Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameTorques.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0008759/0.0008759, allocations: 79.7 kB / 20.67 MB, free: 3.891 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001413/0.001413, allocations: 174 kB / 23.95 MB, free: 0.6133 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9398/0.9398, allocations: 177.1 MB / 204.2 MB, free: 5.719 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo): time 0.2652/0.2652, allocations: 34.25 MB / 294.9 MB, free: 0.7344 MB / 266.7 MB " [Timeout remaining time 180] Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(ModelicaTest.MultiBody.Forces.FrameTorques,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_MultiBody_Forces_FrameTorques",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.MultiBody.Forces.FrameTorques,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_MultiBody_Forces_FrameTorques",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.753e-06/1.753e-06, allocations: 0 / 442.2 MB, free: 1.664 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.354e-05/2.53e-05, allocations: 2.844 kB / 442.2 MB, free: 1.66 MB / 410.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.FrameTorques): time 0.2006/0.2007, allocations: 11.1 MB / 453.3 MB, free: 38.09 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.007195/0.2078, allocations: 4.291 MB / 457.6 MB, free: 35.39 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002125/0.21, allocations: 101.2 kB / 457.7 MB, free: 35.36 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.003738/0.2137, allocations: 3.804 MB / 461.5 MB, free: 33.75 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.004951/0.2187, allocations: 2.323 MB / 463.8 MB, free: 32.64 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001818/0.2205, allocations: 1.097 MB / 464.9 MB, free: 32.17 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.006339/0.2268, allocations: 6.798 MB / 471.7 MB, free: 29.61 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003761/0.2306, allocations: 4.025 MB / 475.7 MB, free: 27.86 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004395/0.235, allocations: 3.006 MB / 478.7 MB, free: 26.55 MB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003302/0.2383, allocations: 2.873 MB / 481.6 MB, free: 25.78 MB / 410.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001053/0.2393, allocations: 419.4 kB / 482 MB, free: 25.78 MB / 410.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0031/0.2424, allocations: 1.402 MB / 483.4 MB, free: 25.52 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 0.002889/0.2453, allocations: 2.618 MB / 486 MB, free: 24.42 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.003093/0.2484, allocations: 1.641 MB / 487.7 MB, free: 23.61 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01224/0.2606, allocations: 8.884 MB / 496.6 MB, free: 20.43 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.484e-06/0.2607, allocations: 0 / 496.6 MB, free: 20.43 MB / 410.7 MB Notification: Performance of FrontEnd: time 2.004e-06/0.2607, allocations: 1.062 kB / 496.6 MB, free: 20.43 MB / 410.7 MB Notification: Performance of Transformations before backend: time 0.0003931/0.2611, allocations: 0 / 496.6 MB, free: 20.43 MB / 410.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1729 * Number of variables: 1729 Notification: Performance of Generate backend data structure: time 0.01847/0.2795, allocations: 6.358 MB / 0.4911 GB, free: 16.06 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.696e-05/0.2796, allocations: 9.625 kB / 0.4911 GB, free: 16.06 MB / 410.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002721/0.2823, allocations: 0.822 MB / 0.4919 GB, free: 15.49 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.022/0.3043, allocations: 6.476 MB / 0.4983 GB, free: 12.49 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008672/0.313, allocations: 3.751 MB / 0.5019 GB, free: 9.008 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001544/0.3131, allocations: 275.5 kB / 0.5022 GB, free: 8.738 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001548/0.3147, allocations: 372.2 kB / 0.5025 GB, free: 8.375 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01689/0.3316, allocations: 11.55 MB / 0.5138 GB, free: 11.96 MB / 426.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001423/0.3317, allocations: 55.53 kB / 0.5139 GB, free: 11.91 MB / 426.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000401/0.3321, allocations: 183.8 kB / 0.514 GB, free: 11.73 MB / 426.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002174/0.3343, allocations: 2.15 MB / 0.5161 GB, free: 9.57 MB / 426.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01404/0.3483, allocations: 9.348 MB / 0.5253 GB, free: 216 kB / 426.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05713/0.4054, allocations: 43.99 MB / 0.5682 GB, free: 2.969 MB / 474.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.006925/0.4124, allocations: 3.372 MB / 0.5715 GB, free: 15.56 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002209/0.4146, allocations: 1.858 MB / 0.5733 GB, free: 13.69 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.008773/0.4233, allocations: 5.247 MB / 0.5785 GB, free: 8.406 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.448e-05/0.4234, allocations: 55.98 kB / 0.5785 GB, free: 8.344 MB / 490.7 MB Notification: Performance of pre-optimization done (n=150): time 5.18e-06/0.4234, allocations: 0 / 0.5785 GB, free: 8.344 MB / 490.7 MB Notification: Performance of matching and sorting (n=162): time 0.03141/0.4548, allocations: 16.4 MB / 0.5945 GB, free: 7.836 MB / 0.4948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001191/0.4549, allocations: 222.6 kB / 0.5948 GB, free: 7.57 MB / 0.4948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008797/0.4637, allocations: 6.25 MB / 0.6009 GB, free: 1.34 MB / 0.4948 GB Notification: Performance of collectPreVariables (initialization): time 0.0004985/0.4642, allocations: 49.7 kB / 0.6009 GB, free: 1.285 MB / 0.4948 GB Notification: Performance of collectInitialEqns (initialization): time 0.002743/0.467, allocations: 3.874 MB / 0.6047 GB, free: 13.38 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.001149/0.4681, allocations: 0.6669 MB / 0.6053 GB, free: 12.7 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001449/0.4696, allocations: 1.326 MB / 0.6066 GB, free: 11.37 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 8.553e-05/0.4696, allocations: 305.1 kB / 0.6069 GB, free: 11.07 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002229/0.4719, allocations: 2.07 MB / 0.6089 GB, free: 8.992 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004715/0.4766, allocations: 6.372 MB / 0.6152 GB, free: 500 kB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008935/0.4855, allocations: 9.13 MB / 0.6241 GB, free: 5.25 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001474/0.4857, allocations: 44 kB / 0.6241 GB, free: 5.207 MB / 0.5261 GB Notification: Performance of matching and sorting (n=860) (initialization): time 0.2553/0.741, allocations: 8.606 MB / 0.6325 GB, free: 145.4 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 6.832e-05/0.7411, allocations: 67.84 kB / 0.6326 GB, free: 145.4 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.079e-05/0.7411, allocations: 155 kB / 0.6327 GB, free: 145.4 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001073/0.7422, allocations: 0.7174 MB / 0.6334 GB, free: 145.4 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002737/0.745, allocations: 1.501 MB / 0.6349 GB, free: 145.4 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004647/0.7496, allocations: 6.795 MB / 0.6415 GB, free: 142.2 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003645/0.7532, allocations: 407.2 kB / 0.6419 GB, free: 142.1 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004119/0.7537, allocations: 419.4 kB / 0.6423 GB, free: 142 MB / 0.5261 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 686 * Number of states: 0 () * Number of discrete variables: 49 (frameTorque2.arrow.twoHeadedArrow,frameTorque2.arrow.headAtOrigin,frameTorque1.arrow.twoHeadedArrow,frameTorque1.arrow.headAtOrigin,Revolute2.cylinderColor[3],Revolute2.cylinderColor[2],Revolute2.cylinderColor[1],frameTorque2.color[3],frameTorque2.color[2],frameTorque2.color[1],frameTorque1.color[3],frameTorque1.color[2],frameTorque1.color[1],FixedRotation1.color[3],FixedRotation1.color[2],FixedRotation1.color[1],fixed2.color[3],fixed2.color[2],fixed2.color[1],body2.color[3],body2.color[2],body2.color[1],body2.body.sphereColor[3],body2.body.sphereColor[2],body2.body.sphereColor[1],fixed1.color[3],fixed1.color[2],fixed1.color[1],body1.color[3],body1.color[2],body1.color[1],body1.body.sphereColor[3],body1.body.sphereColor[2],body1.body.sphereColor[1],Revolute1.cylinderColor[3],Revolute1.cylinderColor[2],Revolute1.cylinderColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (798): * Single equations (assignments): 791 * Array equations: 5 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,14,100.0%), (1,14,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.003007/0.7567, allocations: 2.46 MB / 0.6447 GB, free: 141.1 MB / 0.5261 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005059/0.7572, allocations: 482.1 kB / 0.6452 GB, free: 141.1 MB / 0.5261 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00261/0.7598, allocations: 2.65 MB / 0.6478 GB, free: 140.1 MB / 0.5261 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.633e-05/0.7598, allocations: 19 kB / 0.6478 GB, free: 140.1 MB / 0.5261 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.927e-06/0.7598, allocations: 5.906 kB / 0.6478 GB, free: 140.1 MB / 0.5261 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.588e-06/0.7598, allocations: 13.22 kB / 0.6478 GB, free: 140.1 MB / 0.5261 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008961/0.7688, allocations: 7.233 MB / 0.6549 GB, free: 137.5 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.835e-06/0.7688, allocations: 6.406 kB / 0.6549 GB, free: 137.5 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006693/0.7694, allocations: 258.5 kB / 0.6551 GB, free: 137.5 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0007697/0.7702, allocations: 0.4926 MB / 0.6556 GB, free: 137.3 MB / 0.5261 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 9.557e-05/0.7703, allocations: 36.45 kB / 0.6556 GB, free: 137.3 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005187/0.7755, allocations: 6.133 MB / 0.6616 GB, free: 133.3 MB / 0.5261 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.448e-06/0.7755, allocations: 4.406 kB / 0.6616 GB, free: 133.3 MB / 0.5261 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004658/0.7802, allocations: 4.951 MB / 0.6665 GB, free: 131.3 MB / 0.5261 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000915/0.7811, allocations: 0.528 MB / 0.667 GB, free: 131.3 MB / 0.5261 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004104/0.7815, allocations: 25 kB / 0.667 GB, free: 131.3 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001075/0.7826, allocations: 141.2 kB / 0.6672 GB, free: 131.2 MB / 0.5261 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001684/0.7827, allocations: 111 kB / 0.6673 GB, free: 131.2 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.921e-05/0.7828, allocations: 45.44 kB / 0.6673 GB, free: 131.2 MB / 0.5261 GB Notification: Performance of sorting global known variables: time 0.004869/0.7877, allocations: 3.891 MB / 0.6711 GB, free: 129.9 MB / 0.5261 GB Notification: Performance of sort global known variables: time 8e-08/0.7877, allocations: 0 / 0.6711 GB, free: 129.9 MB / 0.5261 GB Notification: Performance of remove unused functions: time 0.004753/0.7924, allocations: 1.267 MB / 0.6723 GB, free: 129.8 MB / 0.5261 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 14 * Number of states: 4 (Revolute1.phi,Revolute1.w,Revolute2.phi,Revolute2.w) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (120): * Single equations (assignments): 115 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,11,100.0%), (1,11,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.005023/0.7975, allocations: 5.604 MB / 0.6778 GB, free: 127.1 MB / 0.5261 GB Notification: Performance of simCode: created initialization part: time 0.005059/0.8025, allocations: 4.989 MB / 0.6827 GB, free: 125.3 MB / 0.5261 GB Notification: Performance of simCode: created event and clocks part: time 3.777e-06/0.8025, allocations: 0 / 0.6827 GB, free: 125.3 MB / 0.5261 GB Notification: Performance of simCode: created simulation system equations: time 0.001042/0.8036, allocations: 1.402 MB / 0.6841 GB, free: 124.7 MB / 0.5261 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002029/0.8056, allocations: 0.6357 MB / 0.6847 GB, free: 124.4 MB / 0.5261 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05494/0.8605, allocations: 55.08 MB / 0.7385 GB, free: 70.25 MB / 0.5261 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002338/0.8629, allocations: 3.243 MB / 0.7416 GB, free: 66.97 MB / 0.5261 GB Notification: Performance of simCode: alias equations: time 0.002587/0.8655, allocations: 2.143 MB / 0.7437 GB, free: 64.82 MB / 0.5261 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001501/0.867, allocations: 2.308 MB / 0.746 GB, free: 62.51 MB / 0.5261 GB Notification: Performance of SimCode: time 1.813e-06/0.867, allocations: 4 kB / 0.746 GB, free: 62.51 MB / 0.5261 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1024/0.9694, allocations: 87.81 MB / 0.8317 GB, free: 7.609 MB / 0.5573 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.29/13.26, allocations: 4.938 kB / 0.8317 GB, free: 7.609 MB / 0.5573 GB " [Timeout remaining time 647] (rm -f ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameTorques.pipe ; mkfifo ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameTorques.pipe ; head -c 1048576 < ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameTorques.pipe >> ../files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameTorques.sim & python3 -m fmpy simulate --output-file ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameTorques_res.csv --start-time 0 --stop-time 1.1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.000219912 ModelicaTest_4_1_0_ModelicaTest_MultiBody_Forces_FrameTorques.fmu > ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameTorques.pipe 2>&1) [Timeout 52.5] diffSimulationResults("ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameTorques_res.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/Reference-modelica.org/ReferenceResults/MAP-LIB_ReferenceResults/v4.1.0/ModelicaTest/MultiBody/Forces/FrameTorques/FrameTorques.csv","/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/ModelicaTest_4.1.0_ModelicaTest.MultiBody.Forces.FrameTorques.diff",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 660] "" [Timeout remaining time 660] Reference file matches [Calling sys.exit(0), Time elapsed: 15.713415233418345]