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I have seen the triu and tril functions, but I can't use them to set to 0: A = rand(4); tril(A)=0; % won't work any i...

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Asked 8 months ago

I'm doing the following simple code, that aims to find a point position knowing distances in 2D but the outputs is far from t...

This x=[1:3]'; x.^(1:5) would work on Octave thanks to <https://www.gnu.org/software/octave/doc/interpreter/Broadcastin...

Asked 10 months ago

I'm wondering if there is anything simpler than: x = [2 3;3 1] [a,b]=max(x, [], 2); % now return the matrix containin...

> f = @(x) 2*x^3+7*x^2+x; > f(0) 0 surprising no one mentioned anonymous functions...

Answered 10 months ago

Hi, my question is how to find an optimal standard deviation for the gaussian kernel filter smoothing? too large, we are lo...

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Asked 9 months ago