447 – Modelica.Mechanics.Rotational.Examples.SimpleGearShift

            Check of Modelica.Mechanics.Rotational.Examples.SimpleGearShift
The model has the same number of unknowns and equations: 88
Check of Modelica.Mechanics.Rotational.Examples.SimpleGearShift successful.

        

            Check of Modelica.Mechanics.Rotational.Examples.SimpleGearShift
The model has the same number of unknowns and equations: 88
Check of Modelica.Mechanics.Rotational.Examples.SimpleGearShift successful.

        

            Translation of Modelica.Mechanics.Rotational.Examples.SimpleGearShift
The DAE has 88 scalar unknowns and 88 scalar equations.

Statistics

Original Model
  Number of components: 13
  Variables: 139
  Constants: 14 (14 scalars)
  Parameters: 39 (41 scalars)
  Unknowns: 86 (88 scalars)
  Differentiated variables: 9 scalars
  Equations: 82
  Nontrivial: 69
Translated Model
  Constants: 28 scalars
  Free parameters: 27 scalars
  Parameter depending: 4 scalars
  Outputs: 3 scalars
  Continuous time states: 4 scalars
  Time-varying variables: 47 scalars
  Alias variables: 37 scalars
  Number of mixed real/discrete systems of equations: 1
  Sizes of linear systems of equations: {4, 4, 12}
  Sizes after manipulation of the linear systems: {3, 3, 3}
  Sizes of nonlinear systems of equations: { }
  Sizes after manipulation of the nonlinear systems: { }
  Number of numerical Jacobians: 0
  Initialization problem
    Sizes of linear systems of equations: {2, 2}
    Sizes after manipulation of the linear systems: {0, 0}

Settings
Advanced.StoreProtectedVariables = true
Selected continuous time states
Dynamically selected continuous time states
There are 2 sets of dynamic state selection.
From set 1 there are 2 states to be selected from:
clutch.phi_rel
engine.phi
load.phi
From set 2 there are 2 states to be selected from:
clutch.w_rel
engine.w
load.w
Finished

        

            Translation of Modelica.Mechanics.Rotational.Examples.SimpleGearShift
The DAE has 88 scalar unknowns and 88 scalar equations.

Statistics

Original Model
  Number of components: 13
  Variables: 139
  Constants: 14 (14 scalars)
  Parameters: 39 (41 scalars)
  Unknowns: 86 (88 scalars)
  Differentiated variables: 9 scalars
  Equations: 82
  Nontrivial: 69
Translated Model
  Constants: 28 scalars
  Free parameters: 27 scalars
  Parameter depending: 4 scalars
  Outputs: 3 scalars
  Continuous time states: 4 scalars
  Time-varying variables: 47 scalars
  Alias variables: 37 scalars
  Number of mixed real/discrete systems of equations: 1
  Sizes of linear systems of equations: {4, 4, 12}
  Sizes after manipulation of the linear systems: {3, 3, 3}
  Sizes of nonlinear systems of equations: { }
  Sizes after manipulation of the nonlinear systems: { }
  Number of numerical Jacobians: 0
  Initialization problem
    Sizes of linear systems of equations: {2, 2}
    Sizes after manipulation of the linear systems: {0, 0}

Settings
Advanced.StoreProtectedVariables = true
Selected continuous time states
Dynamically selected continuous time states
There are 2 sets of dynamic state selection.
From set 1 there are 2 states to be selected from:
clutch.phi_rel
engine.phi
load.phi
From set 2 there are 2 states to be selected from:
clutch.w_rel
engine.w
load.w
Finished

        

            Log-file of program ./dymosim
(generated: Tue Feb 25 03:03:48 2025)

dymosim started
... "Modelica.Mechanics.Rotational.Examples.SimpleGearShift" 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 = 5
   CPU-time for integration                : 0.006 seconds
   CPU-time for one grid interval          : 0.012 milliseconds
   CPU-time for initialization             : 0 seconds
   Number of result points                 : 510
   Number of grid points                   : 501
   Number of accepted steps                : 156
   Number of f-evaluations (dynamics)      : 231
   Number of crossing function evaluations : 696
   Number of Jacobian-evaluations          : 97
   Number of model time events             : 3
   Number of input time events             : 0
   Number of state events                  : 4
   Number of step events                   : 0
   Minimum integration stepsize            : 1.39e-08
   Maximum integration stepsize            : 0.249
   Maximum integration order               : 5
Calling terminal section
... "dsfinal.txt" creating (final states)

SUCCESSFUL simulation of Modelica.Mechanics.Rotational.Examples.SimpleGearShift

        

            Log-file of program ./dymosim
(generated: Mon Feb 24 23:59:03 2025)

dymosim started
... "Modelica.Mechanics.Rotational.Examples.SimpleGearShift" 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 = 5
   CPU-time for integration                : 0.009 seconds
   CPU-time for one grid interval          : 0.009 milliseconds
   CPU-time for initialization             : 0 seconds
   Number of result points                 : 1010
   Number of grid points                   : 1001
   Number of accepted steps                : 157
   Number of f-evaluations (dynamics)      : 232
   Number of crossing function evaluations : 1197
   Number of Jacobian-evaluations          : 98
   Number of model time events             : 3
   Number of input time events             : 0
   Number of state events                  : 4
   Number of step events                   : 0
   Minimum integration stepsize            : 1.39e-08
   Maximum integration stepsize            : 0.249
   Maximum integration order               : 5
Calling terminal section
... "dsfinal.txt" creating (final states)

SUCCESSFUL simulation of Modelica.Mechanics.Rotational.Examples.SimpleGearShift