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Is there a command to close all the tabs?
Starting from gcs, you can do this. The tab for the root level model would be kept open. The tabs for other models are also not ...

約5年前 | 0

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Sum subarrays of a Matrix.
One-liner transpose(reshape(sum(reshape(A',3,[])),3,[])) Or transpose(cell2mat(cellfun(@sum,mat2cell(A',[3,3,3],3),'unif',0))...

約5年前 | 1

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Struct contents reference from a non-struct array object.
In your code, variable "filename" is a string. It does not have the structure field ".name". If your code looks like this, then...

約5年前 | 1

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Simulink Clock (time) reset?
Feed Constant value 1 to an integrator, the output is the time. Wrap the state of the Integrator to 5400 and 0.

約5年前 | 0

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Searching structure that has all caps field names with list that varies in case.
for iVar=1:numel(myVars) b_sp = b_struct.dArray.(upper(myVars{iVar})); end

約5年前 | 1

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combine matrix in matlab
reshape([A;B],1,[])

約5年前 | 0

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Variables scope in MatLab function block
Use "Edit Data" in the MATLAB Function Editor to specify those base workspace variables as the parameters

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Naming Excel Sheet with xlswrite.
FileName=['Rule',num2str(x)] FileName=sprintf('Rule%d',x)

約5年前 | 1

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Why, when doing a for loop to form a column from an array, does it give me 0 values except for the last element?
most likely, change to Lo(I+3*(Q-1),1)=IncECEF(Q,I) And do you know this? A=magic(5); B=A' C=B(:)

約5年前 | 1

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How to plot two arrays which different time stamps and lengths in one plot?
%% A=[0.1 0.2 0.35 0.42]; B=[1 4 9 12]; C=[0.01 0.4 0.5 0.8 1 2 10]; D=[5 7 10 11 12 3 1]; [x,index]=sort([A,C]); y=[B,D...

約5年前 | 0

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How to update new annotations or descriptions done in a library subsystem into the model where the library is used
To be clear, the annotation needs to be inside a subsystem block in the library. Then after you updated the annotation in the li...

約5年前 | 0

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issues connecting my from workshop block to the PSS and SPS Converter block
In your diagram with error red line, on the top left, you need a Simulink to Physical System converter, not Physical System to S...

約5年前 | 0

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How to plot two different 3D graphics together?
The command "figure" creates a new figure. Use just one of them, and run "hold on".

約5年前 | 0

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How many Workspace's we have in MATLAB ?
Another common one is the function workspace, which is created when the function is entered and destroyed when the function is e...

約5年前 | 0

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extracting values from a matrix or vector
b=a([2,5]), second and fifth element

約5年前 | 2

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If statements comparing two character strings with multiple inputs
variable 'str1' and 'str2' are supposed to take values from function input arguments when you call h20_props(50,"nu","SI"). But ...

約5年前 | 0

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How to get the string form of an anonymous function?
f = @(x) exp(-0.5*x); >> func2str(f) ans = '@(x)exp(-0.5*x)' Or, provide your string, use str2func()

約5年前 | 1

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How to determine the moment (time) at which the signal exceeded the set value in simulink?
Assume you build your model correctly, your signal varies as time goes. Compare your signal with the Constant value, its output ...

約5年前 | 0

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How to change Simulink model line thikness
No. You can't. Simulink is a graphical modeling tool, but not a graph tool. Use something else such as Visio, or Shapes in MS Of...

約5年前 | 0

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Add one port to a Simulink block, from command line AND automaticaly keep the same distance between ports
I dealt with this problem before. There is no quick or automatic way but the following method worked for me to keep the existing...

約5年前 | 0

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Operator '==' is not supported for operands of type 'tf'
The reason: When you click "cancel" in the inputdlg(), your variable "tf" is not evaluated. When the second part of the code i...

約5年前 | 0

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why do i get the error 'undefined function or variable ' for simin from workspace
When you use "From Workspace" block, it expects the variable "simin" exists in the base workspace. Create that variable to elimi...

約5年前 | 0

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Transform a matrix in a special way
B=zeros(5); B(tril(true(5),-1))=A B=B'

約5年前 | 1

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Coding philosophy : Is using global goto like using a global variable?
The simple answer is YES. What you see in C code is a code flow. The code is executed in sequence. What you see in Simulink is...

約5年前 | 0

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Is there a way to limit automatic Y or X axis scaling?
ylim('auto')

約5年前 | 0

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Loading a fig file without opening
f=openfig('power.fig','invisible') a=get(f,'Children') ... close(f) clear f

約5年前 | 1

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Is there a way to define a new built-in function?
I would think NO but it does not really make any difference. If there is a way, you would have to modify some existing files in ...

約5年前 | 1

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why do my output variables not update when I use the sim function
Here it goes again. Please see this. Mathworkers need to pay attention to this. This trap seems unreasonable. https://www.mathw...

約5年前 | 0

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Sample Time and simOut Interaction
Usually it is because the fixed step size is too big for the model to simulate accurately. There are many solution to this. The...

約5年前 | 0

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Simulink menu bar is missing Matlab R2020b,academic use
If you are taking about the conventional "File", "Edit" menu, yes, they are long gone. It is mapped to "Simulink Toolstrip" Lo...

約5年前 | 0

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