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denny


Last seen: 23 jours ago
13 total contributions since 2016

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Question


Why 0.6+0.3+0.1-1 is -1.11022302462516e-16, not 0 ? why?? A serials bug??
0.6+0.3+0.1-1 <</matlabcentral/answers/uploaded_files/122117/QQ%E6%88%AA%E5%9B%BE20180620225147.jpg>>

plus de 2 ans ago | 0 answers | 0

0

answers

Answered
Can the matlab app designer support the timer?
I have done this job. Thanks to Cam Salzberger. if true properties (Access = public) timer = timer('StartDe...

plus de 3 ans ago | 1

Question


Can the matlab app designer support the timer?
t = timer; t.StartDelay = 3; t.TimerFcn = @(~, ~) eval('app.Label.Texy=datastr(now)'); start(t) error: Try adding app to th...

plus de 3 ans ago | 2 answers | 1

2

answers

Answered
How do I get critical frequencies
# You can use a global variable to utilized the variable.

plus de 3 ans ago | 0

Answered
Optimization of Excel data
# You should load all your data from the Excel, and then calculate them in the MATLAB.

plus de 3 ans ago | 1

Answered
help needed for microgrid battery control in simulink
# Is that is the Power_V2G? # Which model in Simulink you applied?

plus de 3 ans ago | 0

Question


How to implement gcForest by MATLAB code? The gcForest is the Deep Forest, which proposed by Zhihua Zhou.
How to implement gcForest by MATLAB code? The gcForest is the Deep Forest, which proposed by Zhihua Zhou. Deep Forest: Towards ...

plus de 3 ans ago | 0 answers | 0

0

answers

Answered
MATLAB 2016a error: "The desktop configuration was not saved successfully"
you should set your jre to jdk1.7.0_xx. The jdk1.8.0_121 can not pass the building jar.

presque 4 ans ago | 0

Answered
How can i tune a PID controller using PSO algorithm for an Automatic Generation Control system
You can read the matlab help, like the following matlab commands: set_param('somesimulink/constant','Value',num2str(kp)) s...

environ 4 ans ago | 0

Answered
Can anyone help me with the PID tuning using #Particle Swarm Optomization for Load Frequency Control of 3 area system??
You mean the convergence fitness curve? you can get the convergence curve by two ways as follows: 1: use your matrix to recor...

environ 4 ans ago | 0

Question


How can run the simulink in the DSP board and PC computer synchronous?
Hi, I have a problem about the Simulink. I have two target boards (DSP2801) and two computers. I want to connected the two DSP ...

environ 4 ans ago | 0 answers | 0

0

answers

Answered
Can anyone help me with the PID tuning using #Particle Swarm Optomization for Load Frequency Control of 3 area system??
what's your problem exactly ? I had done some optimize for PID controller run MATLAB and MATLAB/Simulink together. My Email is ...

plus de 4 ans ago | 0

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

plus de 4 ans ago