# Les Beckham

Many years developing flight control algorithms and software

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**Content Feed**

Plot functions in MATLAB

Since I don't have the Statistics and Machine Learning Toolbox (for the unifrnd() function), I used the base Matlab function ran...

2 meses ago | 0

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Creating a sound with certain obtained frequencies

Try this. Since you didn't provide f0 in your example code, I just picked some frequencies. Also, I changed to a fixed output ...

3 meses ago | 0

How to separate plot titles on single line? [solved]

Try this: title(sprintf('%s %s %s %s %s %s', head, neck, helmet, impact, energy, rep);

3 meses ago | 0

How to know what toolboxes and or functions my code in appdesigner is using?

Try this: matlab.codetools.requiredFilesAndProducts('top_level_function.m'); I know this works with regular functions. Not so...

4 meses ago | 1

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How to make rotate the circular pattern of balls in a while loop?

I think you are very close to what you want. All I had to do to make this animate is to comment out the `hold on` line and incr...

4 meses ago | 0

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What's wrong whith my schedule ?

There are several things wrong with this code. First while E~=0,2 is not valid Matlab syntax. Replace the , with a . if you...

6 meses ago | 0

Turning a 2x80 to an 80x80

It really depend on how you want to expand the matrix. If I understand what you want, you could try something like this: initi...

6 meses ago | 0

Proper usage of GoTo to avoid infinite loop

It appears that you are attempting to create a recursive algorithm. If so, replace "%JUMP TO RUN DIESEL GENERATOR!!!" with anot...

7 meses ago | 0

How to add animatedline to formatted figure?

From what you have posted, you have explicitly requested a new figure with the line: figure(); This will create a new figure a...

7 meses ago | 1

| accepted

Enter the following variables: a= 123456, b=31/4 , c=cos(π/8). Now calculate

You really should go through the lessons in the Matlab Onramp tutorial if you don't understand how to do these very basic things...

7 meses ago | 1

Only gu values tu ?

To test for integer values of double numbers (doubles are the default numeric type in Matlab), I would suggest using mod(m,1). ...

8 meses ago | 0

hello everbody hahzu contain

Your code does what you want if you pass it a character array. For example if you pass '11', you get 3 as a result. Note the si...

8 meses ago | 1

How to invert a Transfer function in Simulink?

Transfer functions are not allowed to have a higher order in the numerator than in the denominator (more zeros than poles). Thi...

8 meses ago | 0

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Getting values from balance into matlab

Try this: number = sscanf(a, '%*c %*c %f%*c'); The * characters tell sscanf to ignore (not return) those fields. You can lear...

8 meses ago | 0

How would I add a label to a variable?

Without extra toolboxes, and assuming that you are programming your 'converter' as a function and you wish to print the results ...

9 meses ago | 0

How to print mathematical equations in menu

I expect that what you want is not as simple as this, but as an initial guess at what you are looking for, try this. I don't be...

10 meses ago | 0

How to make my code more concise and efficient ?

I suggest using cell arrays. See documentation here: https://www.mathworks.com/help/matlab/ref/cell.html Replace "_cty1" with {...

10 meses ago | 0

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error in plotting clipped sinewave

Your problem is that y is not a vector. In the case of your posted code, y will be the value that it is set to on the last pass...

10 meses ago | 1

| accepted

code is not 'return'-ing

return does not mean 'restart'. return in the context of a script actually means 'abort' or 'return to the command line and sto...

10 meses ago | 0

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Create x and y vectors?

Try this: delta = 2; % dx, dy increment N = 10; % desired number of points x = 1:delta:delta*N; y = 1:delta:delta*N'; % tran...

11 meses ago | 0

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How to use a Loop to repeat two equations using the previous answers as the new variables.

This shows how to do the iteration using indexing and a loop instead of typing out each iteration manually: I'm not sure that t...

11 meses ago | 0

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Solved

Pizza!

Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

11 meses ago

How can one extract a column based on a value of another column?

>> A = [ 0 1; 1 0; 0 2]; >> A_0 = A(A(:,1)==0,2) A_0 = 1 2 >> A_1 = A(A(:,1)==1,2) A_1 = 0

alrededor de 1 año ago | 0

How to reduce decimal point in .dat file?

For your two alternative ways of saving this data into a text file, try the following two options. Please read the documentatio...

alrededor de 1 año ago | 0

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How do I plot a scatter plot where the x is the position of the element in a vector and the y is the value of the element in the vector?

A = [1; 6; 2]; scatter(1:length(A), A);

alrededor de 1 año ago | 1

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Hex to binary character array

This string is way too long to be converted to a decimal (or binary) number directly. It is actually 100 hex digits long (not 1...

más de 1 año ago | 1

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using fget1 to read text file. Need help sorting data

The link that Walter provided looks promising. If you wish to pursue the processing on your own, here is a script that will rea...

más de 1 año ago | 1

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What is wrong with this code?

If you are trying to plot the step and impulse responses of your transfer function you need to call step() and impulse() as func...

más de 1 año ago | 0

How to have a string change based on user input

I've not tried accessing this data source or running your code, but I'm pretty sure that you need to change the following lines ...

más de 1 año ago | 1

| accepted