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How can I fix my code so that it evaluates matrices of all sizes?
please note, length(B) is equal to max(size(B))

environ 9 ans il y a | 0

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How do I overwrite text in the command window?
or go fancy, waitbar()

environ 9 ans il y a | 1

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Try/Catch Evalc and display output if error
Try this: function my_code() try T = evalc('blackbox()'); catch ME display(ME.message); end ...

environ 9 ans il y a | 0

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simout from simulink produce more data then give.
The data in simout is determined by the number of simulations that have been ran. You input data might have been from 1 to 10, i...

environ 9 ans il y a | 1

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how to add "large arrays" (64 bits) to codegen generated function?
I would assume that, if you specify the data type of your index variable as uint64, it will generate the code correctly using 64...

environ 9 ans il y a | 0

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Is there a function that shows the value of the points on a plot as your mouse runs over them?
What about the build-in "Data Cursor"? Make a plot, go to "Tools", turn on "Data Cursor". Or, click the "Data Cursor" icon on th...

environ 9 ans il y a | 0

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Error: Values of BreakpointsForDimension1 in 'Lookup_table' must be monotonically increasing.
The 1-D lookup table block has a parameter called "Breakpoints 1". It is a vector. The value needs to be incremental, for exampl...

environ 9 ans il y a | 3

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How to find number of different types of blocks?
Try this. Note that in your case, "And" and "Or" block are actually the same block type. It is called logical operator block. ...

environ 9 ans il y a | 0

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How to save table filled with strings to .txt?
help writetable

environ 9 ans il y a | 1

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Find an vector in a cell array
A{1}= [1 2 3; 4 5 6; 7 8 9]; A{2}= [11 2 3; 4 5 6]; A{3}= [1 12 3]; IsInA=any(cellfun(@(x) ismember([1 2 3], x,'r...

environ 9 ans il y a | 0

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compare cell arrays for equality
glf={'070617', '091216','280217'}; grmmf={'070617', '280217', '070617','280217'}; [LIA,LOCB]=ismember(glf,grmmf)

environ 9 ans il y a | 1

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I have two columns of excel data which I want to be imported using xlsread based on certain criteria, but I can only get one column to be selected.
b = rawMN(cellfun(@(x) ~isempty(x) && isnumeric(x) && x>= day1 && x <= day2, rawMN),:);

environ 9 ans il y a | 1

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How do you write to excel a cell array that contains both strings and numbers?
As long as each cell is a single scalar or a single string, what is wrong with using xlswrite() directly? TestData={'a',1;2...

environ 9 ans il y a | 0

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Customize name of code generated called M-FIles
Right click the block, select "Block Parameters (Subsystem)", select the "Code Generation" panel, For "Function packaging", sele...

environ 9 ans il y a | 0

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I have matlab 2013b and all of a sudden the following code for median with omitnan does not work. Can anyone help troubleshoot?
You must be mistaken about the MATLAB version. The "nanflag" option for the median() function is only available for R2015a and l...

environ 9 ans il y a | 0

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Algebraic Loop Problem - Avoiding Algebraic Analysis
If the contents inside the two subsystem blocks are all simple arithmetic math, then most likely the model does have algebraic l...

environ 9 ans il y a | 1

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Simulink finds deleted or renamed library file
Yes. The library model is most likely open but hidden. You could run either of these two commands to force closing it. b...

environ 9 ans il y a | 0

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Need Matrix operation HELP
sum(T,2)

environ 9 ans il y a | 0

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How can i make infinity sinal using "signal builder"?
I had this problem too. It seemed that you can't specify a customized repeating sequence using Signal Builder Block. If there...

plus de 9 ans il y a | 1

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If you have an input argument v that is a row-vector and another input a, that is a scalar. How do you have a function that moves every element of v that is equal to a to the end of the vector?
Even more generic a=[1 2 3 4 3 2 1] idx=a==2 b=[a(~idx),a(idx)]

plus de 9 ans il y a | 1

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Newbie question about example on a textbook
You probably saved your file as subplot.m It conflicts with the subplot() function and built-in subplot.m Name it somethin...

plus de 9 ans il y a | 0

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How to save specific variable names
Vars=who('*_T22P50'); save('MatFile',Vars{:});

plus de 9 ans il y a | 0

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Index exceeds matrix dimensions even though it shouldn't.
Let me guess, length(X) returns the length of vector X. It is equivalent to MAX(SIZE(X)) for non-empty arrays and ...

plus de 9 ans il y a | 0

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Matrix manipulation by function
C=A; C(B,:)=[]; C(:,B)=[]

plus de 9 ans il y a | 0

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Produce a matrix with the class of its elements
class(1) returns the string 'double'. So you need to use B{ii,jj} = class(A(ii,jj))

plus de 9 ans il y a | 1

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Convert decimal to hex in a table
Would this suffice? >> dec2hex([13 232 4 43]) ans = 0D E8 04 2B

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How to remove from a matrix only those columns whose all elements are either NaN or zeros?
A(:,all(isnan(A)))=[]

plus de 9 ans il y a | 0

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How can I overlay three simulation results each with different time series in a same result.
plot(2:5,rand(1,4)); hold on; plot(1:10,rand(1,10));

plus de 9 ans il y a | 0

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Simulink For Each Subsystem Block Issues
See screen capture and the attached model. <</matlabcentral/answers/uploaded_files/67908/Capture.JPG>>

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Fail to plot graphs in a for loop, hold on doesn't work
Put the "hold on" command after the figure() line. "hold" holds the current plot. "figure(H)" makes H the current figure. ...

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