size
Size of an object.
📝Syntax
s = size(X)
sdim = size(X, dim)
vec = size(X, dims)
[r, c] = size(X)
[s1, ... , sn] = size(X)
📥Input Arguments
Parameter Description
X a variable
dim a variable: a positive integer to get the dimth dimension.
dims a variable: a vector of positive integer to get the dimth dimensions.
📤Output Arguments
Parameter Description
s a row vector whose elements contain the length of the corresponding dimension of X.
sdim the length of dimension dim.
vec length of dimensions dims.
[r, c] number of rows and columns.
[s1, ... , sn] numbers with integer values.
📄Description

💡Examples
X = rand(3, 4, 5, 6);
size(X)
size(X, 3)
size(X, [2 4])
[r, c] =size(X)
[s1, s2, s3, s4] = size(X)
size(cell(4,3))
🔗See Also
lengthndims
🕔Version History
Version Description
1.0.0 initial version
Edit this page on GitHub