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Dingyu Xue


Northeastern Univ

Last seen: 9 Tage vor |  Aktiv seit 2002

Followers: 0   Following: 0

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

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FOTF Toolbox
FOTF Toolbox for fractional-order systems

fast 2 Jahre vor | 104 Downloads |

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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 ...

fast 5 Jahre vor | 1 Antwort | 0

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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...

fast 5 Jahre vor | 1 Antwort | 0

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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,-...

mehr als 6 Jahre vor | 1 Antwort | 0

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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...

mehr als 6 Jahre vor | 2 Antworten | 0

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

mehr als 9 Jahre vor | 1 Antwort | 1

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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...

mehr als 9 Jahre vor | 0 Antworten | 1

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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...

mehr als 10 Jahre vor | 0 Antworten | 0

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

mehr als 12 Jahre vor | 9 Downloads |

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Feedback Control Systems
Companion Software

mehr als 15 Jahre vor | 4 Downloads |

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

mehr als 15 Jahre vor | 4 Downloads |

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

mehr als 15 Jahre vor | 3 Downloads |

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

etwa 22 Jahre vor | 3 Downloads |