Running command: translateModel(Modelica.Mechanics.MultiBody.Examples.Elementary.SpringWithMass,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|body.frame_a.r_0.1.|body.frame_a.r_0.2.|body.frame_a.r_0.3.|body.v_0.1.|body.v_0.2.|body.v_0.3.|body.w_a.1.|body.w_a.2.|body.w_a.3.",fileNamePrefix="Modelica_3.2.1_Modelica.Mechanics.MultiBody.Examples.Elementary.SpringWithMass") Notification: Performance of loadModel(Modelica): time 1.769/1.769, allocations: 171.2 MB / 185.7 MB, free: 1.391 MB / 154.7 MB Notification: Performance of FrontEnd - loaded program: time 3.655e-05/3.647e-05, allocations: 4 kB / 228.2 MB, free: 7.316 MB / 186.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.09116/0.09123, allocations: 38.77 MB / 266.9 MB, free: 464 kB / 218.7 MB Notification: Performance of NFInst.instantiate(Modelica.Mechanics.MultiBody.Examples.Elementary.SpringWithMass): time 0.02215/0.1134, allocations: 14.03 MB / 281 MB, free: 2.363 MB / 234.7 MB Notification: Performance of NFInst.instExpressions: time 0.01146/0.125, allocations: 4.191 MB / 285.1 MB, free: 14.16 MB / 250.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002664/0.1277, allocations: 71.81 kB / 285.2 MB, free: 14.09 MB / 250.7 MB Notification: Performance of NFTyping.typeComponents: time 0.002078/0.1298, allocations: 0.6883 MB / 285.9 MB, free: 13.4 MB / 250.7 MB Notification: Performance of NFTyping.typeBindings: time 0.007622/0.1375, allocations: 2.158 MB / 288.1 MB, free: 11.23 MB / 250.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001463/0.139, allocations: 355.3 kB / 288.4 MB, free: 10.89 MB / 250.7 MB Notification: Performance of NFFlatten.flatten: time 0.002991/0.142, allocations: 1.076 MB / 289.5 MB, free: 9.805 MB / 250.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003099/0.1451, allocations: 1.597 MB / 291.1 MB, free: 8.172 MB / 250.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.000917/0.1461, allocations: 498.7 kB / 291.6 MB, free: 7.684 MB / 250.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.001542/0.1476, allocations: 0.8144 MB / 292.4 MB, free: 6.867 MB / 250.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002184/0.1498, allocations: 0.8152 MB / 293.2 MB, free: 6.051 MB / 250.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0005469/0.1504, allocations: 84 kB / 293.3 MB, free: 5.969 MB / 250.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001268/0.1517, allocations: 0.8805 MB / 294.2 MB, free: 5.086 MB / 250.7 MB Notification: Performance of NFVerifyModel.verify: time 0.000614/0.1523, allocations: 148 kB / 294.3 MB, free: 4.941 MB / 250.7 MB Notification: Performance of NFConvertDAE.convert: time 0.005239/0.1576, allocations: 3.254 MB / 297.6 MB, free: 1.68 MB / 250.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.318e-06/0.1576, allocations: 4 kB / 297.6 MB, free: 1.676 MB / 250.7 MB Notification: Performance of FrontEnd: time 2.585e-06/0.1577, allocations: 0 / 297.6 MB, free: 1.676 MB / 250.7 MB Notification: Performance of Transformations before backend: time 0.0001082/0.1578, allocations: 0 / 297.6 MB, free: 1.676 MB / 250.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 949 * Number of variables: 949 Notification: Performance of Generate backend data structure: time 0.2203/0.3781, allocations: 2.505 MB / 300.1 MB, free: 29.75 MB / 250.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.93e-05/0.3781, allocations: 8.25 kB / 300.1 MB, free: 29.75 MB / 250.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01404/0.3922, allocations: 2.054 MB / 302.1 MB, free: 29.58 MB / 250.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004701/0.3969, allocations: 1.588 MB / 303.7 MB, free: 28.95 MB / 250.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001867/0.3972, allocations: 128.4 kB / 303.8 MB, free: 28.92 MB / 250.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001536/0.3987, allocations: 259.1 kB / 304.1 MB, free: 28.86 MB / 250.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01765/0.4164, allocations: 6.552 MB / 310.7 MB, free: 25.38 MB / 250.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001079/0.4166, allocations: 30.62 kB / 310.7 MB, free: 25.36 MB / 250.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005027/0.4171, allocations: 80.86 kB / 310.8 MB, free: 25.33 MB / 250.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.003675/0.4208, allocations: 1.354 MB / 312.1 MB, free: 24.79 MB / 250.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01705/0.4379, allocations: 5.955 MB / 318.1 MB, free: 19.88 MB / 250.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04247/0.4804, allocations: 25.21 MB / 343.3 MB, free: 10.07 MB / 266.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01194/0.4924, allocations: 2.535 MB / 345.8 MB, free: 7.391 MB / 266.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.00927/0.5017, allocations: 3.535 MB / 349.4 MB, free: 3.672 MB / 266.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.978e-05/0.5018, allocations: 42.94 kB / 349.4 MB, free: 3.621 MB / 266.7 MB Notification: Performance of pre-optimization done (n=105): time 5.149e-06/0.5018, allocations: 0 / 349.4 MB, free: 3.621 MB / 266.7 MB Notification: Performance of matching and sorting (n=118): time 0.05116/0.553, allocations: 10.36 MB / 359.8 MB, free: 9.047 MB / 282.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.002623/0.5557, allocations: 1.604 MB / 361.4 MB, free: 7.273 MB / 282.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007653/0.5634, allocations: 2.533 MB / 363.9 MB, free: 4.723 MB / 282.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0003956/0.5639, allocations: 39.34 kB / 363.9 MB, free: 4.68 MB / 282.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.002559/0.5664, allocations: 2.068 MB / 366 MB, free: 2.617 MB / 282.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.001011/0.5675, allocations: 491 kB / 366.5 MB, free: 2.141 MB / 282.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000574/0.5681, allocations: 85.17 kB / 366.6 MB, free: 2.059 MB / 282.7 MB Notification: Performance of setup shared object (initialization): time 0.0004644/0.5686, allocations: 0.4959 MB / 367.1 MB, free: 1.555 MB / 282.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004821/0.5734, allocations: 1.605 MB / 368.7 MB, free: 15.94 MB / 298.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007548/0.581, allocations: 4.374 MB / 373 MB, free: 10.16 MB / 298.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.007108/0.5882, allocations: 2.595 MB / 375.6 MB, free: 7.574 MB / 298.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.994e-05/0.5883, allocations: 28 kB / 375.7 MB, free: 7.547 MB / 298.7 MB Notification: Performance of matching and sorting (n=581) (initialization): time 0.02526/0.6136, allocations: 7.028 MB / 382.7 MB, free: 0.5039 MB / 298.7 MB Notification: Performance of prepare postOptimizeDAE: time 9.585e-05/0.6137, allocations: 51.98 kB / 382.7 MB, free: 464 kB / 298.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0115/0.6253, allocations: 2.559 MB / 385.3 MB, free: 13.88 MB / 314.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01/0.6353, allocations: 1.614 MB / 386.9 MB, free: 12.26 MB / 314.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006005/0.6414, allocations: 0.9978 MB / 387.9 MB, free: 11.26 MB / 314.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01852/0.6599, allocations: 7.615 MB / 395.5 MB, free: 3.383 MB / 314.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005287/0.6653, allocations: 324.6 kB / 395.8 MB, free: 3.066 MB / 314.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001026/0.6663, allocations: 281.1 kB / 396.1 MB, free: 2.793 MB / 314.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 449 * Number of states: 0 () * Number of discrete variables: 18 (body.sphereColor[3],body.sphereColor[2],body.sphereColor[1],spring.massColor[3],spring.massColor[2],spring.massColor[1],spring.color[3],spring.color[2],spring.color[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1]) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (533): * Single equations (assignments): 525 * Array equations: 5 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 1 {(4,100.0%)} * Non-linear Jacobian: 0 * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(5,100.0%) 10} * Non-linear torn systems: 1 {3 1} Notification: Performance of prepare postOptimizeDAE: time 0.00392/0.6703, allocations: 1.372 MB / 397.5 MB, free: 1.406 MB / 314.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000692/0.671, allocations: 233 kB / 397.7 MB, free: 1.176 MB / 314.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01211/0.6831, allocations: 2.8 MB / 400.5 MB, free: 14.35 MB / 330.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.01101/0.6942, allocations: 2.483 MB / 403 MB, free: 11.85 MB / 330.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.913e-05/0.6942, allocations: 4 kB / 403 MB, free: 11.84 MB / 330.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.584e-05/0.6943, allocations: 7.984 kB / 403 MB, free: 11.84 MB / 330.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02294/0.7172, allocations: 6.728 MB / 409.7 MB, free: 5.055 MB / 330.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.19e-05/0.7173, allocations: 0 / 409.7 MB, free: 5.055 MB / 330.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001696/0.719, allocations: 167.8 kB / 409.9 MB, free: 4.891 MB / 330.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.009299/0.7283, allocations: 1.438 MB / 411.3 MB, free: 3.445 MB / 330.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002929/0.7287, allocations: 27.97 kB / 411.4 MB, free: 3.418 MB / 330.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01872/0.7474, allocations: 7.626 MB / 419 MB, free: 11.54 MB / 346.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.001643/0.7491, allocations: 1.454 MB / 420.4 MB, free: 9.934 MB / 346.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01624/0.7654, allocations: 4.827 MB / 425.3 MB, free: 5.055 MB / 346.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0008758/0.7663, allocations: 298 kB / 425.6 MB, free: 4.742 MB / 346.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006721/0.767, allocations: 29.08 kB / 425.6 MB, free: 4.715 MB / 346.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002188/0.7692, allocations: 103.8 kB / 425.7 MB, free: 4.613 MB / 346.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003742/0.7696, allocations: 80.38 kB / 425.8 MB, free: 4.535 MB / 346.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001687/0.7698, allocations: 40.92 kB / 425.8 MB, free: 4.496 MB / 346.7 MB Notification: Performance of sorting global known variables: time 0.004379/0.7742, allocations: 1.763 MB / 427.6 MB, free: 2.723 MB / 346.7 MB Notification: Performance of sort global known variables: time 9.01e-07/0.7742, allocations: 0 / 427.6 MB, free: 2.723 MB / 346.7 MB Notification: Performance of remove unused functions: time 0.005287/0.7795, allocations: 0.7653 MB / 428.3 MB, free: 1.961 MB / 346.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 12 ($STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1],body.frame_a.r_0[1],body.frame_a.r_0[2],body.frame_a.r_0[3],body.v_0[1],body.v_0[2],body.v_0[3],body.w_a[1],body.w_a[2],body.w_a[3]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (77): * Single equations (assignments): 71 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 2 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 1 {(4,100.0%)} * Non-linear Jacobian: 1 {4} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(5,100.0%) 8} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0007569/0.7803, allocations: 185.2 kB / 428.5 MB, free: 1.781 MB / 346.7 MB Notification: Performance of simCode: created initialization part: time 0.2294/1.01, allocations: 4.28 MB / 432.8 MB, free: 112.1 MB / 346.7 MB Notification: Performance of simCode: created event and clocks part: time 8.717e-06/1.01, allocations: 0.625 kB / 432.8 MB, free: 112.1 MB / 346.7 MB Notification: Performance of simCode: created simulation system equations: time 0.006108/1.016, allocations: 1.705 MB / 434.5 MB, free: 111.7 MB / 346.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002188/1.018, allocations: 236.4 kB / 434.7 MB, free: 111.7 MB / 346.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01718/1.035, allocations: 7.487 MB / 442.2 MB, free: 108.2 MB / 346.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004019/1.04, allocations: 2.327 MB / 444.6 MB, free: 107.2 MB / 346.7 MB Notification: Performance of simCode: alias equations: time 0.005763/1.045, allocations: 1.385 MB / 445.9 MB, free: 107 MB / 346.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007883/1.046, allocations: 171.8 kB / 446.1 MB, free: 107 MB / 346.7 MB Notification: Performance of SimCode: time 1.563e-06/1.046, allocations: 0 / 446.1 MB, free: 107 MB / 346.7 MB Notification: Performance of Templates: time 0.07227/1.118, allocations: 26.69 MB / 472.8 MB, free: 85.16 MB / 346.7 MB "" Variables in the reference:time,body.frame_a.r_0[1],body.frame_a.r_0[2],body.frame_a.r_0[3],body.v_0[1],body.v_0[2],body.v_0[3],body.w_a[1],body.w_a[2],body.w_a[3] Variables in the result:body.I[1,1],body.I[1,2],body.I[1,3],body.I[2,1],body.I[2,2],body.I[2,3],body.I[3,1],body.I[3,2],body.I[3,3],body.I_11,body.I_21,body.I_22,body.I_31,body.I_32,body.I_33,body.Q_start[1],body.Q_start[2],body.Q_start[3],body.Q_start[4],body.R_start.T[1,1],body.R_start.T[1,2],body.R_start.T[1,3],body.R_start.T[2,1],body.R_start.T[2,2],body.R_start.T[2,3],body.R_start.T[3,1],body.R_start.T[3,2],body.R_start.T[3,3],body.R_start.w[1],body.R_start.w[2],body.R_start.w[3],body.angles_fixed,body.angles_start[1],body.angles_start[2],body.angles_start[3],body.animation,body.cylinder.height,body.cylinder.lengthDirection[1],body.cylinder.lengthDirection[2],body.cylinder.lengthDirection[3],body.cylinder.specularCoefficient,body.cylinder.width,body.cylinderDiameter,body.enforceStates,body.frame_a.r_0[1],body.frame_a.r_0[2],body.frame_a.r_0[3],body.g_0[2],body.m,body.phi_start[1],body.phi_start[2],body.phi_start[3],body.r_CM[1],body.r_CM[2],body.r_CM[3],body.sequence_angleStates[1],body.sequence_angleStates[2],body.sequence_angleStates[3],body.sequence_start[1],body.sequence_start[2],body.sequence_start[3],body.specularCoefficient,body.sphere.r_shape[2],body.sphere.r_shape[3],body.sphere.specularCoefficient,body.sphereDiameter,body.useQuaternions,body.v_0[1],body.v_0[2],body.v_0[3],body.w_0_fixed,body.w_0_start[1],body.w_0_start[2],body.w_0_start[3],body.w_a[1],body.w_a[2],body.w_a[3],body.z_0_fixed,body.z_0_start[1],body.z_0_start[2],body.z_0_start[3],body.z_a_start[1],body.z_a_start[2],body.z_a_start[3],spring.animation,spring.c,spring.fixedRotationAtFrame_a,spring.fixedRotationAtFrame_b,spring.lengthFraction,spring.lineForce.animateLine,spring.lineForce.animateMass,spring.lineForce.fixedRotationAtFrame_a,spring.lineForce.fixedRotationAtFrame_b,spring.lineForce.lengthFraction,spring.lineForce.lineShape.extra,spring.lineForce.lineShape.specularCoefficient,spring.lineForce.lineShapeExtra,spring.lineForce.m,spring.lineForce.massShape.specularCoefficient,spring.lineForce.s_small,spring.lineForce.specularCoefficient,spring.m,spring.numberOfWindings,spring.s_unstretched,spring.showMass,spring.specularCoefficient,spring.spring.c,spring.spring.s_rel0,time,world.animateGravity,world.animateWorld,world.axisDiameter,world.axisLength,world.axisShowLabels,world.defaultArrowDiameter,world.defaultAxisLength,world.defaultBodyDiameter,world.defaultForceLength,world.defaultForceWidth,world.defaultFrameDiameterFraction,world.defaultJointLength,world.defaultJointWidth,world.defaultN_to_m,world.defaultNm_to_m,world.defaultSpecularCoefficient,world.defaultWidthFraction,world.driveTrainMechanics3D,world.enableAnimation,world.g,world.gravityArrowDiameter,world.gravityArrowLength,world.gravityArrowTail[1],world.gravityArrowTail[2],world.gravityArrowTail[3],world.gravityHeadLength,world.gravityHeadWidth,world.gravityLineLength,world.gravitySphereDiameter,world.gravityType,world.headLength,world.headWidth,world.labelStart,world.lineLength,world.lineWidth,world.mue,world.n[1],world.n[2],world.n[3],world.ndim,world.ndim2,world.ndim_pointGravity,world.nominalLength,world.scaledLabel,world.x_arrowHead.height,world.x_arrowHead.length,world.x_arrowHead.r[1],world.x_arrowHead.width,world.x_arrowLine.height,world.x_arrowLine.length,world.x_arrowLine.width,world.x_label.cylinders[1].height,world.x_label.cylinders[1].r[1],world.x_label.cylinders[1].width,world.x_label.cylinders[2].height,world.x_label.cylinders[2].width,world.x_label.diameter,world.x_label.lines[1,2,1],world.x_label.lines[1,2,2],world.x_label.lines[2,1,2],world.x_label.lines[2,2,1],world.x_label.n,world.x_label.r_abs[1],world.x_label.r_lines[1],world.y_arrowHead.height,world.y_arrowHead.length,world.y_arrowHead.r[2],world.y_arrowHead.width,world.y_arrowLine.height,world.y_arrowLine.length,world.y_arrowLine.width,world.y_label.cylinders[1].height,world.y_label.cylinders[1].r[2],world.y_label.cylinders[1].width,world.y_label.cylinders[2].height,world.y_label.cylinders[2].width,world.y_label.diameter,world.y_label.lines[1,2,1],world.y_label.n,world.y_label.r_abs[2],world.y_label.r_lines[2],world.z_arrowHead.height,world.z_arrowHead.length,world.z_arrowHead.r[3],world.z_arrowHead.width,world.z_arrowLine.height,world.z_arrowLine.length,world.z_arrowLine.width,world.z_label.cylinders[1].height,world.z_label.cylinders[1].r[3],world.z_label.cylinders[1].width,world.z_label.cylinders[2].height,world.z_label.cylinders[2].width,world.z_label.cylinders[3].height,world.z_label.cylinders[3].width,world.z_label.diameter,world.z_label.lines[1,2,1],world.z_label.lines[2,1,2],world.z_label.lines[2,2,1],world.z_label.lines[2,2,2],world.z_label.lines[3,1,2],world.z_label.lines[3,2,1],world.z_label.n,world.z_label.r_abs[3],world.z_label.r_lines[3]