: 204 kB / 0.6903 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.788e-06/0.9915, allocations: 4 kB / 1.279 GB, free: 200 kB / 0.6903 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0004377/0.9919, allocations: 242.7 kB / 1.279 GB, free: 15.92 MB / 0.7059 GB Notification: Performance of preOpt comSubExp (simulation): time 6.411e-05/0.992, allocations: 22.58 kB / 1.279 GB, free: 15.89 MB / 0.7059 GB Notification: Performance of preOpt resolveLoops (simulation): time 2.965e-05/0.9921, allocations: 12.86 kB / 1.279 GB, free: 15.88 MB / 0.7059 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001513/0.9922, allocations: 89.14 kB / 1.279 GB, free: 15.77 MB / 0.7059 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.276e-05/0.9923, allocations: 36.97 kB / 1.279 GB, free: 15.73 MB / 0.7059 GB Notification: Performance of pre-optimization done (n=2): time 1.332e-06/0.9923, allocations: 0.6562 kB / 1.279 GB, free: 15.73 MB / 0.7059 GB Notification: Performance of matching and sorting (n=2): time 0.0003015/0.9926, allocations: 54.61 kB / 1.279 GB, free: 15.67 MB / 0.7059 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.207e-05/0.9926, allocations: 52.22 kB / 1.279 GB, free: 15.61 MB / 0.7059 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.999e-05/0.9927, allocations: 93 kB / 1.279 GB, free: 15.51 MB / 0.7059 GB Notification: Performance of collectPreVariables (initialization): time 1.686e-05/0.9927, allocations: 27.7 kB / 1.279 GB, free: 15.48 MB / 0.7059 GB Notification: Performance of collectInitialEqns (initialization): time 4.123e-05/0.9928, allocations: 81.34 kB / 1.279 GB, free: 15.39 MB / 0.7059 GB Notification: Performance of collectInitialBindings (initialization): time 2.144e-05/0.9928, allocations: 11.84 kB / 1.279 GB, free: 15.38 MB / 0.7059 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.677e-06/0.9928, allocations: 0 / 1.279 GB, free: 15.38 MB / 0.7059 GB Notification: Performance of setup shared object (initialization): time 0.0001259/0.9929, allocations: 315.5 kB / 1.28 GB, free: 15.07 MB / 0.7059 GB Notification: Performance of preBalanceInitialSystem (initialization): time 1.743e-05/0.993, allocations: 8 kB / 1.28 GB, free: 15.06 MB / 0.7059 GB Notification: Performance of partitionIndependentBlocks (initialization): time 1.072e-05/0.993, allocations: 7.031 kB / 1.28 GB, free: 15.06 MB / 0.7059 GB Notification: Performance of analyzeInitialSystem (initialization): time 8.834e-05/0.9931, allocations: 15.98 kB / 1.28 GB, free: 15.04 MB / 0.7059 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.593e-06/0.9931, allocations: 3.938 kB / 1.28 GB, free: 15.04 MB / 0.7059 GB Notification: Performance of matching and sorting (n=2) (initialization): time 0.0001338/0.9932, allocations: 57.58 kB / 1.28 GB, free: 14.98 MB / 0.7059 GB Notification: Performance of prepare postOptimizeDAE: time 1.335e-05/0.9933, allocations: 4 kB / 1.28 GB, free: 14.97 MB / 0.7059 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.452e-06/0.9933, allocations: 0 / 1.28 GB, free: 14.97 MB / 0.7059 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.234e-05/0.9933, allocations: 6.688 kB / 1.28 GB, free: 14.97 MB / 0.7059 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001017/0.9934, allocations: 15.98 kB / 1.28 GB, free: 14.95 MB / 0.7059 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.712e-06/0.9934, allocations: 0 / 1.28 GB, free: 14.95 MB / 0.7059 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.766e-05/0.9935, allocations: 15.86 kB / 1.28 GB, free: 14.94 MB / 0.7059 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.861e-06/0.9935, allocations: 0 / 1.28 GB, free: 14.94 MB / 0.7059 GB Notification: Model statistics after passing the back-end for initialization: * 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 initialization (2): * Single equations (assignments): 2 * Array equations: 0 * Algorithm blocks: 0 * 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 7.356e-05/0.9936, allocations: 107.5 kB / 1.28 GB, free: 14.83 MB / 0.7059 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.334e-05/0.9936, allocations: 0 / 1.28 GB, free: 14.83 MB / 0.7059 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001835/0.9938, allocations: 64.92 kB / 1.28 GB, free: 14.77 MB / 0.7059 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.024e-06/0.9938, allocations: 0 / 1.28 GB, free: 14.77 MB / 0.7059 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.989e-06/0.9938, allocations: 0 / 1.28 GB, free: 14.77 MB / 0.7059 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.246e-06/0.9938, allocations: 2.75 kB / 1.28 GB, free: 14.77 MB / 0.7059 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001372/0.9939, allocations: 142.1 kB / 1.28 GB, free: 14.59 MB / 0.7059 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.024e-06/0.994, allocations: 2.578 kB / 1.28 GB, free: 14.59 MB / 0.7059 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 6.694e-05/0.994, allocations: 12 kB / 1.28 GB, free: 14.58 MB / 0.7059 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.494e-06/0.994, allocations: 2.938 kB / 1.28 GB, free: 14.58 MB / 0.7059 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.995e-06/0.994, allocations: 4.484 kB / 1.28 GB, free: 14.57 MB / 0.7059 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.52e-07/0.9941, allocations: 3.156 kB / 1.28 GB, free: 14.57 MB / 0.7059 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.884e-06/0.9941, allocations: 0 / 1.28 GB, free: 14.57 MB / 0.7059 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.0001701/0.9942, allocations: 149.8 kB / 1.28 GB, free: 14.41 MB / 0.7059 GB Notification: Performance of postOpt removeConstants (simulation): time 9.847e-05/0.9943, allocations: 77.11 kB / 1.28 GB, free: 14.32 MB / 0.7059 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.459e-05/0.9944, allocations: 0 / 1.28 GB, free: 14.32 MB / 0.7059 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 8.717e-05/0.9945, allocations: 10.69 kB / 1.28 GB, free: 14.31 MB / 0.7059 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 4.216e-05/0.9945, allocations: 7.891 kB / 1.28 GB, free: 14.3 MB / 0.7059 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.568e-06/0.9945, allocations: 4 kB / 1.28 GB, free: 14.3 MB / 0.7059 GB Notification: Performance of sort global known variables: time 3.886e-05/0.9946, allocations: 79.28 kB / 1.28 GB, free: 14.22 MB / 0.7059 GB Notification: Performance of remove unused functions: time 0.0002093/0.9948, allocations: 16.53 kB / 1.28 GB, free: 14.21 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 (2): * Single equations (assignments): 2 * Array equations: 0 * Algorithm blocks: 0 * 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 0.0001746/0.995, allocations: 96.59 kB / 1.281 GB, free: 14.11 MB / 0.7059 GB Notification: Performance of simCode: created initialization part: time 7.531e-05/0.995, allocations: 15.98 kB / 1.281 GB, free: 14.09 MB / 0.7059 GB Notification: Performance of simCode: created event and clocks part: time 1.453e-06/0.9951, allocations: 0.5938 kB / 1.281 GB, free: 14.09 MB / 0.7059 GB Notification: Performance of simCode: created simulation system equations: time 2.084e-05/0.9951, allocations: 12.69 kB / 1.281 GB, free: 14.08 MB / 0.7059 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000191/0.9953, allocations: 2.25 kB / 1.281 GB, free: 14.08 MB / 0.7059 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0002122/0.9955, allocations: 66.98 kB / 1.281 GB, free: 13.99 MB / 0.7059 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002802/0.9958, allocations: 0.6886 MB / 1.281 GB, free: 13.28 MB / 0.7059 GB Notification: Performance of SimCode: time 2.3e-07/0.9958, allocations: 4.75 kB / 1.281 GB, free: 13.27 MB / 0.7059 GB Notification: Performance of Templates: time 0.00247/0.9983, allocations: 0.5098 MB / 1.282 GB, free: 12.8 MB / 0.7059 GB make -j1 -f AixLib_AixLib.Utilities.Math.Examples.SmoothHeaviside.makefile (rm -f AixLib_AixLib.Utilities.Math.Examples.SmoothHeaviside.pipe ; mkfifo AixLib_AixLib.Utilities.Math.Examples.SmoothHeaviside.pipe ; head -c 1048576 < AixLib_AixLib.Utilities.Math.Examples.SmoothHeaviside.pipe >> ../files/AixLib_AixLib.Utilities.Math.Examples.SmoothHeaviside.sim & ./AixLib_AixLib.Utilities.Math.Examples.SmoothHeaviside -abortSlowSimulation -alarm=480 -lv LOG_STATS > AixLib_AixLib.Utilities.Math.Examples.SmoothHeaviside.pipe 2>&1)