# Les Beckham

Many years developing flight control algorithms and software

**Statistics**

RANK**296**

of 250,082

REPUTATION**238**

CONTRIBUTIONS

**2** Questions

**97** Answers

ANSWER ACCEPTANCE **
50.0%
**

VOTES RECEIVED**33**

RANK

of 17,374

REPUTATION**N/A**

AVERAGE RATING**0.00**

CONTRIBUTIONS**0** Files

DOWNLOADS **0**

ALL TIME DOWNLOADS**0**

CONTRIBUTIONS**0 Posts**

CONTRIBUTIONS**0** Public Channels

AVERAGE RATING

CONTRIBUTIONS**0** Highlights

AVERAGE NO. OF LIKES

**Content Feed**

how to combine two matrices?

Maybe this is what you want for #1: Pg = 1; % example value for Pg A=[Pg; 0.5;0.6;0;0;0] B=[0;0;0;0.7;0.7;0.7] C = A+B For ...

13 days ago | 0

| accepted

How to explain the code below in the loop so I reduce the lines

This would be a lot easier if all of the csv files were in the same folder. You could then use the dir cmd to get a list of the...

18 days ago | 0

| accepted

Angular positons are wrong how to correct them ?

I believe that the angles are the angular displacements of the individual joints. If you wish to plot the total angular displac...

22 days ago | 0

| accepted

Simple Encryption Code check

You are only saving one element of x. You need to index x like you did i. So: function [coded] = caesar(vector, shift) i = d...

1 month ago | 1

Seal a cylinder in a scattered plot

Try this (I'm skipping the scatter portion for this example and assuming that you want the 'caps' that seal the ends to have the...

2 months ago | 0

| accepted

Matlab 2019b handle through script

Depending on your OS, read one of these two solutions: https://www.mathworks.com/matlabcentral/answers/97204-how-can-i-pass-inp...

2 months ago | 0

Obtaining vertical and horizontal values from polarplot

The polarplot function won't give you the x and y data. So, you need to calculate it yourself. I've made up r and theta values...

2 months ago | 0

Removing specific value from cell array

There may be a more compact (i.e., single line) way to do this but this works and is not too complex: A={[1 2 4 6 7]; [1 2 5 7 ...

2 months ago | 0

| accepted

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...

6 months ago | 0

| accepted

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 ...

6 months 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);

7 months 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...

7 months 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...

8 months ago | 0

| accepted

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...

9 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...

9 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...

10 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...

10 months 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...

10 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). ...

11 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...

11 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...

12 months ago | 0

| accepted

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...

12 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 ...

12 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...

1 year 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 {...

1 year ago | 0

| accepted

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...

1 year 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...

1 year ago | 0

| accepted

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...

1 year ago | 0

| accepted