Sorting values according to index

2012 11 29
2 个回答
回答已采纳
8 次查看（30 天）

0 个投票

I have two vales
S=[70 110 65 30 25 40 60]
K=[4 2 3 1 5 7 6];
I have to sort S according to K for example 70 must be 1n 4th position 110 must be in 2nd position ,so on
X=[30 110 65 70 25 60 40],please assist

请先登录，再回答此问题。

 采纳的回答

Azzi Abdelmalek
Azzi Abdelmalek 2012-11-29
编辑：Azzi Abdelmalek 2012-11-29

1 个投票

S=[70 110 65 30 25 40 60]
K=[4 2 3 1 5 7 6];
[~,idx]=sort(K);
out=S(idx)

6 个评论
显示 4更早的评论 隐藏 4更早的评论

kash
kash 2012-11-29
Thanks Azzi final question
I have performed
D1=int16(cA*32768);cA varies from -1 to 1
D2=max(min(round(2^13*sA),2^13),-2^13);sa varies from -1 to 1
performed several operation on D1,D2
now how to rescale D1,D2 in range -1 to 1
Azzi Abdelmalek
Azzi Abdelmalek 2012-11-29
编辑：Azzi Abdelmalek 2012-11-29
cA=0.2
D1=int16(cA*32768)/8192;
D2=max(min(round(2^13*cA),2^13),-2^13)/8192,
Azzi Abdelmalek
Azzi Abdelmalek 2012-11-29
I don't know, never worked with dwt
kash
kash 2012-11-29
Azzi my values in D1 ranges from -4 to 4 after performing
D1=int16(cA*32768)/8192;
where as i need from -1 to 1

请先登录，再进行评论。

类别

在 帮助中心 和 File Exchange 中查找有关 Shifting and Sorting Matrices 的更多信息

产品

标签

Community Treasure Hunt

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

Start Hunting!

Translated by