Answered
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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Answered
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

Answered
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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Answered
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

Answered
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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Answered
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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Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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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Answered
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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Answered
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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Answered
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

Answered
A general question in mathematics
Q = quad(FUN,A,B) tries to approximate the integral of scalar-valued function FUN from A to B to within an error of 1.e-6 ...

alrededor de 9 años ago | 0

Answered
what is the value of these constants??
Some times constants are literally just assigned words, characters or "strings" as their values. For example, I could have a ...

alrededor de 9 años ago | 0

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