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matlab installer key is not working what to do ?
Please create a service request and work with the Technical Support team to determine why the installer is not performing as exp...

4 years ago | 0

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Checking if columns of matrix are equal to some array
Transpose the matrix and use ismember with the 'rows' option. rng default x = randi([0 1], 10, 3) candidate = [1 0 1] isItPr...

4 years ago | 2

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out of memory error
The maximum number of rows you can have in a matrix in MATLAB is the second output of the computer function, and you're unlikely...

4 years ago | 0

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Import data into datetime format
Consider opening the file in the Import Tool. Using this tool you can interactively adjust how MATLAB imports each column of you...

4 years ago | 0

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How to generate a multi-dimensional array from a vector ?
Let's make the 5-by-5-by-5 multiplication table. x = (1:5).'; maxdim = 3; % Initialize the result to the vector itself res...

4 years ago | 2

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Why the result in curve fitting tool shows a different graph in plot?
The values that are displayed are not the same as the values that are stored in the object. The displayed values only show four ...

4 years ago | 2

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What is the difference between backward slash vs forward slash in MATLAB?
A=[4,12;6,8]; b=[6,12;14,8]; From the documentation for mrdivide, /, if x = A/b then x*b should be close to A. x1 = A/b chec...

4 years ago | 2

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retime different variable for different methods
Looking at the documentation page for the retime function, the description of the method input argument states that it must be "...

4 years ago | 0

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How do I solve Check for incorrect argument data type or missing argument in call to function 'exp' MATLAB
The command sym fi does not create a symbolic variable named fi in the workspace. You can see this by asking what variables ar...

4 years ago | 1

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What are "dimension names"?
Let me guess, you're trying to rename the Time of a timetable. dt = datetime('today') + days(1:4).'; t = array2timetable(magic...

4 years ago | 0

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Want to weight Histogram entries by value
data = [ 23 2 12 2 85 3 38 3 12 4 09 2 97 4 ]; [V, G] = groupsum...

4 years ago | 0

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PARFOR is 10X Slower than FOR
Have you tried using the parallel profiler to determine what percentage of the time taken by the parfor code is spent on the act...

4 years ago | 0

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How to number vertices in a delaunay triangulation in a plot
Let's make a sample delaunayTriangulation and plot it. x = rand(20,1); y = rand(20,1); dt = delaunayTriangulation(x,y); trip...

4 years ago | 0

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Methods to create arrays of NaN
You can check that the outputs of those two approaches are equal. The isequal function will return false since it does not consi...

4 years ago | 0

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Selecting a random number with some probability
Another approach is to use the discretize function to discretize a uniform random number between 0 and 1 as generated by the ran...

4 years ago | 1

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Use table row as input for a new table
Let's make two sample tables. T1 = array2table(1:3); T2 = array2table(4:6); Create a third table to hold the data from the fi...

4 years ago | 0

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Solve the system of nonlinear equations (with symbolic variables) with the command fsolve
fsolve is intended to solve a system of equations numerically. Since your system of equations involves symbolic variables you wi...

4 years ago | 0

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how can i create "x" empty vectors to begin refill it?
Can you dynamically create variables with numbered names like x1, x2, x3, etc.? Yes. Should you do this? The general consensus ...

4 years ago | 0

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How do I get cd to work properly?
The cd function doesn't accept wildcards. You could use dir (which does) and iterate through the list of directories in its outp...

4 years ago | 1

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Is there a function that tells me the elapsed time as the elapsed time continues to run?
t = tic; for k = 1:5 pause(1) fprintf("The time since the initial tic() is %g seconds.\n", toc(t)) end From the toc...

4 years ago | 0

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Elementwise calculations when making a new Table column
It's not clear to me where the data in your limits variable is coming from, but if you want to use the minimum and maximum value...

4 years ago | 1

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How to make an inherited immutable super class property mutable in the sub-class?
Just off the top of my head and based on the minimal information about your design, based on the fact that you said the subclass...

4 years ago | 0

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Fillmissing function with movmean
Operations involving NaN as one of the operands is one common way to get a NaN in the output, but it is not the only way. See Wi...

4 years ago | 0

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function filterAllow* not recognized
There are two filterAllowOnly functions in Vehicle Network Toolbox. The first filterAllowOnly function requires two inputs, the...

4 years ago | 0

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how can I get the basic program behind a MATLAB GUI?
My first step would probably be to ask the person from whom you obtained the GUI if there is a programmatic API to the function ...

4 years ago | 1

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Is there a way in MATLAB to guess the values of a matrix just like in the EES software?
I'm not 100% certain but based on my understanding of your description I think the fillmissing function may be of interest to yo...

4 years ago | 1

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Visualy change values of legend
x = [1:288]; y = rand(288,1); plot(x,y); xlabel('time in 5 min') ylabel('random numbers') title('24/5 over a day') tickL...

4 years ago | 0

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For loop to make an array from workspace variables
Can you dynamically create variables with numbered names like x1, x2, x3, etc.? Yes. Should you do this? The general consensus ...

4 years ago | 2

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MBS Symbolic Toolbox Alternative
What operations do you need to do on these functions? If all you need to do is define and evaluate them, just define them as ano...

4 years ago | 1

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MATLAB function 'nearest' does not work.
I find two functions named nearest in MathWorks products when I search the documentation. One is the nearest method for graph a...

4 years ago | 1