Line | |
---|
1 | function y = manyrands_dev(m,k) |
---|
2 | % Given a matrix, take all k-tuples of the columns. Then for each row, |
---|
3 | % take the min value. Then take the average of all these. |
---|
4 | tot = 0.0; |
---|
5 | n = 0; |
---|
6 | for tup = (all_ntuples(k,size(m,2)))' |
---|
7 | m1 = m(:,tup'); |
---|
8 | if k == 1 |
---|
9 | tot = tot + sum(m1); |
---|
10 | else |
---|
11 | tot = tot + sum(min(m1')); |
---|
12 | end |
---|
13 | n = n + size(m,1); |
---|
14 | end |
---|
15 | ave = tot/n; |
---|
16 | |
---|
17 | |
---|
18 | tot = 0.0; |
---|
19 | n = 0; |
---|
20 | for tup = (all_ntuples(k,size(m,2)))' |
---|
21 | m1 = m(:,tup'); |
---|
22 | if k == 1 |
---|
23 | tot = tot + sum((m1-ave).^2); |
---|
24 | else |
---|
25 | tot = tot + sum((min(m1')-ave).^2); |
---|
26 | end |
---|
27 | n = n + size(m,1); |
---|
28 | end |
---|
29 | y = sqrt(tot/(n-1)); |
---|
30 | |
---|
Note: See
TracBrowser
for help on using the repository browser.