Greig

Last seen: más de 2 años hace | Con actividad desde 2014

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Estadística

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CDF(cumulative distribution function) starts not from 0
It seems like your choice of parametric distribution is not appropriate for your data and it seems that you might be approaching...

alrededor de 9 años hace | 0

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How to stop a while loop using a GUI pushbutton?
Essentially of the these solutions are based on the same ideas. Another approach (that uses the same idea) is to use the MATLAB ...

alrededor de 9 años hace | 0

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Trying to make a loop for a definite integral
Is something like this what you are after? clear vars *; % Define the function - Note I simplify the denominator in ...

alrededor de 9 años hace | 0

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What is wrong on these code ?
I suspect the problem is in the for loop, most probably here... fcn = net.inputs{i}.processFcns{i}; settings = net.input...

alrededor de 9 años hace | 0

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converting cell to str
You don't need to convert to a strings, try using <uk.mathworks.com/help/matlab/ref/cellfun.html cellfun> instead. For example, ...

alrededor de 9 años hace | 0

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random numbers between a and b with specified mean and variance
As far as I aware there is no bounded probability distribution where the mean and variance are independent of each other, _*and*...

alrededor de 9 años hace | 1

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How to fprintf with
Expanding my comment above to add in some LaTex specific requirements, here is a basic working example % Define some data ...

alrededor de 9 años hace | 0

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how to calculate the number of digits after decimal point?
Try something like this a = 1.6556; splt = regexp(num2str(a), '\.', 'split'); dps = str2num(splt{2})

alrededor de 9 años hace | 1

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[DISCONTINUED] MATLAB Answers Wish-list #4 (and bug reports)
A "Follow Question" button. How many time have folk encountered a question that is useful or interesting and they won't too k...

más de 9 años hace | 2

Pregunta

Is it possible to follow a question?
As per the title... is there a way to follow questions here? Quite often a question comes up that may be a problem I have enc...

más de 9 años hace | 1 respuesta | 1

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making smooth curve of M-B
I think that the physics of the problem are wrong. Unless I am mistaken, you are doing a phenomenological simulation of a partia...

más de 9 años hace | 1

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Undefined function 'times' for input arguments of type 'cell'.
The most likely problem is that X and/or Y are cells. If so, then you will want to have a look are <http://www.mathworks.com/hel...

más de 9 años hace | 0

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How to use parfor in nested for loop?
A couple of things to point out. It is always best not to use i and j to index loops, these are both reserved for imaginary ...

más de 9 años hace | 0

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Fit Gaussian to randomly distributed points
If I understand your question properly, I think <http://uk.mathworks.com/help/images/ref/imgaussfilt.html imgaussfilt> might be ...

más de 9 años hace | 0

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Least mean square optimization problem
You will have to add a non-linear constraint to the problem. I guess the best option would be to use something like fmincon if y...

más de 9 años hace | 0

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How to use guidata ?
As Adam said you need to get the input variables from the GUI handles. As soon as the first pushbutton callback is complete, a, ...

más de 9 años hace | 0

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could you please translate the following code for me?
I may not know the purpose of the function, but I can answer your questions... xx = linspace(0,x); This line generates 1...

más de 9 años hace | 2

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How do I use sprintf for files numbered from 0 till 15?
The first value of fileNum is 1, so the first file is "Experiment_A_1", and "Experiment_A_0" is never reached in the loop. Updat...

más de 9 años hace | 0

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For loop in parfor loop
I don't know the details (perhaps another answer can get technical), but parfor loops don't like assigning values to things like...

más de 9 años hace | 3

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How can this probability function be entered?
Change P to P = (1./(1+exp(-z*e*(VV/(k*T1))))); Since the (1+exp(..)) is a vector you have to use array division (./)

más de 9 años hace | 0

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sfit object. can't get coefficients.
As Sean de Wolski points out in the question that you linked to, a interpolated surface fit has multiple sets of linear fit coef...

más de 9 años hace | 1

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how to plot the cdf of a bernoulli using matlab
A Bernoulli distribution is a Binomial distribution where the number of trials is 1, so you should be able to use binocdf(...

más de 9 años hace | 1

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binning data and evaluating
It this what you are looking for? lim = [min(y), min(y) + 50] ybin = y(y>= lim(1) & y<=lim(2)) xbin = x(y>= lim(1)...

más de 9 años hace | 0

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Need to convert my equation in to a decimal number
If by a "single decimal num", you mean round to 1 decimal point, then... Let X be your big long equation X2 = round(X*10...

casi 10 años hace | 0

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A vector is given v=[6, 3, -9, 10, 5, 0, -8, 11, -15]. write a matlab command the doubles the elements that are odd and raises the elements that are even to th power of 2
Your loop structure above seems a little odd and has some missing "end"s. Try this for a basic loop structure... for k=1:l...

casi 10 años hace | 0

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Randomly generated row matrix B with constraints?
I guess this is what you are looking for? for ii = 1:length(A) B(ii) = randi([0, A(ii)], 1); end It is not so clea...

casi 10 años hace | 0

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How to take the maximum value of an array?
Try something like this... a=1:20; steps = 5; b = NaN(mod(length(a)/steps,steps), 1); % preallocate b for speed, if y...

casi 10 años hace | 1

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How to find the correlation between two random numbers
If you have two uncorrelated normally distributed random numbers, given by x, you can use the following to determine Y, which wi...

casi 10 años hace | 0

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How do I fix a variable to a certain number??
I suspect that cx is defined in a callback function somewhere, but is not passed back to the GUI handles, so that to the other G...

casi 10 años hace | 0

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Get the coefficients in a vector from cftool ?
You'll need to do some reshaping as fit expects column vectors for x, y and z. If I have my dimensions correct, something like t...

casi 10 años hace | 0

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