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Principle Component Analysis Computation
they are the same because the eigenvector (-.7532 0.6779) is equivalent to (.7532 -0.6779)

quasi 12 anni fa | 0

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First time matlab user problem Matrix dimensions must agree?
imgspec and filter must have the same dimension to do a element-wise multiplications size(imspec) size(filter)

quasi 12 anni fa | 0

Domanda


New Linear Model Class
I just need to take a moment to say how much I love the LinearModel class. Whenever people said they were using R or SAS for the...

quasi 12 anni fa | 1 risposta | 0

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How can I create a loop using date form ?
Not sure if this is the range you wanted, but you can change start and end date to what you like start_date='2/04/2013 0:00...

quasi 12 anni fa | 1

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Question about graph data
you just need the location of the maximum value. [tmaxinner locmax]= max(u(:,1)); timetaken = t(locmax,1); this wou...

quasi 12 anni fa | 0

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How can I transfer data from one GUI to another one?
You can also use a global variable or pass the value via the callback function. The callback function in this case is the funct...

quasi 12 anni fa | 1

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import data from excel into matlab gives false date
matlab and excel use different dates to as a starting reference. You just have to add 693960 to the excel date numbers Excel:...

quasi 12 anni fa | 0

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Order in combined financial time series
I don't have the financial toolbox, so it's hard to know exactly what's going on. You can use orderfields and specify an array w...

quasi 12 anni fa | 0

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dataset arrays - extract and reconstruct variables
your notation is a little off x=dataset({array1.var, 'var1'}, {arrray2.var, 'var2'}} or if var is a string containing th...

quasi 12 anni fa | 0

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How do a read a text file as fixed width columns as in Excel?
The sum of all of your spacing is 93, so you would need 93 characters per entry. The data above has 37, 57, & 57 characters in e...

quasi 12 anni fa | 0

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Easter eggs as Matlab code
Okay here is my egg so far. I would like to have a fancy color map, but I thought others might like to make one. I used Dan's po...

quasi 12 anni fa | 1

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Is matlab suited for game development?
Short answer no, you would need to buy the Matlab compiler to do this (big $$) and MatLab is not great for GUIs in general

quasi 12 anni fa | 1

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Conversion to cell from double is not possible
It is very hard to tell your problem from this about of information. I can only guess that Output is a cell array and you are tr...

quasi 12 anni fa | 0

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diagonal matrix with ones
a(eye(3))=1; like that?

quasi 12 anni fa | 0

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How can I use subplots with an inside function?
make sure you don't have a close or figure command inside of polygon you could always try to step through with debugger to fi...

quasi 12 anni fa | 0

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How can I combine values from different columns of a matrix into one single column?
it would be helpful to see you code so far, but i think this is what you need. A is your original matrix (nx3) Anew=A(:,2);...

quasi 12 anni fa | 0

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Looping through Structure Elements
Because you are referencing Electrical.Twelve.February before it's created. I'm not sure what your code is trying to do, but ...

quasi 12 anni fa | 0

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Too many input arguments
You must be inputting too many arguments when you call the func. Make sure you are only inputting six arguments. What are you ex...

circa 12 anni fa | 0

Domanda


grpstats with nan values
so I thought you use nanmean and nansum to ignore nans with grpstats, but it seems that it always ignores them. I want a nan to ...

circa 12 anni fa | 0 risposte | 1

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Risposto
Matlab Guide Table. Need Help. Thanks
You might want to start here. http://www.mathworks.com/help/techdoc/creating_guis/f3-998197.html If you are familiar with ...

oltre 12 anni fa | 0

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How and why Matlab defines maximal values for gcf's position (width and height)? It looks like these values are screen resolution dependent ...
figure;plot(1:10) set(gcf, 'Units','normalized','Position',[0 0 1 1]); %fullscreen position is a percentage of your scre...

oltre 12 anni fa | 0

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How to write multiple if statements
looks like you have an end before all your elseif's that shouldn't be there. It helps to smart indent your code when doing neste...

oltre 12 anni fa | 1

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Alternative to xlsread from website data on mac: matlab R2012a
To change the file type you can use a dos command dos('move BPA_BRD_data.xls BPA_BRD_data.csv') I prefer to bring my exc...

oltre 12 anni fa | 0

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How to access specific data when using "getfield"
You can reference the field of a structure dynamically with Charge.Curve1 or Charge.('Curve1') Loren has some nice blog posts o...

oltre 12 anni fa | 0

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how to efficiently find the indices?
Matlab has a nice function built in for this [B,I,J] = UNIQUE(...) also returns index vectors I and J such that B = A(I...

quasi 13 anni fa | 1

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eomday extension for wrapping month numbers
eomday([2012, 2013], {3:12, 1:3}) would work like this eomday([repmat(2012,1,10) repmat(2013,1,3)], [3:12 1:3]) Us...

quasi 13 anni fa | 1

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Risposto
Matlab Database Toolbox
I don't see a join in the tool you can just write the SQL for it. Generate the M-file from a basic query then just add you join ...

quasi 13 anni fa | 0

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Error "Too many DATANAMES" for number series
It's definitely not too big. I bring in sets much larger than this all the time. I've never used the FTStool, but sometimes when...

quasi 13 anni fa | 1

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Risposto
Ski Jump HELPPPP
I'm pretty sure you want to set up A as the system of linear equations like this A=[0 0 0 1; 1 1 1 1; 0 0 1 0; 3 2 1 0] ...

quasi 13 anni fa | 0

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deleting selective multiple rows from a data matrix
couple of problems B<2 & B>3 is always false you need to use a logical index to filter rows of A, B is not logical (all...

quasi 13 anni fa | 0

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