MATLAB: Hi,i need to find peakvalues and its indices.

Question

eg

   u=[25 8 15 5 6 10 10 3 1 20 7];
   n=findpeaks(u)
  n =
      15    10    20

if i use find(u==n) i get error as matrix dimension mismatch

Answer 1

   u=[25 8 15 5 6 10 10 3 1 20 7];
   [n, locs] = findpeaks(u)