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Fangjun Jiang


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2 589 total contributions since 2011

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Answered
Produce equality matrix based on elements in vector.
Like this? A=randi(10,5,1); B=randi(10,5,1); k=3; C=(B==A(k))

environ 18 heures ago | 0

Answered
How can I insert a code that is in the MATLAB function block of my model in a report?
myMFBConfigobj = get_param(gcb, 'MATLABFunctionConfiguration') The source code is in .FunctionScript web(fullfile(docroot, 'si...

environ 20 heures ago | 0

Answered
Plot(x,y2) with if condition y1(x)
You can check the output of y1>0. It's a vector so shouldn't be used in if statement. what you need for y2 is index=y1>0 plot...

2 jours ago | 0

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Answered
Help with while loop programming
Almost there! Give it a meaningful but not confusion variable name, and don't repeat the same calculation. %this function will ...

3 jours ago | 1

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Answered
Negative memory usage?
According to the document ProcessMemUsage—The amount of memory consumed in each phase. Sum the ProcessMemUsage across all the p...

3 jours ago | 0

Answered
Storing Outputs of a two output function recursion
Yes. There is no limitation on the number of outputs for recursive function.

3 jours ago | 0

Answered
Struct contents reference from a non-struct array object in yout.getElement
Like you said, In workspace yout is 7254x1 double, so you can't do vsignal= yout.getElement('VC_line'); You probably mixed up w...

3 jours ago | 0

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Answered
How to check memory occupancy of a Simulink Model?
No such capability as of R2019b. We've submitted similar requests to the Mathworks. There are something that might be helpful. ...

3 jours ago | 0

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Answered
outputname of variable depending on inputname
utilize inputname()

3 jours ago | 0

Answered
Signal Dimension Error WITHIN Default Simulink Cross Product Block
I ssume you didn't make any change to the "Add" block. Don't specify the size or dimension of your downstream signal (where the ...

4 jours ago | 0

Answered
How can I convert a uint12 data to an int12 data in Simulink?
If you have the fixed point toolbox, then it is straightforward. Define your data types and then use them anywhere in Simulink,...

5 jours ago | 0

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Answered
How would I rewrite this loop to work?
Hint: need to be "T=T+1;" To plot to a different figure, run figure() first.

5 jours ago | 0

Answered
parse error message. "Parse error at '<='. usage might be invalid syntax"
Looks like it needs to be "while i<=3"

5 jours ago | 0

Answered
Help With Nested IF Statements!!!
if T > 0 & T <= To needs to be if T(j) > 0 & T(j) <= To

5 jours ago | 0

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Answered
How to use a Matlab script in a Simulink Matlab Function Block, that is calling Matlab Functions.
You can certainly do that. Just figure out the input/output of your script and make it the top-level function of your MATLAB Fun...

5 jours ago | 0

Answered
find different combinations of splitting a vector
try nchoosek(V,1) nchoosek(V,2) % ... nchoosek(V,8)

5 jours ago | 0

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Answered
Limit range in Data properties of a Chart variable not working?
The Min/Max value in data property won't automatically saturate the actual value of your data. They are there for the purpose of...

5 jours ago | 0

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Answered
How can I format the datetime when the format is not recognized?
a="20200310T102613000"; >> datetime(a,'inputformat','yyyyMMdd''T''HHmmssSSS') ans = datetime 10-Mar-2020 10:26:13

8 jours ago | 0

Answered
Plot a VS graph from simulink scope to Matlab
Simulink Scope is always time based so the x-axis is always time. If you want Torque vs Speed, you need to use the "XY Graph" bl...

8 jours ago | 1

Answered
How can I create three 2,2,x subplots (total 12 subplots in 3 plots) from my surface of my FourierAnalysis?
figure(1) subplot(2,2,1); % more subplot figure(2); subplot(2,2,2); % more subplot figure(3); subplot(2,2,4) % more subp...

8 jours ago | 0

Answered
How can I find specified Block Types in Simulink ?
Advanced, then select BlockType, and set value

8 jours ago | 0

Answered
Error: Function definitions are not permitted in this context
Cut these code from your script. Create a separate .M file called fun.m and past the code. %fungsi objektif function f = fun( ...

8 jours ago | 0

Answered
How do I get stateflow to use parameters in Simulink.parameter object?
If you add a "data1" in Stateflow and specify its scope as "Parameter" and "Type" (meaning data type) as "Inherit: same as Simul...

8 jours ago | 1

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Answered
Index in position 1 is invalid error
before the loop, check the value of n and m. They might not be an integer. You are doing pointer(n,2) for the first loop.

9 jours ago | 0

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Answered
Loading text file with header and using Textscan yeilding empty array
Your code works fine, not sure what is the problem. Another way is to use importdata() out=importdata('file.txt',' ',6) str=s...

9 jours ago | 0

Answered
bode function plot Help
You may not have the Control System Toolbox, which is required for having tf(). Run "ver control" to find out >> H=tf([10,0],...

9 jours ago | 1

Answered
Find column position of trues in a binary matrix
see if you can get it from [i,j]=find(A) >> A = [1 0 1 0 0; 0 0 1 0 1; 1 1 0 0 0]; [R,~]=find(A.'); out=transpose(r...

9 jours ago | 0

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Answered
upgradeadvisor always compares incompatibilities with the latest Matlab release?
The answer is yes. Basically, it is the upgradeadvisor() function contained in each version of MATLAB/Simulink. The output might...

9 jours ago | 0

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Answered
Simulation doesn't see variable when called inside a function
The problem is that in your model, the block 'zad4/Constant' is looking for the parameter 'Value', presummabley from the base wo...

9 jours ago | 1

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Answered
Save out. variables of Workspace to .mat
with model open, press Ctrl+E, select "Data Import/Export", un-check "single simulation output"

9 jours ago | 0

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