331 – ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes12

            Check of ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes12
The model has the same number of unknowns and equations: 518
The model could not be deduced to be symbolically well-posed.
The model has
  510+(if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  LowPass or valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  HighPass then valveIncompressible.filter.order else 2*valveIncompressible.filter.order)  +(if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then valveIncompressible.filter.order else (if valveIncompressible.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then 0 else integer(  valveIncompressible.filter.order/2)))+(if valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then 0 else (if valveIncompressible.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible.filter.order   else mod(valveIncompressible.filter.order, 2)))+(if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.LowPass or valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.HighPass then valveIncompressible1.filter.order   else 2*valveIncompressible1.filter.order)+(if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible1.filter.order   else (if valveIncompressible1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible1.filter.order/2)))+(  if valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then 0 else (if valveIncompressible1.filter.analogFilter ==   Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible1.filter.order   else mod(valveIncompressible1.filter.order, 2)))
scalar unknowns and
  510+(if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then 0 else (if valveIncompressible.filter.analogFilter ==   Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible.filter.order   else mod(valveIncompressible.filter.order, 2)))+2*(if valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible.filter.order   else (if valveIncompressible.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible.filter.order/2)))+(if   valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  LowPass then (if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then 0 else (if valveIncompressible.filter.analogFilter ==   Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible.filter.order   else mod(valveIncompressible.filter.order, 2)))+(if valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible.filter.order   else (if valveIncompressible.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible.filter.order/2)))   else (if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  HighPass then (if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then 0 else (if valveIncompressible.filter.analogFilter ==   Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible.filter.order   else mod(valveIncompressible.filter.order, 2)))+(if valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible.filter.order   else (if valveIncompressible.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible.filter.order/2)))   else (if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass then (if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then valveIncompressible.filter.order else (if valveIncompressible.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then 0 else integer(  valveIncompressible.filter.order/2))) else (if valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then (if valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible.filter.order   else (if valveIncompressible.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible.filter.order/2)))   else 1+(if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then valveIncompressible.filter.order else (if valveIncompressible.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then 0 else integer(  valveIncompressible.filter.order/2)))+(if valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then 0 else (if valveIncompressible.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible.filter.order   else mod(valveIncompressible.filter.order, 2)))))))+(if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then 0 else (if valveIncompressible1.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible1.filter.order   else mod(valveIncompressible1.filter.order, 2)))+2*(if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible1.filter.order   else (if valveIncompressible1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible1.filter.order/2)))+(  if valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  LowPass then (if valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then 0 else (if valveIncompressible1.filter.analogFilter ==   Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible1.filter.order   else mod(valveIncompressible1.filter.order, 2)))+(if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible1.filter.order   else (if valveIncompressible1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible1.filter.order/2)))   else (if valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  HighPass then (if valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then 0 else (if valveIncompressible1.filter.analogFilter ==   Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible1.filter.order   else mod(valveIncompressible1.filter.order, 2)))+(if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible1.filter.order   else (if valveIncompressible1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible1.filter.order/2)))   else (if valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass then (if valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then valveIncompressible1.filter.order else (if valveIncompressible1.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then 0 else integer(  valveIncompressible1.filter.order/2))) else (if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then (if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible1.filter.order   else (if valveIncompressible1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible1.filter.order/2)))   else 1+(if valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then valveIncompressible1.filter.order else (if valveIncompressible1.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then 0 else integer(  valveIncompressible1.filter.order/2)))+(if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then 0 else (if valveIncompressible1.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible1.filter.order   else mod(valveIncompressible1.filter.order, 2)))))))
scalar equations.
However, exploiting the given numerical settings of parameters gives the same number of unknowns and equations:
  518
Check of ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes12 successful.

        

            Check of ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes12
The model has the same number of unknowns and equations: 518
The model could not be deduced to be symbolically well-posed.
The model has
  510+(if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  LowPass or valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  HighPass then valveIncompressible.filter.order else 2*valveIncompressible.filter.order)  +(if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then valveIncompressible.filter.order else (if valveIncompressible.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then 0 else integer(  valveIncompressible.filter.order/2)))+(if valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then 0 else (if valveIncompressible.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible.filter.order   else mod(valveIncompressible.filter.order, 2)))+(if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.LowPass or valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.HighPass then valveIncompressible1.filter.order   else 2*valveIncompressible1.filter.order)+(if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible1.filter.order   else (if valveIncompressible1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible1.filter.order/2)))+(  if valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then 0 else (if valveIncompressible1.filter.analogFilter ==   Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible1.filter.order   else mod(valveIncompressible1.filter.order, 2)))
scalar unknowns and
  510+(if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then 0 else (if valveIncompressible.filter.analogFilter ==   Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible.filter.order   else mod(valveIncompressible.filter.order, 2)))+2*(if valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible.filter.order   else (if valveIncompressible.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible.filter.order/2)))+(if   valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  LowPass then (if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then 0 else (if valveIncompressible.filter.analogFilter ==   Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible.filter.order   else mod(valveIncompressible.filter.order, 2)))+(if valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible.filter.order   else (if valveIncompressible.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible.filter.order/2)))   else (if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  HighPass then (if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then 0 else (if valveIncompressible.filter.analogFilter ==   Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible.filter.order   else mod(valveIncompressible.filter.order, 2)))+(if valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible.filter.order   else (if valveIncompressible.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible.filter.order/2)))   else (if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass then (if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then valveIncompressible.filter.order else (if valveIncompressible.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then 0 else integer(  valveIncompressible.filter.order/2))) else (if valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then (if valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible.filter.order   else (if valveIncompressible.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible.filter.order/2)))   else 1+(if valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then valveIncompressible.filter.order else (if valveIncompressible.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then 0 else integer(  valveIncompressible.filter.order/2)))+(if valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then 0 else (if valveIncompressible.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible.filter.order   else mod(valveIncompressible.filter.order, 2)))))))+(if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then 0 else (if valveIncompressible1.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible1.filter.order   else mod(valveIncompressible1.filter.order, 2)))+2*(if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible1.filter.order   else (if valveIncompressible1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible1.filter.order/2)))+(  if valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  LowPass then (if valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then 0 else (if valveIncompressible1.filter.analogFilter ==   Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible1.filter.order   else mod(valveIncompressible1.filter.order, 2)))+(if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible1.filter.order   else (if valveIncompressible1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible1.filter.order/2)))   else (if valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  HighPass then (if valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then 0 else (if valveIncompressible1.filter.analogFilter ==   Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible1.filter.order   else mod(valveIncompressible1.filter.order, 2)))+(if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible1.filter.order   else (if valveIncompressible1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible1.filter.order/2)))   else (if valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass then (if valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then valveIncompressible1.filter.order else (if valveIncompressible1.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then 0 else integer(  valveIncompressible1.filter.order/2))) else (if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then (if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then valveIncompressible1.filter.order   else (if valveIncompressible1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valveIncompressible1.filter.order/2)))   else 1+(if valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or valveIncompressible1.filter.filterType == Modelica.Blocks.Types.FilterType.  BandStop then valveIncompressible1.filter.order else (if valveIncompressible1.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then 0 else integer(  valveIncompressible1.filter.order/2)))+(if valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valveIncompressible1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandStop then 0 else (if valveIncompressible1.filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then valveIncompressible1.filter.order   else mod(valveIncompressible1.filter.order, 2)))))))
scalar equations.
However, exploiting the given numerical settings of parameters gives the same number of unknowns and equations:
  518
Check of ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes12 successful.

        

            Translation of ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes12
The DAE has 518 scalar unknowns and 518 scalar equations.

Statistics

Original Model
  Number of components: 65
  Variables: 946
  Constants: 62 (62 scalars)
  Parameters: 376 (377 scalars)
  Unknowns: 508 (521 scalars)
  Differentiated variables: 16 scalars
  Equations: 369
  Nontrivial: 297
Translated Model
  Constants: 335 scalars
  Free parameters: 83 scalars
  Parameter depending: 115 scalars
  Continuous time states: 10 scalars
  Time-varying variables: 139 scalars
  Alias variables: 288 scalars
  Number of mixed real/discrete systems of equations: 0
  Sizes of linear systems of equations: {2, 2, 2}
  Sizes after manipulation of the linear systems: {0, 0, 0}
  Sizes of nonlinear systems of equations: {28}
  Sizes after manipulation of the nonlinear systems: {5}
  Number of numerical Jacobians: 1
  Initialization problem
    Sizes of nonlinear systems of equations: {28}
    Sizes after manipulation of the nonlinear systems: {3}
    Number of numerical Jacobians: 1

Settings
Advanced.StoreProtectedVariables = true
Selected continuous time states
Statically selected continuous time states
pipe1.mediums[1].h
pipe1.mediums[1].p
pipe2.mediums[1].h
pipe2.mediums[1].p
pipe3.mediums[1].h
pipe3.mediums[1].p
valveIncompressible.filter.x[1]
valveIncompressible.filter.x[2]
valveIncompressible1.filter.x[1]
valveIncompressible1.filter.x[2]
Finished

        

            Translation of ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes12
The DAE has 518 scalar unknowns and 518 scalar equations.

Statistics

Original Model
  Number of components: 65
  Variables: 946
  Constants: 62 (62 scalars)
  Parameters: 376 (377 scalars)
  Unknowns: 508 (521 scalars)
  Differentiated variables: 16 scalars
  Equations: 369
  Nontrivial: 297
Translated Model
  Constants: 335 scalars
  Free parameters: 83 scalars
  Parameter depending: 115 scalars
  Continuous time states: 10 scalars
  Time-varying variables: 139 scalars
  Alias variables: 288 scalars
  Number of mixed real/discrete systems of equations: 0
  Sizes of linear systems of equations: {2, 2, 2}
  Sizes after manipulation of the linear systems: {0, 0, 0}
  Sizes of nonlinear systems of equations: {28}
  Sizes after manipulation of the nonlinear systems: {5}
  Number of numerical Jacobians: 1
  Initialization problem
    Sizes of nonlinear systems of equations: {28}
    Sizes after manipulation of the nonlinear systems: {3}
    Number of numerical Jacobians: 1

Settings
Advanced.StoreProtectedVariables = true
Selected continuous time states
Statically selected continuous time states
pipe1.mediums[1].h
pipe1.mediums[1].p
pipe2.mediums[1].h
pipe2.mediums[1].p
pipe3.mediums[1].h
pipe3.mediums[1].p
valveIncompressible.filter.x[1]
valveIncompressible.filter.x[2]
valveIncompressible1.filter.x[1]
valveIncompressible1.filter.x[2]
Finished

        

            
pipe1.mediums[1].h
pipe1.mediums[1].p
pipe2.mediums[1].h
pipe2.mediums[1].p
pipe3.mediums[1].h
pipe3.mediums[1].p
valveIncompressible.filter.x[1]
valveIncompressible.filter.x[2]
valveIncompressible1.filter.x[1]
valveIncompressible1.filter.x[2]
        

            
pipe1.mediums[1].h
pipe1.mediums[1].p
pipe2.mediums[1].h
pipe2.mediums[1].p
pipe3.mediums[1].h
pipe3.mediums[1].p
valveIncompressible.filter.x[1]
valveIncompressible.filter.x[2]
valveIncompressible1.filter.x[1]
valveIncompressible1.filter.x[2]
        

            
5
        

            
5
        

            Log-file of program ./dymosim
(generated: Tue Feb 25 03:49:55 2025)

dymosim started
... "ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes12" simulating
... "dsin.txt" loading (dymosim input file)
Error: The following error was detected at time: 0
  IF97 medium function tsat called with too low pressure
p = -3.92937e+06 Pa <= 611.657 Pa (triple point pressure)
  Failed condition: p > 611.657
The stack of functions is:
Modelica.Media.Water.IF97_Utilities.BaseIF97.Basic.tsat
Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.boilingcurve_p
Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.hl_p
Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.region_ph
Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph
Modelica.Media.Water.IF97_Utilities.T_props_ph(
pipe2.port_a.p, 
pipe2.port_a.h_outflow_inStream, 
Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe2.port_a.p, pipe2.port_a.h_outflow_inStream, 0, 0))
Modelica.Media.Water.IF97_Utilities.T_ph(pipe2.port_a.p, pipe2.port_a.h_outflow_inStream, 0, 0)
Modelica.Media.Water.WaterIF97_ph.temperature_ph_Unique10(pipe2.port_a.p, pipe2.port_a.h_outf...

Non-linear solver will silently attempt to handle this problem.
Non-linear solver recovered after failed attempt number: 4

... "result.mat" creating (simulation result file)

Integration started at T = 0 using integration method DASSL
(DAE multi-step solver (dassl/dasslrt of Petzold modified by Dassault Systemes))

Integration terminated successfully at T = 5
   CPU-time for integration                : 0.955 seconds
   CPU-time for one grid interval          : 0.191 milliseconds
   CPU-time for initialization             : 0.012 seconds
   Number of result points                 : 5004
   Number of grid points                   : 5001
   Number of accepted steps                : 373
   Number of f-evaluations (dynamics)      : 768
   Number of crossing function evaluations : 5373
   Number of Jacobian-evaluations          : 86
   Number of model time events             : 2
   Number of input time events             : 0
   Number of state events                  : 0
   Number of step events                   : 0
   Minimum integration stepsize            : 8.97e-10
   Maximum integration stepsize            : 1.34
   Maximum integration order               : 5
Calling terminal section
... "dsfinal.txt" creating (final states)

SUCCESSFUL simulation of ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes12

        

            Log-file of program ./dymosim
(generated: Tue Feb 25 01:03:31 2025)

dymosim started
... "ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes12" simulating
... "dsin.txt" loading (dymosim input file)
Error: The following error was detected at time: 0
  IF97 medium function tsat called with too low pressure
p = -3.92937e+06 Pa <= 611.657 Pa (triple point pressure)
  Failed condition: p > 611.657
The stack of functions is:
Modelica.Media.Water.IF97_Utilities.BaseIF97.Basic.tsat
Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.boilingcurve_p
Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.hl_p
Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.region_ph
Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph
Modelica.Media.Water.IF97_Utilities.T_props_ph(
pipe2.port_a.p, 
pipe2.port_a.h_outflow_inStream, 
Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe2.port_a.p, pipe2.port_a.h_outflow_inStream, 0, 0))
Modelica.Media.Water.IF97_Utilities.T_ph(pipe2.port_a.p, pipe2.port_a.h_outflow_inStream, 0, 0)
Modelica.Media.Water.WaterIF97_ph.temperature_ph_Unique10(pipe2.port_a.p, pipe2.port_a.h_outf...

Non-linear solver will silently attempt to handle this problem.
Non-linear solver recovered after failed attempt number: 4

... "result.mat" creating (simulation result file)

Integration started at T = 0 using integration method DASSL
(DAE multi-step solver (dassl/dasslrt of Petzold modified by Dassault Systemes))

Integration terminated successfully at T = 5
   CPU-time for integration                : 0.95 seconds
   CPU-time for one grid interval          : 0.19 milliseconds
   CPU-time for initialization             : 0.012 seconds
   Number of result points                 : 5004
   Number of grid points                   : 5001
   Number of accepted steps                : 373
   Number of f-evaluations (dynamics)      : 768
   Number of crossing function evaluations : 5373
   Number of Jacobian-evaluations          : 86
   Number of model time events             : 2
   Number of input time events             : 0
   Number of state events                  : 0
   Number of step events                   : 0
   Minimum integration stepsize            : 8.97e-10
   Maximum integration stepsize            : 1.34
   Maximum integration order               : 5
Calling terminal section
... "dsfinal.txt" creating (final states)

SUCCESSFUL simulation of ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes12