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Feeds
How to plot dendrogram and stars for pair-wise significance levels in anova?
Something like this? load carbig X = [MPG Acceleration Weight Displacement]; [d,p,stats] = manova1(X,Origin); mano...
mehr als 9 Jahre vor | 0
create structure variable within loop using strings??
for dive = 1:10 for n = 1:3 data_split(dive).( ['n',num2str(n)]).('var')=var end end ...
mehr als 9 Jahre vor | 1
| akzeptiert
Is A./B different from B.\A?
Both are pointwise, but A./B divides every element in A by the same element in B. A.\B divides every element in B by the same e...
mehr als 9 Jahre vor | 0
How to make long title for a plot with automatic line breaks?
Multiline can be done using this syntax: figure; str=['Line1', '\n', 'Line2']; s=sprintf('Hello\nGoodbye'); t...
mehr als 9 Jahre vor | 1
Matlab Newton-Raphson Solver - Catenary Problem
This is not the place to get a full solution for your homework. Here you are a few links to start your part: <http://es.mathw...
mehr als 10 Jahre vor | 0
Remove "( )" from string words
You should use regexprep to replace anything that matches with parenthesis with an empty string; the pattern that matches any pa...
mehr als 10 Jahre vor | 0
How to download audio (vocab) files from Dictionary.com?
Read this help link: <http://www.mathworks.es/es/help/matlab/import_export/downloading-web-content-and-files.html Download Web ...
mehr als 10 Jahre vor | 0
Integration numerical with variable limits
There is a general solution using symbolic tools. syms x y fxy=1./x+1./y; xmin=0; xmax=2*y; ymin=0; ymax=+in...
mehr als 10 Jahre vor | 1
finding minimum in a region
Hello: fminsearch solve unconstrained minimum problems only. If you need to impose restrictions you should use (for example)...
mehr als 10 Jahre vor | 0
Is it possible to call on specific stimuli in a set and randomize it based on it's name.
You can do that using Regular expressions (so you can choose which files has the desired attribute) and the command dir so you c...
mehr als 10 Jahre vor | 0
Sending DOS command to execute Matlab Function and getting the output back to DOS
You have the command 'dos' so u can interpret some DOS command line, and catch the result of it. I extracted a few lines in the...
mehr als 10 Jahre vor | 1
Why am i getting an Inf value when i am calculating definite integral in symbolic math toolbox?
Your problem is that you are trying to integrate a function say F(y)=(Y-y)^2, but using t as integration variable. That means th...
mehr als 10 Jahre vor | 0
comparing vectors for max and min
Functions max and min do the trick: a=randi(9,1,10) b=randi(9,1,10) vect_max = max(a,b) vect_min = min(a,b)
mehr als 10 Jahre vor | 1
| akzeptiert
Help with a System of linear inequalities (with 12 variables)
There is a simple way to solve the linear system of equalities, instead of using inequalities. You are trying to solve what is c...
mehr als 10 Jahre vor | 0
How to solve this equation S= integrate((1-2*x).^2)./((x-x.^2).^2)) dt
This is how you should try: syms x f=((1-2*x).^2)/( (x-x.^2).^2 ) int(f) ans = 2*log(x - 1) - 2*log...
mehr als 10 Jahre vor | 1
How to automatically continue running the program after an error.
You should try to catch the error using the structure try/catch structure: try statements catch exception ...
mehr als 10 Jahre vor | 1
Can a youtube video be embedded in html via publish?
Here is a how-to example; try publishing this code: %% HTML + Youtube % <html> % <iframe id="ytplayer" type="text/h...
mehr als 10 Jahre vor | 2
| akzeptiert
How do we use blockproc to process my image to compute the difference?
*blockproc* function divide your image in block, you decide the size of the blocks, and applies the function you want to each b...
mehr als 10 Jahre vor | 0
Why is the polyval command giving two different answers?
Instruction roots uses an iterative numeric method to approximate the solution in float arithmetic. What you get is an excellent...
mehr als 10 Jahre vor | 0
| akzeptiert
How to generate binomial data with set probability and covariation
You can generate values uniformily on [0,1], lets suppose you want to generate 100 random binomial numbers: N=100; x=rand(...
fast 11 Jahre vor | 0
How to sort rows of a 2D array, such that all elements along a diagonal are non-zero?
I created the function check(A), so i can check if the property 'every row and column are not all zeros'. Its useful later: ...
fast 11 Jahre vor | 0
How to define the range for reading a csv file
The problem here is that you can't predict how many rows the numerical data will have. I recommend extract all using a gener...
fast 11 Jahre vor | 0
Resolve a Complex equation in a loop WHILE
I think you defined your functions badly. Try something like f=@(x)(1-((c*x/2)*(log(x+1)-log(x-1))))
fast 11 Jahre vor | 0
How can I sum only few values in a diagonal matrix?
Sum=0; for k=1:3 % will sum 3 first diagonal elements Sum=Sum+A(k,k); end You can change the range k=1:3 with an arra...
fast 11 Jahre vor | 0
Can someone please help me correct the error in my code? I'm trying to construct a superposition of two waves of equal amplitude and very similar frequency to create an envelope wave. Thanks
Check the parenthesis in the line: n(:,m) = 2*a*cos( ( (w2-w1)*t(m)*0.5) - ((k2-k1)*x*0.5))) *... cos( ( (w2-w1...
fast 11 Jahre vor | 0
| akzeptiert
How do I solve this particular error? First-time MATLAB user
Looks like you are using a function 'blind': there is not such command, and probably doesnt have a made up function. The poi...
fast 11 Jahre vor | 0
I want to get numerical input value using Edittext box in GUI and to assign that value to a variable in my file and i want to display my output Back GUI
<http://matlab.wikia.com/wiki/FAQ#How_can_I_share_data_between_callback_functions_in_my_GUI.28s.29.3F>
fast 11 Jahre vor | 0
| akzeptiert
how to plot 2D graph in GUI?
function exgui fh = figure( 'units','pixels',... 'position',[50 ,50 , 600, 500]); X=[2 4 7] Y=[4 6 ...
fast 11 Jahre vor | 0
| akzeptiert
I am trying to find the positive roots of the equaiton y = ((exp(1).^(-0.2*x)))*(cos(2*x))-(0.15*x.^2)+1, but I keep getting the error message saying that there arent enough input arguments. I dont know what to do.
http://www.mathworks.com/matlabcentral/answers/72291-how-do-i-find-all-the-positive-roots-of-e-2x-cos-2x-15x-2-1
fast 11 Jahre vor | 0
saving an image with plot
You can export as an image the content of the plot window using 'print' command. As an example, I used this line print('-d...
fast 11 Jahre vor | 0
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