Loren on the Art of MATLAB

Archive for the ‘New Feature’ Category

About

Loren Shure works on design of the MATLAB language at The MathWorks. She writes here about once a week on MATLAB programming and related topics.

Subscribe


Recent Comments

  • Jun: I totally can not believe it, Loren. You are really helpful. Thank you so much, MATLAB master!
  • Loren: Wow folks- Always lots of interest when there’s a quickie to try out! I will only make 2 general...
  • Loren: Jun- ismember is your friend here: >> [aa,ind] = ismember(Array2,Arra y1) aa = 1 1 1 1 1 1 1 ind = 1 2 1 4 4 3...
  • Dan: I like the first way better than the second way. Combining the arrays into one and running any is nice, although...
  • James Myatt: How about I = (a == 0 | b == 0); a(I) = []; b(I) = [];
  • Tunc: Hello Loren, love your blog because of such inspiring and challenging comments to such ’small’...
  • Pekka Kumpulainen: Here is my tradeoff. I usually want to keep the original variables as they are most probably...
  • Iain: Followup: Of course, to allow NaNs (counting them as non-zero): mask = (a~=0) & (b~=0); The mask says “a...
  • Matt Fig: I would usually go with something like this: y = a&b; x = a(y); y = b(y); But I was surprised to find...
  • kk: c=all([a;b]) a(c) a(b)

Blog Admin

These postings are the author's and don't necessarily represent the opinions of The MathWorks.