columns of a matrix
To call the entire contents of a column of a matrix, use matrix name and the colon operator (:) Para encontrar la columna de ...

casi 8 años ago | 0

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index out of bounds
My assessment: It found no values where check was equal to zero, so there was no value for 'indx'. I don't have everything I ...

casi 8 años ago | 0

The example from internet doesn't work in matlab (ODE45 for solving equation system)
When you called it you left out an equals sign, to start. [T, XY] ode45('diffxy',0,10,[0 1 0]) %from this [T, ...

casi 8 años ago | 0

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Why is a straight line being plotted at zero, in addition to my desired plot?
You have the following line plot([0,180],[0,0],':k','LineWidth',2); This plots a line from 0 to 180, with values from 0 ...

casi 8 años ago | 0

Obtain two different types of plots in same figure
You can use subplots like normal (yay!) I just tried it with a surface plot on the left and a line plot on the right. Here is ...

casi 8 años ago | 0

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How can I use the content of a variable to call another variable?
eval(currency) or eval('eur2usd') etc

casi 8 años ago | 0

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I keep getting this error:Index exceeds matrix dimensions.
'You cannot try to access part of an array that does not exist yet. >> A = [1,3]; >> A(3) _Index exceeds matrix d...

alrededor de 8 años ago | 0

Find index where value exceeds threshold
This should answer your problem! :-) idx = find(returns > X) Now if you have an MxN matrix, the idx returned is the ...

alrededor de 8 años ago | 1

How to plot two matrices with multiple conditions on same graph?
Try using & instead of && Do you get the same problem?

alrededor de 8 años ago | 0

uigetfile does not work in a loop
Hi, I had this same issue before. Sometimes matlab runs faster than figures can populate and it moves on to steps too quickly...

alrededor de 8 años ago | 0

How to include more asterisks on a line in a plot
Hi Hail, I have an answer for oyu. Lets say you have a small sample of 10 points. time = [1 2 3 4 5 6 7 8 9 10] y...

alrededor de 8 años ago | 0

i need change this to MATLAB CODE , its Necessary
See the code below for how to solve this problem. You can copy paste and it should work fine x0 = [1 1;1 1]; A = [32...

alrededor de 8 años ago | 1

How can i write this in matlab?
Newton's Method is a very elementary technique, and I strongly recommend you try to learn about it and how it works. If you l...

alrededor de 8 años ago | 0

Display precision vs actual precision
To round to the hundredths place X_rounded_to_hundredth = round(X*100)/100 Matlab still stores '0's after though. Not su...

alrededor de 8 años ago | 1

How can I approximate a certain section of a vector to remove noise?
A easy solution is to either use polyfit or take a moving line average of your data, but you lose some resolution. Try ...

alrededor de 8 años ago | 0

Difference in matrix sizes
Clear your variables and try again and see if it still happens. Doesn't happen for me. x = 1:2:10 <</matlabcentral/...

alrededor de 8 años ago | 0

how to send me an email from matlab running on another computer?
Have the other computer use sendmail? *sendmail* *(recipients,subject,message)* sends an email included the specified message...

alrededor de 8 años ago | 0

Multiply mutiple numbers by 1.66666666666667
Are the numbers stored in an array? If they are, say they are stored in an array called "MyNumbers", you can type Solut...

alrededor de 8 años ago | 0

Compute average of a column in a cell without considering NaN values
Hi Maria, Here is a rough example of how to get the mean value for EVERY column gathered in your matrix. Its definitely not t...

alrededor de 8 años ago | 0

How to create a delayed version of a cosine signal?
Your second cosine function definitely IS shifting. Its just that you are shifting it over exactly 5 periods, so it lies on top ...

alrededor de 8 años ago | 1

How can I avoid having to press 'Enter' (or any keyboard key) to return text in an edit box?
Just throwing out ideas. I'm assuming Dictation is a speech-to-text 1) Try using a timer? Not sure what your application is. ...

alrededor de 8 años ago | 0

Question

Easy textscan question. What is this input?
I have inherited a script with many textscan functions like the one below textscan(fid, '%*s %*s %f\n\r',1,'HeaderLines',19...

alrededor de 8 años ago | 1 answer | 0

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In matlab gui, I have following code to load an image. I want to change it into user define function. is it possible and how?
Make a new function in the editor and I believe you can literally save this as loadmyimage.m (you can change the name to whateve...

alrededor de 8 años ago | 0

Question

Radio Buttons - Where can I find documentation?
I am trying to use GUIDE for various things. After not having used it for over a year, I can't believe the simple things that I ...

alrededor de 8 años ago | 1 answer | 0

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How can I deploy a listbox from a pushbutton in a GUI?
listdlg('ListString',S) creates a modal dialog box which allows you to select a string or multiple strings from a list. ...

alrededor de 8 años ago | 0

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Question

Why does str2num truncate my number so early?
When I try to convert from string to number, I lose precision? whos test_str Name Size Bytes...

alrededor de 8 años ago | 2 answers | 0

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Question

Brainstorm: Why would my function stop?
The code is rather tedious, but at the very end of and inside of "Function A", I call another function, "Function B" For some...

alrededor de 9 años ago | 1 answer | 0

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summing up array element
Here is your solution in a really easy loop. p = [3 6 2 5]; %Can have as many numbers as you want for n = ...

alrededor de 9 años ago | 1