alexaa1989


Active since 2014

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How to address part of a part of a matrix???!!!
hello everyone and thank for previous answers. I have this matrix: R=[1 2 3 4; 5 6 7 8]; now I need to use [7 8] in ot...

nästan 10 år ago | 1 answer | 0

1

answer

Question


How to find the rank of an array among all arrays?
Hi everyone. I need to find the rank of an array among all arrays in a matrix. For example if we have this matrix [0.6 0.27 0...

ungefär 10 år ago | 1 answer | 0

1

answer

Question


how to write this problem
hello everyone and thanks for previous answers. I have the code below j=[1 2 3]; p=[1 2 1; 2 3 1; 3 1 2; ...

ungefär 10 år ago | 1 answer | 0

1

answer

Question


how to write this problem
hello everyone and thanks for previous answers. I have the code below j=[1 2 3]; p=[1 2 1;2 3 1;3 1 2;1 1 2]; now I need to ...

ungefär 10 år ago | 0 answers | 0

0

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Answered
Set a time limitation on algorithms
thank u all but ( timer ) did not work and the genetic algorithm goes on and on so as the tic toc.

mer än 10 år ago | 0

Question


Set a time limitation on algorithms
Hi everyone I need to set a time limitation on an algorithm for example after 3600 seconds the algorithm should stop working. ...

mer än 10 år ago | 8 answers | 2

8

answers

Question


Stopping criterion in GA
hi everyone I have written a genetic algorithm in matlab and I need to define a stop criterion in which : if after 100 iter...

mer än 10 år ago | 1 answer | 0

1

answer

Question


separate codes work, together don't
hi everyone I have written a code which is part of an algorithm and it is greatly working but when I put the exact same code in...

mer än 10 år ago | 1 answer | 0

1

answer

Question


Decreasing the time used by Genetic Algorithm
hi everyone I have written a code related to a heavy, long genetic algorithm now I am trying to reduce the time needed for this...

mer än 10 år ago | 0 answers | 0

0

answers

Question


random number generating problems
hi everyone I have written an algorithm in which there is a part that has to produce random numbers like this: a=randi(10,...

mer än 10 år ago | 1 answer | 0

1

answer

Question


Problem running matlab with visual c
hi everyone when I try to open matlab this error is shown and I cannot produce any random number with randi it's the same number...

mer än 10 år ago | 0 answers | 0

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answers

Question


problem writing a seemingly easy summation
hi everyone I have this matrix P and for each column j I need to have a summation from second row to end, or i=2:end for ex...

mer än 10 år ago | 2 answers | 0

2

answers

Question


Finding a variable value using no fzero etc.
Hi I have another problem that I cannot using fzero or solve or any method that uses initial answers because It can produce the ...

mer än 10 år ago | 1 answer | 0

1

answer

Question


Generating a matrix using other matrixes
Hi everyone I need to use 3 different permutation matrixes to make a new one here's how I have it so far n=randi([1 10],1,1...

mer än 10 år ago | 0 answers | 0

0

answers

Question


How to Shuffle some arrays of a matrix? (permutataion matrix considered)
for shuffling I have this codes so far nVar=length(x); cc=randsample(nVar,2); c1=min(cc) c2=max(cc) now I need to...

mer än 10 år ago | 1 answer | 0

1

answer

Question


How to shuffle some arrays of a matrix?
Hi Does any one know how can I randomly shuffle some arrays in a matrix? for example a=[1 2 3 4 5 6] I need to choose f...

mer än 10 år ago | 5 answers | 0

5

answers

Question


Mutual array between matrixes ( complete )
Thank you all for your previous answers however it seems that I could not resolve the problem so I decided to explain it in more...

mer än 10 år ago | 2 answers | 0

2

answers

Question


mutual array between two matrix
Hi everyone I need to eradicate mutual arrays between matrix Y and matrix Z and put the rest of Z in another matrix to make mo...

mer än 10 år ago | 3 answers | 0

3

answers