Answered
question about command 'mat2cell'
Use repmat to build your vector of tile heights or widths. A = ones(8); n = 2; v = repmat(n, 1, 4) % You could compute the 4 ...

10 days ago | 0

Answered
Getting the error. "index exceeds the number of array elements".
When i is 2, you assign to h(2) but then on the next line you attempt to access h(3). That element doesn't exist yet. I suggest...

10 days ago | 0

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Answered
Function call another function
If you only want functions in the directory containing your main file1 and file2 functions to be able to call your helpers, cons...

12 days ago | 0

Answered
How do I assign result array of a loop to a variable name?
Can you dynamically create variables with numbered names like uniqueCost1, uniqueCost2, uniqueCost3, etc.? Yes. Should you do t...

12 days ago | 0

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Answered
download the projects in examples
If you have the products that contain those examples installed and licensed (and are using a release that is the one in which th...

12 days ago | 0

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Answered
How do I continuously update a figure axis with time values using animatedline?
The problem with this code is that the x-axis only shows the most recently collected timestamp. That is the correct behavior as...

12 days ago | 0

Answered
Error using fit: Index in position 1 is invalid. Array indices must be positive integers or logical values.
I'm guessing you've created a variable named fit that's preventing MATLAB from calling the fit function. You can check this usin...

12 days ago | 0

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Answered
Simscape Multibody Link download
Are you trying to follow the steps given on this documentation page? If so, at which step or sub-step are you experiencing diffi...

13 days ago | 0

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Understanding how testCase.addTeardown works with @path
From the addpath documentation: "oldpath = addpath(___) additionally returns the path prior to adding the specified folders." So...

13 days ago | 1

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Answered
Count the number of guesses made by player
Define a variable that records how many guesses the player has made. Each time the player makes a guess, add 1 to that variable...

13 days ago | 1

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Answered
problem in neighbors function
The neighbors function, in this context, requires its first input to be a graph object not an adjacency matrix. Create a graph o...

13 days ago | 0

Answered
error in table2array - unable toconcatenate the specified table of arrays
You cannot turn this table into an array with table2array. Luckily, you don't need to turn it into an array. The reason you can...

13 days ago | 0

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Class constructor that can create either a single object or an object array depending on number of the argument
Your constructor needs to accept the case where it is called with 0 input arguments. See the section "No Input Argument Construc...

14 days ago | 0

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Answered
Generate Random Number, that is that is repeatable
So you want to replace a certain section of your P_MMSI vector with the same random number? Let's look at your original code: %...

14 days ago | 0

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Answered
MATLAB Simulink Model Recovery
Check if any of the Bug Reports related to crashing in the Simulink product in release R2021a seem relevant. If not, please use ...

14 days ago | 0

Answered
How to continue performing this flowchart about Gauss - Jordan method in a matlab code?
That check basically says to skip the first iteration of the loop. You could do this with an if statement and a continue stateme...

14 days ago | 0

Answered
Update doesn't work, is uninstall and reinstall too risky?
Update does not work, "I have no rights to write" to the drive/directory. Did you install MATLAB originally or did someone in y...

15 days ago | 0

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Using to the 'fill' function to plot a filled polygon that are confidence intervals
Let's draw the region "around" a simpler line. x = 1:10; y = x; plot(x, y, 'k', 'DisplayName', 'Original Line'); legend show...

15 days ago | 0

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How to code "e" by itself in equation e-1?
@Torsten and @Matt J are correct to suggest the exp function, but if the quantity x/a can be very small you might also want to l...

16 days ago | 1

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Previous matrix numbers in the formula and creating a new matrix
The arithmetic operators plus, +, minus, -, times, .*, ldivide, .\, rdivide, ./, and power, .^ operate element-wise. x = 1:5 y...

16 days ago | 0

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Answered
How can I change the variable x0 to x2,x3,x4,...xn . So it still produces the same pattern?
Can you dynamically create variables with numbered names like x1, x2, x3, etc.? Yes. Should you do this? The general consensus ...

16 days ago | 0

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I attached an old Matlab man page from 1982.
I haven't looked at that document but since that was prior to the incorporation of MathWorks in 1984, I'm guessing that's a vers...

17 days ago | 0

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Answered
Improve efficiency of for and if loops
I'm not 100% certain but based on the description I think either ismembertol or histcounts2 (specifically the 4th and 5th output...

18 days ago | 0

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Matlab Unit test framework, general questions about the structure
Taking each question in turn: Documentation how I can understand what part of the online documentation is valid for my current...

18 days ago | 0

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Answered
I'm trying to convert a 1 dimension lat,lon,data to 2d data without interpolating (without griddata command). Is this possible?
My aim is to regrid the data from original resolution to a desired resolution (ex. 2.5x2.5 degree) and count the number of data ...

18 days ago | 1

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Print matrices whose name is based on loop values
Can you dynamically create variables with numbered names like k1, k2, k3, etc.? Yes. Should you do this? The general consensus ...

19 days ago | 2

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Take values greater than 0 excluding NaN
A = [NaN NaN 1; NaN -2 -3; NaN NaN NaN; 2 NaN -3; NaN -3 -3; 1 -1 0] % Adding an explicit 0 B = A; B(B <= 0) = 0; B(B > ...

19 days ago | 0

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Answered
n E Z => sin(n*pi) = -1 ?
Use the sinpi function. n = 100000000000000000000000000000; sinpi(n)

19 days ago | 2

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Remove duplicate edges of undirected graph
Call simplify on your multigraph (you can tell if your graph or digraph is a multigraph using ismultigraph) to convert it to a s...

19 days ago | 0

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Answered
Plotting a multidimensional array (or a 3D matrix)
What type of plot do you want to create? Look at the thumbnails in the Plots Catalog (the Plots tab of the Toolstrip) and see on...

20 days ago | 0

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