467 – Modelica.Fluid.Examples.PumpingSystem

            Check of Modelica.Fluid.Examples.PumpingSystem
The model has the same number of unknowns and equations: 307
Check of Modelica.Fluid.Examples.PumpingSystem successful.

        

            Check of Modelica.Fluid.Examples.PumpingSystem
The model has the same number of unknowns and equations: 307
Check of Modelica.Fluid.Examples.PumpingSystem successful.

        

            Translation of Modelica.Fluid.Examples.PumpingSystem
The DAE has 307 scalar unknowns and 307 scalar equations.

Statistics

Original Model
  Number of components: 45
  Variables: 558
  Constants: 60 (60 scalars)
  Parameters: 187 (183 scalars)
  Unknowns: 311 (307 scalars)
  Differentiated variables: 10 scalars
  Equations: 229
  Nontrivial: 183
Translated Model
  Constants: 191 scalars
  Free parameters: 58 scalars
  Parameter depending: 74 scalars
  Continuous time states: 5 scalars
  Time-varying variables: 91 scalars
  Alias variables: 136 scalars
  Number of mixed real/discrete systems of equations: 4
  Sizes of linear systems of equations: {7, 3}
  Sizes after manipulation of the linear systems: {2, 2}
  Sizes of nonlinear systems of equations: {7, 3, 2}
  Sizes after manipulation of the nonlinear systems: {1, 1, 1}
  Number of numerical Jacobians: 2
  Initialization problem
    Number of mixed real/discrete systems of equations: 2
    Sizes of nonlinear systems of equations: {7, 2}
    Sizes after manipulation of the nonlinear systems: {1, 1}
    Sizes of simplified homotopy nonlinear systems of equations: {4}
    Sizes after manipulation of the simplified homotopy nonlinear systems: {1}
    Number of numerical Jacobians: 2

Settings
Advanced.StoreProtectedVariables = true
Selected continuous time states
Statically selected continuous time states
PT1.y
pumps.medium.p
pumps.medium.T
reservoir.level
reservoir.medium.T
Finished

        

            Translation of Modelica.Fluid.Examples.PumpingSystem
The DAE has 307 scalar unknowns and 307 scalar equations.

Statistics

Original Model
  Number of components: 45
  Variables: 558
  Constants: 60 (60 scalars)
  Parameters: 187 (183 scalars)
  Unknowns: 311 (307 scalars)
  Differentiated variables: 10 scalars
  Equations: 229
  Nontrivial: 183
Translated Model
  Constants: 191 scalars
  Free parameters: 58 scalars
  Parameter depending: 74 scalars
  Continuous time states: 5 scalars
  Time-varying variables: 91 scalars
  Alias variables: 136 scalars
  Number of mixed real/discrete systems of equations: 4
  Sizes of linear systems of equations: {7, 3}
  Sizes after manipulation of the linear systems: {2, 2}
  Sizes of nonlinear systems of equations: {7, 3, 2}
  Sizes after manipulation of the nonlinear systems: {1, 1, 1}
  Number of numerical Jacobians: 2
  Initialization problem
    Number of mixed real/discrete systems of equations: 2
    Sizes of nonlinear systems of equations: {7, 2}
    Sizes after manipulation of the nonlinear systems: {1, 1}
    Sizes of simplified homotopy nonlinear systems of equations: {4}
    Sizes after manipulation of the simplified homotopy nonlinear systems: {1}
    Number of numerical Jacobians: 2

Settings
Advanced.StoreProtectedVariables = true
Selected continuous time states
Statically selected continuous time states
PT1.y
pumps.medium.p
pumps.medium.T
reservoir.level
reservoir.medium.T
Finished

        

            
PT1.y
pumps.medium.p
pumps.medium.T
reservoir.level
reservoir.medium.T
        

            
PT1.y
pumps.medium.p
pumps.medium.T
reservoir.level
reservoir.medium.T
        

            
1
1
1
        

            
1
1
1
        

            Log-file of program ./dymosim
(generated: Tue Feb 25 03:04:03 2025)

dymosim started
... "Modelica.Fluid.Examples.PumpingSystem" simulating
... "dsin.txt" loading (dymosim input file)
... "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 = 2000
   CPU-time for integration                : 0.616 seconds
   CPU-time for one grid interval          : 0.123 milliseconds
   CPU-time for initialization             : 0.001 seconds
   Number of result points                 : 5032
   Number of grid points                   : 5001
   Number of accepted steps                : 1236
   Number of f-evaluations (dynamics)      : 2554
   Number of crossing function evaluations : 6476
   Number of Jacobian-evaluations          : 385
   Number of model time events             : 6
   Number of input time events             : 0
   Number of state events                  : 12
   Number of step events                   : 0
   Minimum integration stepsize            : 1.26e-10
   Maximum integration stepsize            : 105
   Maximum integration order               : 5
Calling terminal section
... "dsfinal.txt" creating (final states)

SUCCESSFUL simulation of Modelica.Fluid.Examples.PumpingSystem

        

            Log-file of program ./dymosim
(generated: Mon Feb 24 23:59:17 2025)

dymosim started
... "Modelica.Fluid.Examples.PumpingSystem" simulating
... "dsin.txt" loading (dymosim input file)
... "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 = 2000
   CPU-time for integration                : 0.976 seconds
   CPU-time for one grid interval          : 0.0976 milliseconds
   CPU-time for initialization             : 0.001 seconds
   Number of result points                 : 10033
   Number of grid points                   : 10001
   Number of accepted steps                : 1714
   Number of f-evaluations (dynamics)      : 3657
   Number of crossing function evaluations : 11819
   Number of Jacobian-evaluations          : 477
   Number of model time events             : 6
   Number of input time events             : 0
   Number of state events                  : 12
   Number of step events                   : 0
   Minimum integration stepsize            : 1.26e-11
   Maximum integration stepsize            : 124
   Maximum integration order               : 5
Calling terminal section
... "dsfinal.txt" creating (final states)

SUCCESSFUL simulation of Modelica.Fluid.Examples.PumpingSystem