Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr PowerGrids_symb_jac_PowerGrids.Examples.Tutorial.GridOperation.Controlled.ControlledGridWithPSS.conf.json 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/Complex 4.0.0+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/PowerGrids 1.0.2/package.mo", uses=false) Using package PowerGrids with version 1.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 1.0.2/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 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/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) Ignoring simflag -noemit -homotopyOnFirstTry=() since it seems broken on HelloWorld Running command: "" <> buildModelFMU(PowerGrids.Examples.Tutorial.GridOperation.Controlled.ControlledGridWithPSS,fileNamePrefix="PowerGrids_symb_jac_PowerGrids_Examples_Tutorial_GridOperation_Controlled_ControlledGridWithPSS",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(PowerGrids.Examples.Tutorial.GridOperation.Controlled.ControlledGridWithPSS,fileNamePrefix="PowerGrids_symb_jac_PowerGrids_Examples_Tutorial_GridOperation_Controlled_ControlledGridWithPSS",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001089/0.001089, allocations: 88.17 kB / 15.71 MB, free: 452 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001448/0.001448, allocations: 175.2 kB / 16.59 MB, free: 6.855 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.832/1.832, allocations: 205.4 MB / 222.8 MB, free: 5.633 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 1.0.2/package.mo): time 0.06063/0.06063, allocations: 14.17 MB / 285.2 MB, free: 7.125 MB / 238.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.000503/0.000503, allocations: 12 kB / 349.6 MB, free: 17.08 MB / 254.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1267/0.1273, allocations: 51.11 MB / 400.7 MB, free: 13.92 MB / 302.1 MB Notification: Performance of NFInst.instantiate(PowerGrids.Examples.Tutorial.GridOperation.Controlled.ControlledGridWithPSS): time 0.01882/0.1461, allocations: 14.61 MB / 415.4 MB, free: 15.25 MB / 318.1 MB Notification: Performance of NFInst.instExpressions: time 0.01281/0.159, allocations: 6.44 MB / 421.8 MB, free: 8.793 MB / 318.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00409/0.1631, allocations: 75.56 kB / 421.9 MB, free: 8.719 MB / 318.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003388/0.1665, allocations: 0.5977 MB / 422.5 MB, free: 8.117 MB / 318.1 MB Notification: Performance of NFTyping.typeBindings: time 0.009912/0.1765, allocations: 2.019 MB / 424.5 MB, free: 6.105 MB / 318.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.004249/0.1807, allocations: 1.117 MB / 425.6 MB, free: 4.996 MB / 318.1 MB Notification: Performance of NFFlatten.flatten: time 0.009801/0.1906, allocations: 4.7 MB / 430.3 MB, free: 288 kB / 318.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.278/0.4686, allocations: 0.5696 MB / 430.9 MB, free: 14.3 MB / 318.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00343/0.4721, allocations: 1.254 MB / 432.1 MB, free: 14.3 MB / 318.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.00389/0.476, allocations: 1.383 MB / 433.5 MB, free: 14.3 MB / 318.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0006973/0.4767, allocations: 91.28 kB / 433.6 MB, free: 14.3 MB / 318.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002579/0.4793, allocations: 454.8 kB / 434 MB, free: 14.3 MB / 318.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0005849/0.4799, allocations: 389.9 kB / 434.4 MB, free: 14.3 MB / 318.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001445/0.4814, allocations: 0.5441 MB / 435 MB, free: 14.27 MB / 318.1 MB Notification: Performance of NFConvertDAE.convert: time 0.005651/0.487, allocations: 2.91 MB / 437.9 MB, free: 14.09 MB / 318.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.494e-06/0.4871, allocations: 0 / 437.9 MB, free: 14.09 MB / 318.1 MB Notification: Performance of FrontEnd: time 3.046e-06/0.4871, allocations: 0.5625 kB / 437.9 MB, free: 14.09 MB / 318.1 MB Notification: Performance of Transformations before backend: time 0.0001562/0.4872, allocations: 0 / 437.9 MB, free: 14.09 MB / 318.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 509 * Number of variables: 509 Notification: Performance of Generate backend data structure: time 0.01377/0.501, allocations: 3.667 MB / 441.5 MB, free: 12.68 MB / 318.1 MB Notification: Performance of prepare preOptimizeDAE: time 8.405e-05/0.5011, allocations: 10.03 kB / 441.6 MB, free: 12.68 MB / 318.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00149/0.5026, allocations: 281.4 kB / 441.8 MB, free: 12.64 MB / 318.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002743/0.5054, allocations: 428.8 kB / 442.2 MB, free: 12.47 MB / 318.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005157/0.5105, allocations: 1.718 MB / 444 MB, free: 11.99 MB / 318.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002109/0.5108, allocations: 166.1 kB / 444.1 MB, free: 11.98 MB / 318.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004326/0.5112, allocations: 227.1 kB / 444.3 MB, free: 11.98 MB / 318.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004622/0.5159, allocations: 2.114 MB / 446.5 MB, free: 11.71 MB / 318.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.412e-05/0.5159, allocations: 7.062 kB / 446.5 MB, free: 11.71 MB / 318.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001753/0.5161, allocations: 83.31 kB / 446.5 MB, free: 11.71 MB / 318.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.792e-05/0.5162, allocations: 49.12 kB / 446.6 MB, free: 11.71 MB / 318.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00413/0.5203, allocations: 1.983 MB / 448.6 MB, free: 11.65 MB / 318.1 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01652/0.5369, allocations: 11.59 MB / 460.2 MB, free: 3.48 MB / 318.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003656/0.5406, allocations: 2.775 MB / 462.9 MB, free: 2.258 MB / 318.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.00133/0.5419, allocations: 0.8819 MB / 463.8 MB, free: 2.16 MB / 318.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001146/0.542, allocations: 29.03 kB / 463.9 MB, free: 2.16 MB / 318.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001634/0.5437, allocations: 1.117 MB / 465 MB, free: 1.738 MB / 318.1 MB Notification: Performance of pre-optimization done (n=209): time 3.256e-06/0.5437, allocations: 0 / 465 MB, free: 1.738 MB / 318.1 MB Notification: Performance of matching and sorting (n=210): time 0.01619/0.5599, allocations: 6.323 MB / 471.3 MB, free: 14.13 MB / 334.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002336/0.5602, allocations: 373.5 kB / 471.7 MB, free: 13.69 MB / 334.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003708/0.5639, allocations: 1.686 MB / 473.3 MB, free: 11.97 MB / 334.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0003298/0.5642, allocations: 73.7 kB / 473.4 MB, free: 11.89 MB / 334.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.001089/0.5653, allocations: 1.05 MB / 474.5 MB, free: 10.84 MB / 334.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.001185/0.5665, allocations: 0.726 MB / 475.2 MB, free: 10.12 MB / 334.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001278/0.5667, allocations: 56 kB / 475.2 MB, free: 10.06 MB / 334.1 MB Notification: Performance of setup shared object (initialization): time 0.0002429/0.5669, allocations: 403.4 kB / 475.6 MB, free: 9.664 MB / 334.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001751/0.5687, allocations: 0.829 MB / 476.5 MB, free: 8.832 MB / 334.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002276/0.571, allocations: 1.372 MB / 477.8 MB, free: 7.254 MB / 334.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002104/0.5731, allocations: 1.061 MB / 478.9 MB, free: 6.18 MB / 334.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.668e-06/0.5731, allocations: 6.297 kB / 478.9 MB, free: 6.176 MB / 334.1 MB Notification: Performance of matching and sorting (n=337) (initialization): time 0.009259/0.5824, allocations: 3.733 MB / 482.6 MB, free: 2.445 MB / 334.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0005187/0.5829, allocations: 0.5016 MB / 483.1 MB, free: 1.77 MB / 334.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.403e-05/0.583, allocations: 12 kB / 483.2 MB, free: 1.758 MB / 334.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.008004/0.591, allocations: 1.63 MB / 484.8 MB, free: 96 kB / 334.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002502/0.5935, allocations: 0.5219 MB / 485.3 MB, free: 15.6 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0261/0.6197, allocations: 20.83 MB / 0.4943 GB, free: 9.266 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003468/0.6232, allocations: 171.5 kB / 0.4944 GB, free: 9.098 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006909/0.6239, allocations: 99.97 kB / 0.4945 GB, free: 9 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.372e-05/0.6239, allocations: 5.031 kB / 0.4945 GB, free: 8.996 MB / 366.1 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.006678/0.6306, allocations: 2.852 MB / 0.4973 GB, free: 6.164 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.024e-05/0.6307, allocations: 13.8 kB / 0.4973 GB, free: 6.152 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.006964/0.6377, allocations: 1.452 MB / 0.4988 GB, free: 4.668 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002467/0.6402, allocations: 0.5308 MB / 0.4993 GB, free: 4.168 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01916/0.6594, allocations: 17.57 MB / 0.5164 GB, free: 1.223 MB / 382.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002843/0.6623, allocations: 111.7 kB / 0.5165 GB, free: 1.113 MB / 382.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002367/0.6625, allocations: 95.98 kB / 0.5166 GB, free: 1.02 MB / 382.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 53 * Number of states: 0 () * Number of discrete variables: 15 ($whenCondition3,$whenCondition4,$PRE.NTHV.fault,NTHV.fault,$whenCondition1,$whenCondition2,$PRE.NTHV.Y.re,NTHV.Y.re,$PRE.NTHV.Y.im,NTHV.Y.im,PSS.firstWashoutVsi2.integrator.local_reset,PSS.secondWashoutVsi1.integrator.local_reset,PSS.firstWashoutVsi1.integrator.local_reset,AVR.firstOrderLim.I.local_reset,TGOV.firstOrderLim.I.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (282): * Single equations (assignments): 268 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 12 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 6 {(3,66.7%) 0,(2,100.0%) 0,(2,100.0%) 0,(2,100.0%) 0,(3,66.7%) 0,(3,66.7%) 0} * Non-linear torn systems: 6 {38 0,2 0,2 0,2 0,2 0,4 0} Notification: Performance of prepare postOptimizeDAE: time 0.001705/0.6642, allocations: 0.6282 MB / 0.5172 GB, free: 412 kB / 382.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006653/0.6649, allocations: 249 kB / 0.5175 GB, free: 160 kB / 382.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005049/0.67, allocations: 2.411 MB / 0.5198 GB, free: 13.84 MB / 398.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.964e-05/0.67, allocations: 20 kB / 0.5199 GB, free: 13.82 MB / 398.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.009e-05/0.67, allocations: 4 kB / 0.5199 GB, free: 13.82 MB / 398.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.089e-05/0.67, allocations: 11.97 kB / 0.5199 GB, free: 13.81 MB / 398.1 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008165/0.6782, allocations: 4.836 MB / 0.5246 GB, free: 8.891 MB / 398.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.105e-06/0.6782, allocations: 0 / 0.5246 GB, free: 8.891 MB / 398.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001605/0.6798, allocations: 373.5 kB / 0.5249 GB, free: 8.543 MB / 398.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.001068/0.6809, allocations: 300.5 kB / 0.5252 GB, free: 8.246 MB / 398.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001172/0.6811, allocations: 47.98 kB / 0.5253 GB, free: 8.199 MB / 398.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006573/0.6876, allocations: 4.006 MB / 0.5292 GB, free: 4.074 MB / 398.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.495e-06/0.6877, allocations: 0 / 0.5292 GB, free: 4.074 MB / 398.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04055/0.7282, allocations: 20.65 MB / 0.5494 GB, free: 15.21 MB / 430.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.001067/0.7293, allocations: 473.9 kB / 0.5498 GB, free: 14.72 MB / 430.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000283/0.7296, allocations: 43.95 kB / 0.5498 GB, free: 14.68 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001244/0.7309, allocations: 115.8 kB / 0.55 GB, free: 14.57 MB / 430.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004235/0.7313, allocations: 145.8 kB / 0.5501 GB, free: 14.43 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001093/0.7314, allocations: 48 kB / 0.5501 GB, free: 14.38 MB / 430.1 MB Notification: Performance of sorting global known variables: time 0.001796/0.7332, allocations: 1.094 MB / 0.5512 GB, free: 13.27 MB / 430.1 MB Notification: Performance of sort global known variables: time 3.61e-07/0.7332, allocations: 0 / 0.5512 GB, free: 13.27 MB / 430.1 MB Notification: Performance of remove unused functions: time 0.005624/0.7389, allocations: 1.668 MB / 0.5528 GB, free: 11.6 MB / 430.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 16 (GEN.theta,GEN.omegaPu,GEN.lambdaDPu,GEN.lambdafPu,GEN.lambdaQ1Pu,GEN.lambdaQ2Pu,TGOV.firstOrderLim.I.y,TGOV.leadLag.firstOrder.y,AVR.leadLag.firstOrder.y,AVR.firstOrderLim.I.y,PSS.firstWashoutVsi1.integrator.y,PSS.secondWashoutVsi1.integrator.y,PSS.firstWashoutVsi2.integrator.y,PSS.leadLag1.firstOrder.y,PSS.leadLag2.firstOrder.y,PSS.firstOrderVsi2.firstOrder1.y) * Number of discrete variables: 7 ($whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,NTHV.Y.re,NTHV.Y.im,NTHV.fault) * Number of discrete states: 7 ($whenCondition4,NTHV.Y.im,NTHV.Y.re,$whenCondition3,NTHV.fault,$whenCondition2,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (170): * Single equations (assignments): 167 * Array equations: 0 * Algorithm blocks: 2 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(38,7.8%) 0} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.006745/0.7456, allocations: 4.11 MB / 0.5569 GB, free: 7.496 MB / 430.1 MB Notification: Performance of simCode: created initialization part: time 0.01431/0.76, allocations: 7.921 MB / 0.5646 GB, free: 15.24 MB / 446.1 MB Notification: Performance of simCode: created event and clocks part: time 6.663e-06/0.76, allocations: 0 / 0.5646 GB, free: 15.24 MB / 446.1 MB Notification: Performance of simCode: created simulation system equations: time 0.003533/0.7636, allocations: 1.752 MB / 0.5663 GB, free: 13.45 MB / 446.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002718/0.7663, allocations: 405.6 kB / 0.5667 GB, free: 13.05 MB / 446.1 MB Warning: The hideResult annotation could not be evaluated, probably due to missing annotation(Evaluate=true). It is set to 'isProtected' (=false) by default. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03458/0.8009, allocations: 18.26 MB / 0.5845 GB, free: 9.59 MB / 462.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001799/0.8027, allocations: 1.689 MB / 0.5862 GB, free: 7.859 MB / 462.1 MB Notification: Performance of simCode: alias equations: time 0.002151/0.8049, allocations: 344.8 kB / 0.5865 GB, free: 7.52 MB / 462.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001462/0.8064, allocations: 0.9757 MB / 0.5874 GB, free: 6.543 MB / 462.1 MB Notification: Performance of SimCode: time 1.303e-06/0.8064, allocations: 4 kB / 0.5875 GB, free: 6.539 MB / 462.1 MB [CodegenUtil.tpl:198:14-198:14:writable] Error: Template error: initial value of unknown type: Modelica.Math.atan3(-0.0, 0.0, 0.0).