For instance:
x=[ 1 2 3 4 5 6 7 8 9 10 20 30 40 50 60 70 80 90 100 200 300 400 500 600 700 800 900];% idx are coordinates (row,col) of x array
idx=[1 3 2 5 3 8]; for i=1:size(idx,1) % cycle through pairs of idx
y(i)=x(idx(i,1),idx(i,2));endy
y =
3 50 800
How can this be done without a loop?
Best Answer