Answered
Too many output arguments.
I fail to reproduce the error you report >> [t,y] = valori( 2 ); >> [t,y] = valori( 1 ); >> [t,y] = valori( 3 ); no error, n...

environ un mois ago | 1

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Answered
@-folder and functionSignatures.json
The R2019b doc Customize Code Suggestions and Completions says "For MATLAB to detect the function signature information, you mu...

environ un mois ago | 1

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Answered
Index in position 2 exceeds array bounds (must not exceed 6). heat transfer PDE finite difference
The term T_old(i+1,j+2) causes the error when j==5, because T_old(2,7) doesn't exist. T_old has only 6 columns.

environ un mois ago | 0

Answered
what pc for student desktop use
See System Requirements for MATLAB R2019b "Matlab can be very slow" I beg to disagree, but YMMV. Did you run MATLAB benchmark...

environ un mois ago | 0

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How to export complex-valued matrix to HDF file
Datatype: H5T_COMPOUND &nbsp is not supported by the Matlab high-level HDF5 functions. The low-level functions, which interact d...

environ un mois ago | 1

Answered
How do I read a file with complex data (real + imaginary) into a vector?
What problem do you encounter? With R2018b dlmread() reads your small data set nicely. Padding is done with 0+0i >> C = dlmre...

environ un mois ago | 0

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divide a matrix per a vector
Try C = A ./ reshape( U2, [],1 );

environ un mois ago | 0

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Answered
Forming loop to simplify codes
"produce the same graph" The code below produces the same graph. However it may be disputed whether it's simpler less inter...

environ un mois ago | 0

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Answered
Using the Mod Function to Turn a Vector (i.e. 1:15) into [1, 2, 3, 1, 2, 3, 1, 2, 3] etc.
Or %% startVector = 1:15; vec = mod( startVector, 3 ); vec(vec==0)=3 % replace all zeros by 3 vec = Columns 1 through...

environ un mois ago | 0

Answered
Why can't I use crand() in matlab
crand is in Robust Control Toolbox >> which crand -all % -all toolboxes that are installed on my PC C:\Program Files\MATL...

environ un mois ago | 1

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Simple question about creating row vector
Replace ^ by .^ >> 2.^(0:5) ans = 1 2 4 8 16 32 See power, .^ Element-wise power

environ un mois ago | 1

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Answered
Is there inheritable behavior (or a Mixin) for setting/getting the 'Parent' and 'Children' properties of a custom class?
"make the following code error-free" There is a problem regarding handle or value class. In the code it's assumed that superCla...

environ un mois ago | 0

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Answered
how to plot 1x22000 struct with 1 field??
The screenshot of the Command Window shows that the data-20.mat contains Qt, which is a <1x22000 struct>. I assume that Qt has...

environ 2 mois ago | 0

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How do I extract data from a specific subplot in a MATLAB figure?
This illustrates the old way to do it. (There might be shortcut nowadays.) %% Example from the documentation of subplot subpl...

environ 2 mois ago | 0

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Having trouble using the built in table function
%% variable_names = ["variable","month","min","mean","median","mode","max","std"]; variable = [ repmat("Mean T",1,12),repmat("...

environ 2 mois ago | 0

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Answered
How can I call variable with a name from the value in cell array??
A variant without eval() %% sv.AFEN = (1:10)'; sv.AFMN = (2:22)'; sv.AFDN = (11:15)'; SeedValue = 'AFEN'; %% rn = randi( ...

environ 2 mois ago | 2

Answered
hdf5 dataset dynamically creating
Yes, see example, "Append Data to Unlimited Data Set", in h5write Write to HDF5 data set

environ 2 mois ago | 0

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Answered
Not Converting ASCII to DECIMAL
I guess the problem is in the meaning of "Converting ASCII to DECIMAL". The character '1' is represented by the decimal ascci...

environ 2 mois ago | 0

Answered
How to find strings in a very large array of data?
"random strings like 'zgdf'" If that means letters of the US alphabet, this code is rather fast. %% chr = fileread('cssm.txt'...

environ 2 mois ago | 0

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How do I invoke my property set method?
Doc says: You cannot call property access methods directly. MATLAB calls these methods when you access property values. "objX....

2 mois ago | 0

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Invalid file identifier. Use fopen to generate a valid file identifier.
Try filespec = fullfile( "/Users/kira/desktop/PHYS4115Tables/'att'", filename ); fileID = fopen(filespec, 'rt'); assert(file...

2 mois ago | 0

Answered
CSV file imported with readmatrix is misreading the data in the CSV file
"The resulting array consists of 5 digit numbers with a decimal point after the first number." I assume that you describe how ...

2 mois ago | 0

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Compare two arrays (intersection) and create new array with output columns, but with repetitions
Your way of defining A, B and C makes me wonder whether you intended to define matrices, not vectors. Anyhow, this is a differe...

2 mois ago | 0

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Answered
Working With Matlab Tables
"I remember from somewhere" With Matlab that doesn't work for me. I need to consult the documentation more often than not. This...

2 mois ago | 0

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Calling .inp file into MATLAB
" .inp file created in Abaqus" is that a text file like the sample below? If so, Matlab itself together with its toolboxes don'...

2 mois ago | 0

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Launching a thread that effectively pushes a button in your GUI periodically
Create a timer ( see timer class Create object to schedule execution of MATLAB commands) that periodically invokes the Update c...

2 mois ago | 1

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Answered
Creating random vector with 10 different lengths
Documentation on randi says: X = randi(imax,n) returns an n-by-n matrix of pseudorandom integers drawn from the discrete unifor...

2 mois ago | 1

Answered
[ERROR] Index exceeds array dimensions. Index value 0 exceeds valid range [1-1] of array Coeff.p01.
I guess that this term causes the error Coeff.p01(torque*Coeff.b/Coeff.T_max) and that's because torque*Coeff.b/Coeff.T_max ev...

2 mois ago | 0

Answered
How do I use regexp to extract text between numbers
"So the end product I want will be a 16x1 string that looks like" I'm not sure exactly how understand your requirement. The pr...

2 mois ago | 1

Answered
find a string using regular expression using a special condition
Assumptions regarding the search terms case is significant. ( "liquid, X" the lower case "l" is a typo.) space is significant...

2 mois ago | 0

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