isscalar

Check if the input is a scalar

📝Syntax

TF = iscalar(A)

📥Input Arguments

Parameter	Description
A	input array as a scalar, vector, matrix, or multidimensional array.

📤Output Arguments

Parameter	Description
TF	a logical: true if it is a scalar.

📄Description

TF = isscalar(A) returns logical true if A is a scalar, meaning it is a 1-by-1 two-dimensional array.

Otherwise, it returns logical false.

💡Examples

x = [1+i, -i ; i, 2i];
isscalar(x)
isscalar(1)

🔗See Also

🕔Version History

Version	Description
1.10.0	initial version