How to compare the first row first column value to the first row second column value in excel . eg: 3 4, 5 6, 7 8 : i need to compare 3 with 4 then assign 2 to that row ie., which column has high value that column number is assigned to that row.

2 views (last 30 days)
eg: 2 3 4 5 6 7 9 8 output: 2 2 2 1 working 2 is compared with 3 2nd column value is high so for that row value assigned is 2 lly, 4>5,so final value=2 6>7, final value=2 9>8,final value=1

Answers (2)

Andrei Bobrov
Andrei Bobrov on 18 Dec 2014
Edited: Andrei Bobrov on 18 Dec 2014
a = [2 3
4 5
6 7
9 8]
out = 1 + (diff(a,1,2)>0)
OR
[~,out] = max(a,[],2)

Gaurav Shukla
Gaurav Shukla on 18 Dec 2014
I did not get the use case of the question however , the following code does exactly what u need. Hope this helps.
cnt=1;
a=[2,3,4,5,6,7,9,8];
for i = 1:2:length(a)
if(a(i)>a(i+1))
b(cnt)=1;
else
b(cnt)=2;
end
cnt=cnt+1;
end

Categories

Find more on Mathematics in Help Center and File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!