getting the variable size value

1 次查看（过去 30 天）
ramakrishna bathini
I have a variable of size x*y .what matlab command is used to get the x value.

请先登录，再回答此问题。

采纳的回答

Alex Taylor
Alex Taylor 2011-6-14
[R,C] = size(A);
doc size

更多回答（1 个）

Ned Gulley
Ned Gulley 2011-6-14
To find the size, use size.
[m,n] = size(X)
m = size(X,dim)
So to find the number of rows, you can say
numRows = size(X,1)
  1 个评论
ramakrishna bathini
ramakrishna bathini 2011-6-14
thanks for the reply a=size(X,1) is the command i was looking for...

请先登录，再进行评论。

类别

在 Help Center 和 File Exchange 中查找有关 Multidimensional Arrays 的更多信息

标签

Community Treasure Hunt

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

Start Hunting!

Translated by