Find all values between 2 index columns

Say two columns (C) be this:
1 5
7 13
20 32
These are index values. The 1st column is the starting index, the 2nd column the ending index.
I want to find all values from (dataset) between these 2 index columns.
If i use this code, it only gives me values for the 1st row.
value = dataset(C(:,1):C(:,2));
How do I code this, so that it gives me all the values for every index row?
Many thanks.

 採用された回答

KSSV
KSSV 2021 年 3 月 2 日
編集済み: KSSV 2021 年 3 月 2 日

0 投票

for i = 1:size(c,1)
value = dataset(C(i,1):C(i,2));
end

5 件のコメント

Jonathan Cheong
Jonathan Cheong 2021 年 3 月 2 日
Thanks for the answer, although I do get this error when I try it out:
Index in position 2 exceeds array bounds (must not exceed 2).
KSSV
KSSV 2021 年 3 月 2 日
There was type error...edited the code now...
Jonathan Cheong
Jonathan Cheong 2021 年 3 月 2 日
Yea, it only gives me 1 value.
for ai = 1:size(ddindex,1)
ddvalue = rain(ddindex(ai,1):ddindex(ai,2));
end
Here is my code, just to make sure I'm not doing anything wrong.
To clarify, I've attached the datasets.
Thanks in advance for helping me out.
KSSV
KSSV 2021 年 3 月 2 日
load index.mat ;
load Rain.mat ;
N = size(ddindex,1) ;
ddvalue = cell(N,1) ;
for ai = 1:size(ddindex,1)
ddvalue{ai} = rain(ddindex(ai,1):ddindex(ai,2));
end
Jonathan Cheong
Jonathan Cheong 2021 年 3 月 2 日
Nice, thanks a bunch.

サインインしてコメントする。

その他の回答 (0 件)

カテゴリ

ヘルプ センター および File ExchangeMatrix Indexing についてさらに検索

Community Treasure Hunt

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

Start Hunting!

Translated by