Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Modelica_Synchronous_Modelica_Synchronous.Examples.Elementary.IntegerSignals.Sample2.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0-master/package.mo", uses=false) Using package Modelica_Synchronous with version 0.93.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0-master/package.mo) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Running command: translateModel(Modelica_Synchronous.Examples.Elementary.IntegerSignals.Sample2,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="Time|hold.y|sample1.y|sample2.y",fileNamePrefix="Modelica_Synchronous_Modelica_Synchronous.Examples.Elementary.IntegerSignals.Sample2") translateModel(Modelica_Synchronous.Examples.Elementary.IntegerSignals.Sample2,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="Time|hold.y|sample1.y|sample2.y",fileNamePrefix="Modelica_Synchronous_Modelica_Synchronous.Examples.Elementary.IntegerSignals.Sample2") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0008935/0.0008937, allocations: 184.1 kB / 16.45 MB, free: 5.652 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.406/1.406, allocations: 205.4 MB / 222.6 MB, free: 9.105 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008014/0.0008014, allocations: 96.67 kB / 270.9 MB, free: 8.344 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0-master/package.mo): time 0.07497/0.07497, allocations: 12.59 MB / 331.8 MB, free: 11.37 MB / 282.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004057/0.0004059, allocations: 16 kB / 392.7 MB, free: 66.22 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.07737/0.07779, allocations: 50.37 MB / 443 MB, free: 15.79 MB / 298.7 MB Notification: Performance of NFInst.instantiate(Modelica_Synchronous.Examples.Elementary.IntegerSignals.Sample2): time 0.001553/0.0794, allocations: 1.293 MB / 444.3 MB, free: 14.48 MB / 298.7 MB Notification: Performance of NFInst.instExpressions: time 0.0003476/0.07977, allocations: 191.5 kB / 444.5 MB, free: 14.3 MB / 298.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 8.003e-05/0.07986, allocations: 3.938 kB / 444.5 MB, free: 14.29 MB / 298.7 MB Notification: Performance of NFTyping.typeComponents: time 8.102e-05/0.07995, allocations: 3.938 kB / 444.5 MB, free: 14.29 MB / 298.7 MB Notification: Performance of NFTyping.typeBindings: time 0.0001243/0.08008, allocations: 15.92 kB / 444.5 MB, free: 14.27 MB / 298.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0001964/0.08029, allocations: 47.89 kB / 444.6 MB, free: 14.23 MB / 298.7 MB Notification: Performance of NFFlatten.flatten: time 8.988e-05/0.08038, allocations: 55.84 kB / 444.6 MB, free: 14.17 MB / 298.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001156/0.08051, allocations: 28.17 kB / 444.7 MB, free: 14.14 MB / 298.7 MB Notification: Performance of NFEvalConstants.evaluate: time 3.076e-05/0.08054, allocations: 23.86 kB / 444.7 MB, free: 14.12 MB / 298.7 MB Notification: Performance of NFSimplifyModel.simplify: time 6.577e-05/0.08061, allocations: 31.84 kB / 444.7 MB, free: 14.09 MB / 298.7 MB Notification: Performance of NFPackage.collectConstants: time 1.962e-05/0.08064, allocations: 0 / 444.7 MB, free: 14.09 MB / 298.7 MB Notification: Performance of NFFlatten.collectFunctions: time 1.368e-05/0.08066, allocations: 4 kB / 444.7 MB, free: 14.08 MB / 298.7 MB Notification: Performance of NFScalarize.scalarize: time 3.364e-05/0.0807, allocations: 15.92 kB / 444.7 MB, free: 14.07 MB / 298.7 MB Notification: Performance of NFVerifyModel.verify: time 2.824e-05/0.08073, allocations: 41.64 kB / 444.8 MB, free: 14.02 MB / 298.7 MB Notification: Performance of NFConvertDAE.convert: time 7.487e-05/0.08081, allocations: 55.88 kB / 444.8 MB, free: 13.96 MB / 298.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.25e-06/0.08083, allocations: 4 kB / 444.8 MB, free: 13.96 MB / 298.7 MB Notification: Performance of FrontEnd: time 1.182e-06/0.08083, allocations: 3.938 kB / 444.8 MB, free: 13.96 MB / 298.7 MB Notification: Performance of Transformations before backend: time 3.967e-06/0.08084, allocations: 0 / 444.8 MB, free: 13.96 MB / 298.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 17 * Number of variables: 17 Notification: Performance of Generate backend data structure: time 0.0004426/0.08129, allocations: 395.2 kB / 445.2 MB, free: 13.52 MB / 298.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.268e-05/0.08133, allocations: 8.031 kB / 445.2 MB, free: 13.52 MB / 298.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.352e-05/0.08137, allocations: 15.81 kB / 445.2 MB, free: 13.5 MB / 298.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001552/0.08153, allocations: 194.8 kB / 445.4 MB, free: 13.27 MB / 298.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.217e-05/0.08155, allocations: 11.95 kB / 445.5 MB, free: 13.26 MB / 298.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 1.483e-05/0.08157, allocations: 8 kB / 445.5 MB, free: 13.25 MB / 298.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0003408/0.08191, allocations: 208.7 kB / 445.7 MB, free: 13.03 MB / 298.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.416e-06/0.08193, allocations: 7.922 kB / 445.7 MB, free: 13.02 MB / 298.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.034e-05/0.08195, allocations: 0 / 445.7 MB, free: 13.02 MB / 298.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.671e-06/0.08196, allocations: 8 kB / 445.7 MB, free: 13.01 MB / 298.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001173/0.08208, allocations: 59.91 kB / 445.7 MB, free: 12.95 MB / 298.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003347/0.08243, allocations: 393.7 kB / 446.1 MB, free: 12.51 MB / 298.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0001475/0.08259, allocations: 131.8 kB / 446.3 MB, free: 12.36 MB / 298.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 9.846e-05/0.08269, allocations: 70.61 kB / 446.3 MB, free: 12.28 MB / 298.7 MB Notification: Performance of preOpt evalFunc (simulation): time 2.53e-05/0.08273, allocations: 19.97 kB / 446.3 MB, free: 12.26 MB / 298.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.406e-05/0.08275, allocations: 34.5 kB / 446.4 MB, free: 12.21 MB / 298.7 MB Notification: Performance of pre-optimization done (n=12): time 1.112e-06/0.08275, allocations: 0 / 446.4 MB, free: 12.21 MB / 298.7 MB Notification: Performance of matching and sorting (n=12): time 0.00036/0.08312, allocations: 161.7 kB / 446.5 MB, free: 12.05 MB / 298.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.947e-05/0.08317, allocations: 118.8 kB / 446.6 MB, free: 11.91 MB / 298.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 9.407e-05/0.08327, allocations: 165.9 kB / 446.8 MB, free: 11.74 MB / 298.7 MB Notification: Performance of collectPreVariables (initialization): time 8.626e-06/0.08329, allocations: 25.7 kB / 446.8 MB, free: 11.71 MB / 298.7 MB Notification: Performance of collectInitialEqns (initialization): time 3.668e-05/0.08333, allocations: 96.41 kB / 446.9 MB, free: 11.61 MB / 298.7 MB Notification: Performance of collectInitialBindings (initialization): time 1.125e-05/0.08334, allocations: 11.91 kB / 446.9 MB, free: 11.59 MB / 298.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 4.058e-06/0.08335, allocations: 0 / 446.9 MB, free: 11.59 MB / 298.7 MB Notification: Performance of setup shared object (initialization): time 4.527e-05/0.0834, allocations: 322.8 kB / 447.3 MB, free: 11.27 MB / 298.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 5.127e-05/0.08346, allocations: 27.98 kB / 447.3 MB, free: 11.24 MB / 298.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 6.21e-05/0.08353, allocations: 85.38 kB / 447.4 MB, free: 11.12 MB / 298.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 6.157e-05/0.0836, allocations: 39.92 kB / 447.4 MB, free: 11.09 MB / 298.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.675e-06/0.08361, allocations: 0 / 447.4 MB, free: 11.09 MB / 298.7 MB Notification: Performance of matching and sorting (n=12) (initialization): time 0.0001693/0.08378, allocations: 137.2 kB / 447.5 MB, free: 10.95 MB / 298.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.33e-05/0.0838, allocations: 4 kB / 447.5 MB, free: 10.94 MB / 298.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.931e-06/0.08382, allocations: 4 kB / 447.5 MB, free: 10.94 MB / 298.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.465e-05/0.08383, allocations: 4 kB / 447.5 MB, free: 10.93 MB / 298.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 9.721e-05/0.08394, allocations: 28.33 kB / 447.6 MB, free: 10.91 MB / 298.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.035e-06/0.08395, allocations: 11.94 kB / 447.6 MB, free: 10.89 MB / 298.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.297e-05/0.08401, allocations: 4 kB / 447.6 MB, free: 10.89 MB / 298.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.698e-06/0.08403, allocations: 8.375 kB / 447.6 MB, free: 10.88 MB / 298.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 12 (sample1.u,integerConstant.y,sum2.y,sum2.u[2],sum2.u[1],sum1.y,sum1.u[2],sum1.u[1],sample2.y,hold.u,hold.y,sample1.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (12): * Single equations (assignments): 12 * 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 7.987e-05/0.08411, allocations: 141.5 kB / 447.7 MB, free: 10.73 MB / 298.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001343/0.08425, allocations: 113.4 kB / 447.9 MB, free: 10.62 MB / 298.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 3.715e-05/0.0843, allocations: 20.7 kB / 447.9 MB, free: 10.59 MB / 298.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.124e-06/0.08431, allocations: 4 kB / 447.9 MB, free: 10.59 MB / 298.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.388e-06/0.08431, allocations: 4 kB / 447.9 MB, free: 10.59 MB / 298.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.146e-06/0.08432, allocations: 0 / 447.9 MB, free: 10.59 MB / 298.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001749/0.0845, allocations: 189.6 kB / 448.1 MB, free: 10.35 MB / 298.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.342e-06/0.08451, allocations: 0 / 448.1 MB, free: 10.35 MB / 298.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001013/0.08462, allocations: 23.98 kB / 448.1 MB, free: 10.33 MB / 298.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 2.765e-06/0.08463, allocations: 0 / 448.1 MB, free: 10.33 MB / 298.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.538e-06/0.08464, allocations: 11.94 kB / 448.1 MB, free: 10.32 MB / 298.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.423e-06/0.08465, allocations: 0 / 448.1 MB, free: 10.32 MB / 298.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.001e-06/0.08465, allocations: 0 / 448.1 MB, free: 10.32 MB / 298.7 MB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:332:7-332:48:writable] Error: Internal error BackendDAETransform.analyseStrongComponentBlock failed (Purely discrete algebraic loops cannot be solved by iterative processes. Try to break them open using the delay() operator.) sum1.y sum2.u[2] sum2.y hold.u hold.y sample2.y sum1.u[2] sum1.y = sum1.k[1] * sum1.u[1] + sum1.k[2] * sum1.u[2] sum1.u[2] = sample2.y sample2.y = $getPart(hold.y) hold.y = $getPart(hold.u) hold.u = sum2.y sum2.y = sum2.k[1] * sum2.u[1] + sum2.k[2] * sum2.u[2] sum2.u[2] = sum1.y [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:342:7-342:48:writable] Error: Internal error BackendDAETransform.analyseStrongComponentBlock failed variables: sum1.y sum2.u[2] sum2.y hold.u hold.y sample2.y sum1.u[2] equations: sum1.y = sum1.k[1] * sum1.u[1] + sum1.k[2] * sum1.u[2] sum1.u[2] = sample2.y sample2.y = $getPart(hold.y) hold.y = $getPart(hold.u) hold.u = sum2.y sum2.y = sum2.k[1] * sum2.u[1] + sum2.k[2] * sum2.u[2] sum2.u[2] = sum1.y [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:346:7-346:90:writable] Error: Internal error function analyseStrongComponentBlock failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:196:5-196:89:writable] Error: Internal error function analyseStrongComponentScalar failed [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAETransform.mo:107:7-107:113:writable] Error: Internal error function strongComponentsScalar failed (sorting strong components) [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:7863:5-7863:89:writable] Error: Internal error Transformation module sort components failed Warning: The optimization module detectJacobianSparsePattern failed. This module will be skipped and the transformation process continued. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.000322/0.08498, allocations: 392.2 kB / 448.5 MB, free: 9.914 MB / 298.7 MB Notification: Performance of postOpt removeConstants (simulation): time 4.696e-05/0.08503, allocations: 97 kB / 448.6 MB, free: 9.801 MB / 298.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.524e-05/0.08506, allocations: 4 kB / 448.6 MB, free: 9.797 MB / 298.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001037/0.08517, allocations: 7.984 kB / 448.6 MB, free: 9.789 MB / 298.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.933e-05/0.0852, allocations: 3.938 kB / 448.6 MB, free: 9.785 MB / 298.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.901e-06/0.08521, allocations: 8 kB / 448.6 MB, free: 9.777 MB / 298.7 MB Notification: Performance of sorting global known variables: time 5.439e-05/0.08527, allocations: 115.2 kB / 448.7 MB, free: 9.664 MB / 298.7 MB Notification: Performance of sort global known variables: time 1.11e-07/0.08528, allocations: 0 / 448.7 MB, free: 9.664 MB / 298.7 MB Notification: Performance of remove unused functions: time 0.000248/0.08553, allocations: 19.94 kB / 448.7 MB, free: 9.645 MB / 298.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 12 (sample1.u,hold.y,sample1.y,hold.u,sample2.y,sum1.u[1],sum1.u[2],sum1.y,sum2.u[1],sum2.u[2],sum2.y,integerConstant.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (12): * Single equations (assignments): 12 * 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 7.723e-05/0.08561, allocations: 103.2 kB / 448.8 MB, free: 9.531 MB / 298.7 MB Notification: Performance of simCode: created initialization part: time 0.000176/0.0858, allocations: 80.47 kB / 448.9 MB, free: 9.453 MB / 298.7 MB Notification: Performance of simCode: created event and clocks part: time 1.934e-06/0.08581, allocations: 0 / 448.9 MB, free: 9.453 MB / 298.7 MB Notification: Performance of simCode: created simulation system equations: time 4.007e-05/0.08585, allocations: 20.05 kB / 448.9 MB, free: 9.434 MB / 298.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0004112/0.08627, allocations: 63.83 kB / 449 MB, free: 9.371 MB / 298.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0003569/0.08664, allocations: 300.9 kB / 449.3 MB, free: 9.043 MB / 298.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0001337/0.08678, allocations: 0.7199 MB / 450 MB, free: 8.297 MB / 298.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 2.423e-05/0.08681, allocations: 11.44 kB / 450 MB, free: 8.289 MB / 298.7 MB Notification: Performance of SimCode: time 2.4e-07/0.08682, allocations: 3.938 kB / 450 MB, free: 8.285 MB / 298.7 MB Notification: Performance of Templates: time 0.002053/0.08888, allocations: 1.164 MB / 451.2 MB, free: 7.121 MB / 298.7 MB make -j1 -f Modelica_Synchronous_Modelica_Synchronous.Examples.Elementary.IntegerSignals.Sample2.makefile (rm -f Modelica_Synchronous_Modelica_Synchronous.Examples.Elementary.IntegerSignals.Sample2.pipe ; mkfifo Modelica_Synchronous_Modelica_Synchronous.Examples.Elementary.IntegerSignals.Sample2.pipe ; head -c 1048576 < Modelica_Synchronous_Modelica_Synchronous.Examples.Elementary.IntegerSignals.Sample2.pipe >> ../files/Modelica_Synchronous_Modelica_Synchronous.Examples.Elementary.IntegerSignals.Sample2.sim & ./Modelica_Synchronous_Modelica_Synchronous.Examples.Elementary.IntegerSignals.Sample2 -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Modelica_Synchronous_Modelica_Synchronous.Examples.Elementary.IntegerSignals.Sample2.pipe 2>&1) diffSimulationResults("Modelica_Synchronous_Modelica_Synchronous.Examples.Elementary.IntegerSignals.Sample2_res.mat","/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/testsuite/ReferenceFiles/Modelica_Synchronous/Modelica_Synchronous.Examples.Elementary.IntegerSignals.Sample2.mat","../files/Modelica_Synchronous_Modelica_Synchronous.Examples.Elementary.IntegerSignals.Sample2.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) Reference file matches