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pdb1 ='/home/devanandt/Documents/VMD/1UBQ.pdb'; x=pdbread(pdb1); atom={x.Model.Atom.AtomName}; n_i=find(strcmp(at...

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Answered 8 months ago

Hi all, Suppose I have a database of 100000 image files (the names of files are numbers 1.jpg to 100000.jpg) . I want to compute...

3 Answers

Asked 1 year ago

Hi all, The covariance matrix of 3 vectors x y and z is defined by cov_matrix(x,y,z) =[var(x) cov(x,y) cov(x,z); ...

2 Answers

Asked 2 years ago

I have a vector X and 5 states (each state is a vector like A B C D E as below). A = [10 11 12]; B = [20 25]; C = [37 ...

0 down vote favorite I was trying to extract Nitrogen coordinates from ubiquitin protein. I have the 1UBQ.pdb file from h...

1 Answers

Asked 8 months ago

I have a sequence 'x' generated as below (for simulating 1D random walk): r=rand(1,1000); r(r>.5)=1; r(r<=.5)=-1; ...

Asked 10 months ago

I am trying to isolate (or segment to be precise) the vein pattern from Infra red image of a finger (using MATLAB) like shown ...

I am trying to generate a markov chain based text generator of 2nd order. As a first step, I did a zeroth order Markov chain.But...

Asked 7 months ago

Hi all, If I have a cell with contents like {'X','Y'; 1,'a'; 2,'c'; 3,'c'} Now I want to convert this cell to...

I have a piece of code, which reads 100000 images, convert it to grayscale and find the histogram of each and finally concatenat...

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

Solve this!

3 years ago

I was trying to simulate this system from this <http://www-users.math.umn.edu/~othmer/papers/Tang:1995:EOW.pdf paper>. But it is...

0 Answers

Asked 21 days ago

I have 27 symbols (numbers 1 to 27) and a probability transition matrix of size 729*27 for generating a second order markov chai...

OK I did it. This is how I did: fid = fopen('junk.csv','w'); fprintf(fid,'%s,%s\n',xx{1,:}); % cell name xx with 4*2 ele...

Answered 1 year ago

ok I got it..... Thanks

Answered 2 years ago

Hi all, I have a n symbols and a conditional probability matrix, how do I generate an output sequence from this n symbols usi...

Asked 3 years ago