166 – Modelica.Electrical.Analog.Examples.OpAmps.DifferentialAmplifier

            Check of Modelica.Electrical.Analog.Examples.OpAmps.DifferentialAmplifier
The model has the same number of unknowns and equations: 137
Check of Modelica.Electrical.Analog.Examples.OpAmps.DifferentialAmplifier successful.

        

            Check of Modelica.Electrical.Analog.Examples.OpAmps.DifferentialAmplifier
The model has the same number of unknowns and equations: 137
Check of Modelica.Electrical.Analog.Examples.OpAmps.DifferentialAmplifier successful.

        

            Translation of Modelica.Electrical.Analog.Examples.OpAmps.DifferentialAmplifier
The DAE has 137 scalar unknowns and 137 scalar equations.

Statistics

Original Model
  Number of components: 24
  Variables: 224
  Parameters: 88 (88 scalars)
  Unknowns: 136 (137 scalars)
  Differentiated variables: 1 scalars
  Equations: 134
  Nontrivial: 107
Translated Model
  Constants: 29 scalars
  Free parameters: 32 scalars
  Parameter depending: 49 scalars
  Continuous time states: 1 scalars
  Time-varying variables: 39 scalars
  Alias variables: 76 scalars
  Number of mixed real/discrete systems of equations: 0
  Sizes of linear systems of equations: { }
  Sizes after manipulation of the linear systems: { }
  Sizes of nonlinear systems of equations: {14}
  Sizes after manipulation of the nonlinear systems: {3}
  Number of numerical Jacobians: 0

Settings
Advanced.StoreProtectedVariables = true
Selected continuous time states
Statically selected continuous time states
rootMeanSquare.mean.x
Finished

        

            Translation of Modelica.Electrical.Analog.Examples.OpAmps.DifferentialAmplifier
The DAE has 137 scalar unknowns and 137 scalar equations.

Statistics

Original Model
  Number of components: 24
  Variables: 224
  Parameters: 88 (88 scalars)
  Unknowns: 136 (137 scalars)
  Differentiated variables: 1 scalars
  Equations: 134
  Nontrivial: 107
Translated Model
  Constants: 29 scalars
  Free parameters: 32 scalars
  Parameter depending: 49 scalars
  Continuous time states: 1 scalars
  Time-varying variables: 39 scalars
  Alias variables: 76 scalars
  Number of mixed real/discrete systems of equations: 0
  Sizes of linear systems of equations: { }
  Sizes after manipulation of the linear systems: { }
  Sizes of nonlinear systems of equations: {14}
  Sizes after manipulation of the nonlinear systems: {3}
  Number of numerical Jacobians: 0

Settings
Advanced.StoreProtectedVariables = true
Selected continuous time states
Statically selected continuous time states
rootMeanSquare.mean.x
Finished

        

            
rootMeanSquare.mean.x
        

            
rootMeanSquare.mean.x
        

            
3
        

            
3
        

            Log-file of program ./dymosim
(generated: Tue Feb 25 03:00:44 2025)

dymosim started
... "Modelica.Electrical.Analog.Examples.OpAmps.DifferentialAmplifier" 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))

Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.0235
  Tag: simulation.nonlinear[1]
  For debugging information enable
  Simulation/Setup/Debug/Nonlinear solver diagnostics/Detailed logging of failed nonlinear solutions.
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.0275
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.028
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.03870000000000001
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.0526986367356537
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.05406855415003942
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.0591
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.0617
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.07780000000000001
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.0922
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.09854610689958931
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.09950000000000001
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1012720038719679
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.105
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1083
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1098
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1188
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1332330370120479
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1348
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1507
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1553
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1661
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1676
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1679
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1709
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1919
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Integration terminated successfully at T = 0.2
   CPU-time for integration                : 0.25 seconds
   CPU-time for one grid interval          : 0.125 milliseconds
   CPU-time for initialization             : 0 seconds
   Number of result points                 : 1990
   Number of grid points                   : 2001
   Number of accepted steps                : 910
   Number of f-evaluations (dynamics)      : 1790
   Number of Jacobian-evaluations          : 166
   Number of model time events             : 10
   Number of input time events             : 0
   Number of state events                  : 0
   Number of step events                   : 0
   Minimum integration stepsize            : 1.57e-08
   Maximum integration stepsize            : 0.000517
   Maximum integration order               : 5
Calling terminal section
... "dsfinal.txt" creating (final states)

SUCCESSFUL simulation of Modelica.Electrical.Analog.Examples.OpAmps.DifferentialAmplifier

        

            Log-file of program ./dymosim
(generated: Mon Feb 24 23:55:51 2025)

dymosim started
... "Modelica.Electrical.Analog.Examples.OpAmps.DifferentialAmplifier" 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))

Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.0014
  Tag: simulation.nonlinear[1]
  For debugging information enable
  Simulation/Setup/Debug/Nonlinear solver diagnostics/Detailed logging of failed nonlinear solutions.
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.00229622991053088
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.004953978253279623
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.007850000000000001
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.0114
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.01155
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.02625
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.03175
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.0342
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.03435945583372157
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.0389
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.04621713001621289
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.05300000000000001
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.05575
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.06273776903648746
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.06380000000000001
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.06796043671274862
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.07150000000000001
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.07870000000000001
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.07895000000000001
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.08137446631105277
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.0819
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.08560000000000001
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.09040000000000001
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.09158122755275579
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.09787280220716001
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1001108802589563
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.10315
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.10685
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1088193928306688
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1104863361992328
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1144008612274401
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.12415
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.12825
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.13795
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1456
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.149
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.15025
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.159728737076047
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1606948956818609
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1616674058060516
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1637
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1650694423062166
  Tag: simulation.nonlinear[1]
Solver will attempt to handle this problem.


Warning: Failed to solve nonlinear system using Newton solver.
  Time: 0.1997
  Tag: simulation.nonlinear[1]
Skipping output point due to failure to evaluate model.


Integration terminated successfully at T = 0.2
   CPU-time for integration                : 0.513 seconds
   CPU-time for one grid interval          : 0.128 milliseconds
   CPU-time for initialization             : 0 seconds
   Number of result points                 : 3984
   Number of grid points                   : 4001
   Number of accepted steps                : 1993
   Number of f-evaluations (dynamics)      : 3993
   Number of Jacobian-evaluations          : 305
   Number of model time events             : 10
   Number of input time events             : 0
   Number of state events                  : 0
   Number of step events                   : 0
   Minimum integration stepsize            : 1.57e-10
   Maximum integration stepsize            : 0.000269
   Maximum integration order               : 5
Calling terminal section
... "dsfinal.txt" creating (final states)

SUCCESSFUL simulation of Modelica.Electrical.Analog.Examples.OpAmps.DifferentialAmplifier