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Tomasz


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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

3 years ago

Answered
how to improve the efficiency of this code part?
So, now *indices* is created once. *rr*, *aaa* are preallocated. The pice of code look like on the picture: <</matlabcentr...

7 years ago | 0

Question


how to improve the efficiency of this code part?
Hello, Can I ask for suggestions on how to correct this piece of code to increase its performance in MATLAB? It is an operatio...

7 years ago | 2 answers | 0

2

answers

Question


How can I find number of local extremes in 2D-matrix?
Hello. How can I find number of extremes or regions around them (with a given range) in 2D-matrix?

9 years ago | 2 answers | 0

2

answers

Answered
How can I find number of local extremes in 2D-matrix?
Yes you are right. I forgot one important word: local So, it falls to repeat the question: How to find a number of local extr...

9 years ago | 0

Answered
is better way to make this loop more effective?
So I tried all the solutions. and also I tried that way with gpuArray. clear; % a = rand(1, 1000,'gpuArray'); % b = ...

10 years ago | 0

Question


is better way to make this loop more effective?
so, a have something like this: x_a=[....]; %1xN x_b=[....]; %1xM for i=1:N for j=1:M c(i,j)= x_a(i)^2+x_b(j)^2...

10 years ago | 4 answers | 0

4

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