Les Beckham

Last seen: 1 día ago

109 total contributions since 2013

Many years developing flight control algorithms and software

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Answered
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...

24 días ago | 0

Answered
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...

alrededor de 1 mes ago | 0

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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...

alrededor de 2 meses ago | 0

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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...

alrededor de 2 meses ago | 1

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Answered
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...

alrededor de 2 meses ago | 1

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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). ...

3 meses ago | 0

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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...

3 meses ago | 1

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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...

3 meses ago | 0

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Answered
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...

3 meses ago | 0

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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 ...

4 meses ago | 0

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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...

5 meses ago | 0

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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 {...

5 meses ago | 0

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Answered
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...

5 meses ago | 1

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Answered
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...

5 meses ago | 0

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Answered
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...

6 meses ago | 0

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Answered
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...

6 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...

6 meses ago

Answered
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

9 meses ago | 0

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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...

9 meses ago | 0

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Answered
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);

10 meses ago | 1

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Answered
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...

10 meses ago | 1

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Answered
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...

10 meses ago | 1

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Answered
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...

10 meses ago | 0

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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 ...

10 meses ago | 1

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Answered
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...

10 meses ago | 0

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Answered
Changing amount of decimals in between loops
Just index into the vector that you created that specifies the number of places to which you wish to round for that iteration in...

11 meses ago | 0

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How can I scope using degrees insted of seconds?
The Simulink Scope block always uses simulation time as the x axis. If you wish to plot two simulation signals against each oth...

11 meses ago | 1

Answered
"Colon operands must be all the same type, or mixed with real scalar doubles" error I'm trying to run excel file into Matlab function
Well there are several things wrong with this code. You can't use size() to extract things from an array. Replace frq= size(Si...

alrededor de 1 año ago | 0

Answered
How to plot phase plane only using trajectory equation?
Try something like this: c1 = 1; % replace with your desired constants c2 = -1; t=linspace(0, 10, 500); % adjust for your ...

alrededor de 1 año ago | 0

Answered
Sum the digits of a number?
I know it sounds too easy to be true but this manipulation is actually the same as modulo 9. No loops or string conversions need...

alrededor de 1 año ago | 2