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Cumulative sum by group
function S = labeledCumsum(X,L) % e.g. X=[3 5 8 9 1 2 5 8 5 4 9 2] % L=[0 1 1 2 2 0 0 1 1 ...
10 years ago | 0
Question
Casting - why no optimization by default?
function [ret] = simplespeedtest() a = rand(1e7,1); a = typecast(a,'uint8'); tic ret(1) = sum(a==' '); %slowes...
13 years ago | 1 answer | 0
1
answerQuestion
Matlab dll as browser NPAPI plugin
I am a big fan of Matlab normally, but I find it very difficult to make a nice Matlab GUI that feels responsive and pleasant to ...
13 years ago | 0 answers | 0
