# Les Beckham

Many years developing flight control algorithms and software

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**Content Feed**

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 days 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);

21 days 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...

1 month ago | 1

| accepted

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...

2 months 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...

3 months 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...

3 months 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...

4 months 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...

4 months ago | 1

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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...

4 months 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). ...

5 months 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...

5 months 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...

6 months 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...

6 months 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 ...

6 months 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...

7 months 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 {...

7 months 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...

7 months ago | 1

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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...

7 months 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...

8 months 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...

8 months 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...

8 months 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

11 months 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...

12 months 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);

12 months 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...

1 year 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...

1 year 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...

1 year 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 ...

1 year ago | 1

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What goes before this?

You can change your 'Stuff =' line to the following: Stuff = sprintf('%s %s is the %d day of the year.', Month,Date,N); Or, yo...

1 year ago | 0

| accepted