Answered
How to write if else program on matlab?
elseif (0<power<=1000) This doesn't do what you think it does. If you're writing this code in the MATLAB Editor and you're usin...

6 years ago | 1

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Creating Caps to close a tubular structure
It sounds like you want isocaps. See this documentation page for more information.

6 years ago | 0

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Graph plotting HELP NEEDED
If you're trying to create a plot that has a particular appearance but you're not sure which function can create such a plot, op...

6 years ago | 0

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isempty: Not enough input arguments.
The problem is not that the field z of x.y is empty. The problem is that the field y of x is. In the example below, due to the b...

6 years ago | 1

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Answered
converting sym to double
Make K a sym array from the start. Then MATLAB doesn't need to convert the symbolic expression 0.7499*k when assigning into an e...

6 years ago | 1

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Naming a struct with a variable?
2 isn't a valid struct array field name. But you can do something like your second alternative using dynamic field names. S = s...

6 years ago | 1

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Answered
How to add a colormap manually as x-axis under an histogram?
Call colorbar with the 'southoutside' location as shown in the "Add Horizontal Colorbar to Graph" example on the documentation p...

6 years ago | 0

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Answered
Debug /pause at every function definition line (local function or function script) without explicit breakpoints
There's no way to say "stop whenever a new function gets called" in debug mode without setting breakpoints. But if you're debug...

6 years ago | 0

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Answered
How can I do this in MATLAB?
Put the cursor on the function whose definition you want to open. Right-click and select "Open <name of function>". There's a ke...

6 years ago | 1

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Answered
Getting rid of goto()-messes due to inconsistencies
Your mindmap has your problem broken up into small chunks. That's the first step towards modularizing your code. As you correctl...

6 years ago | 0

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Answered
Solving system of differential equations using ode45
It is, but instead of substituting values for your parameters inline you might want to define a few helper variables at the star...

6 years ago | 1

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My error is the ever popular ::::Error using fprintf Invalid file identifier. Use fopen to generate a valid file identifier. Error in pro1 (line 7) fprintf(fileID,'edges\t initial_nodes\t nodes_after_reduction\t difference \n')
You never check that fopen was able to successfully open the file for writing before you try writing to it. Call fopen with two ...

6 years ago | 0

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Problem with function handle on Root Bracketing
for i = 1 : length(x)-1 if (f(i)*f(i+1)) < 0 Do you want to evaluate your function with the loop index as input or do yo...

6 years ago | 0

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Answered
Warning: Single line Edit Controls can not have multi-line text
Change the Min and/or Max properties of your edit boxes so the difference between those two property values (Max - Min) is stric...

6 years ago | 0

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Answered
How to merge datetime and duration in two different columns?
You told MATLAB you wanted to use the format 'dd/MM/yyyy' to display d1. Adding a duration to a datetime doesn't change the Form...

6 years ago | 0

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How to get last numerical value from column A only?
When you index into an array with just one index, you're using a technique called linear indexing. This basically treats your ar...

6 years ago | 0

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dataset_Arrays included in matlab2009b?
dataset arrays were introduced in Statistics and Machine Learning Toolbox in release R2007a (when it was called Statistics Toolb...

6 years ago | 0

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Taking a number out of a vector and not replacing it
Use randperm to generate a list of indices you can use to shuffle your list of data. Pull the first three elements from the outp...

6 years ago | 0

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How to move the position of histogram x-axis information
Specify a vector of bin edges as the second input in your call to histogram.

6 years ago | 0

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how to download matlab full version instead of just installer
See the post How can I get MATLAB installation files for use on an offline machine?

6 years ago | 0

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set class property only once
It sounds like you want an immutable property as described here or perhaps to have your classes that want to use the data to sto...

6 years ago | 1

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How to run a regression of lognrnd?
It sounds like you want the lognfit function.

6 years ago | 0

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How to solve the error of solving bessel function
You have a typo in your code. You want to call the solve function, not the slove function.

6 years ago | 0

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Symbolic calculation and to solve out a variable
Write your last line as an equation and use solve.

6 years ago | 0

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How to plot vertical lines for each data point?
Combine a plot plot (or a line plot) and a stem plot. x = 0:10; y = x.^2; plot(x, y); hold on; stem(x, y, 'Marker', 'none')...

6 years ago | 3

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Answered
Error with Set function when I am trying to change the Xlabel form a figure (Unable to use a value of type matlab.ui.Figure as an index.)
Rename the variable you've created in your workspace named set. You intended to call the set function included in MATLAB on the...

6 years ago | 2

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Max number iterations for tolerance
Don't call fminsearch with MyFunc as your objective function from inside MyFunc itself. Move the lines where you call optimset a...

6 years ago | 1

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Why did imread() stop working when I changed to 2019a?
Can you show us the class and size of the url variable you're passing into imread? Is it a character vector or a string scalar ...

6 years ago | 0

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How to check if a column of a table exist?
Use the tools from the "Find and Replace" section on this documentation page. startsWith, matches, or contains will probably be ...

6 years ago | 3

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Datetime comparison near full hours
I'm not certain, but from the way you've described your problem storing your time-based data as a timetable and using withtol in...

6 years ago | 0