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Add test for clocked partition with algebraic loop
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| // name: clockedAlgloopTest | ||
| // keywords: synchronous clocked equations, continuous equations | ||
| // status: correct | ||
| // teardown_command: rm -f *MixingUnit* | ||
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| setCommandLineOptions("+simCodeTarget=Cpp"); | ||
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| loadString(" | ||
| model MixingUnit | ||
| \"Example from Modelica_Synchronous, | ||
| see Mixing unit demo from Foellinger, Nichtlineare Regelungen II, p. 280\" | ||
| input Real T_c(unit=\"K\", start = 308.5) \"Cooling temperature\"; | ||
| output Real c(unit=\"mol/l\", start = 0.3, fixed = true) \"Concentration\"; | ||
| output Real T(unit=\"K\", start = 300, fixed = true) \"Temperature in mixing unit\"; | ||
| parameter Real c0(unit=\"mol/l\") = 0.848 \"Nominal concentration\"; | ||
| parameter Real T0(unit=\"K\") = 308.5 \"Nominal temperature\"; | ||
| parameter Real a1 = 0.2674; | ||
| parameter Real a21 = 1.815; | ||
| parameter Real a22 = 0.4682; | ||
| parameter Real b = 1.5476; | ||
| parameter Real k0 = 1.05e14; | ||
| parameter Real eps = 34.2894; | ||
| Real gamma \"Reaction speed\"; | ||
| protected | ||
| parameter Real tau0(unit = \"s\") = 60; | ||
| parameter Real wk0 = k0/c0; | ||
| parameter Real weps = eps*T0; | ||
| parameter Real wa11 = a1/tau0; | ||
| parameter Real wa12 = c0/tau0; | ||
| parameter Real wa13 = c0*a1/tau0; | ||
| parameter Real wa21 = a21/tau0; | ||
| parameter Real wa22 = a22*T0/tau0; | ||
| parameter Real wa23 = T0*(a21 - b)/tau0; | ||
| parameter Real wb = b/tau0; | ||
| equation | ||
| gamma = c*wk0*exp( -weps/T); | ||
| der(c) = if firstTick() then 0 else -wa11*c - wa12*gamma + wa13; | ||
| der(T) = if firstTick() then 0 else -wa21*T + wa22*gamma + wa23 + wb*sample(T_c, Clock(Clock(tau0), solverMethod=\"ImplicitEuler\")); | ||
| annotation(experiment(StopTime = 1500)); | ||
| end MixingUnit; | ||
| "); | ||
| getErrorString(); | ||
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| simulate(MixingUnit); | ||
| val(c, 0.0); | ||
| val(T, 0.0); | ||
| val(c, 1500.0); | ||
| val(T, 1500.0); | ||
| getErrorString(); | ||
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| // Result: | ||
| // true | ||
| // true | ||
| // "" | ||
| // record SimulationResult | ||
| // resultFile = "MixingUnit_res.mat", | ||
| // simulationOptions = "startTime = 0.0, stopTime = 1500.0, numberOfIntervals = 500, tolerance = 1e-06, method = 'dassl', fileNamePrefix = 'MixingUnit', options = '', outputFormat = 'mat', variableFilter = '.*', cflags = '', simflags = ''", | ||
| // messages = "" | ||
| // end SimulationResult; | ||
| // 0.3 | ||
| // 300.0 | ||
| // 0.239778 | ||
| // 323.7585 | ||
| // "" | ||
| // endResult |