408 – Modelica.Math.FastFourierTransform.Examples.RealFFT1

            The model has the same number of unknowns and equations: 245
The model has the same number of unknowns and equations:
  3+Modelica.Math.FastFourierTransform.realFFTsamplePoints(f_max, f_resolution, 5)  +2*max(1, min(1+integer(ceil(f_max/f_resolution)), 1+div(Modelica.Math.FastFourierTransform.realFFTsamplePoints  (f_max, f_resolution, 5), 2)))
Check of <a href="Modelica://Modelica.Math.FastFourierTransform.Examples.RealFFT1">Modelica.Math.FastFourierTransform.Examples.RealFFT1</a> successful.


        

             = true
Translation of Modelica.Math.FastFourierTransform.Examples.RealFFT1:
The DAE has 245 scalar unknowns and 245 scalar equations.
 
Statistics
 
Original Model
  Number of components: 1
  Variables: 18
  Parameters: 12 (32 scalars)
  Unknowns: 6 (245 scalars)
  Equations: 1
  Nontrivial: 1
Translated Model
  Constants: 9 scalars
  Free parameters: 2 scalars
  Parameter depending: 21 scalars
  Outputs: 43 scalars
  Time-varying variables: 245 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: { }
  Sizes after manipulation of the nonlinear systems: { }
  Number of numerical Jacobians: 0
 
Settings
Advanced.StoreProtectedVariables = true
Selected continuous time states
        

            Log-file of program ./dymosim
(generated: Tue May  5 02:28:44 2020)

dymosim started
... "dsin.txt" loading (dymosim input file)
... "RealFFT1.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))
... FFT result computed at time = 4.975 s stored on file: C:/Users/tbeu/Documents/Dymola/RealFFT1_resultFFT.mat
Integration terminated successfully at T = 6
   CPU-time for integration                : 0.102 seconds
   CPU-time for one grid interval          : 0.0204 milliseconds
   CPU-time for initialization             : 0.001 seconds
   Number of result points                 : 5441
   Number of grid points                   : 5001
   Number of accepted steps                : 3760
   Number of f-evaluations (dynamics)      : 3760
   Number of Jacobian-evaluations          : 3480
   Number of model time events             : 240
   Number of input time events             : 0
   Number of state events                  : 0
   Number of step events                   : 0
   Minimum integration stepsize            : 2e-07
   Maximum integration stepsize            : 0.0119
   Maximum integration order               : 1
Calling terminal section
... "dsfinal.txt" creating (final states)