Community Profile # Greig

Last seen: 3ヶ月 前 2014 以来アクティブ

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Scaled Beta Distribution Functions
Scaled beta distribution PDF, CDF, and descriptive statistics

6年以上 前 | ダウンロード 1 件 |

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...

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 ...

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 ...

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...

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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, ...

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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*...

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

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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})

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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...

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...

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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...

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...

7年以上 前 | 0

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 ...

7年以上 前 | 0

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 ...

7年以上 前 | 0

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...

7年以上 前 | 0

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, ...

7年以上 前 | 0

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...

7年以上 前 | 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...

7年以上 前 | 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...

7年以上 前 | 2

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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 (./)

7年以上 前 | 0

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...

7年以上 前 | 1

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(...

7年以上 前 | 0

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)...

7年以上 前 | 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...

7年以上 前 | 0

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...

7年以上 前 | 0

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...

7年以上 前 | 0

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...

7年以上 前 | 1

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...

7年以上 前 | 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...

7年以上 前 | 0