Community Profile

photo

Dingyu Xue


Northeastern Univ

Last seen: Today |  Actif depuis 2002

Followers: 0   Following: 0

Contact

Professor, Control Engineering Faculty of Information Science and Engineering Professional Interests: control theory, simulation, MATLAB in education

Statistiques

All
  • Thankful Level 2
  • Personal Best Downloads Level 3
  • First Review
  • 5-Star Galaxy Level 5
  • First Submission
  • Thankful Level 1

Afficher les badges

Feeds

Afficher par

A soumis


FOTF Toolbox
FOTF Toolbox for fractional-order systems

presque 2 ans il y a | 116 téléchargements |

Thumbnail

Question


Is this a bug in double precision data type?
Try this n=7; eye(n)*inf+ones(n) I got ans = Inf NaN NaN NaN NaN NaN NaN NaN Inf NaN NaN NaN ...

presque 5 ans il y a | 1 réponse | 0

1

réponse

Question


Is it possible to convert the whole Simulink model into a state space one?
Dear friends In fact I am thinking of simulate a system, whose terminal information at t_k is known, and the information at t_0...

presque 5 ans il y a | 1 réponse | 0

1

réponse

Question


an error in new versions? triognometric function of A*t
Please run the following code in MATLAB R2017a A1=simplify(A1), A2=simplify(A2) A=[-7,2,0,-1; 1,-4,2,1; 2,-1,-6,-1; -1,-...

plus de 6 ans il y a | 1 réponse | 0

1

réponse

Question


A bug im simplify in the new Symbolic Toolbox?
Dear developpers Recently I run my codes in my book in the new versions of MATLAB if true A=[-7,2,0,-1; 1,-4,2,1; 2,-1,-6...

plus de 6 ans il y a | 2 réponses | 0

2

réponses

Question


problems in accuracy assessment
Dear friends I tried continued fractiona approximation to pi, and got the following rational approximation 124496998874578...

plus de 9 ans il y a | 1 réponse | 1

1

réponse

Question


A possible bug in symbolic limit function regarding complex entities?
The code I tried >> syms z; F=1/(z-1)^2+3/(z-1)+5/(z+1i)+6/(z-1i)^2+1/(z-2)^2+1/(z-2) % original function, f1=(z...

plus de 9 ans il y a | 1 réponse | 1

0

réponse

Question


Problems with Simulink to eps
Dear colleagues Probably from MATLAB 2012b, the exporting of Simulink to eps file is changed. The following command is OK bor e...

plus de 10 ans il y a | 1 réponse | 0

0

réponse

A soumis


OptimPID: an optimal PID controller design interface
OptimPID is a MATLAB based interface and it can be used to optimize PID parameters

plus de 12 ans il y a | 6 téléchargements |

Thumbnail

A soumis


Feedback Control Systems
Companion Software

plus de 15 ans il y a | 5 téléchargements |

Thumbnail

A soumis


graphics_tools
A graphics toolkit, Graf_Tool() which can be used to process and edit graphics.

plus de 15 ans il y a | 3 téléchargements |

A soumis


CtrlLAB
CtrlLAB provides a graphical interface to perform feedback system analysis and design.

plus de 15 ans il y a | 3 téléchargements |

A soumis


Improved Algebra files
Comput roots and polynomial functions with high accuracy.

environ 22 ans il y a | 3 téléchargements |