isreal

Return true if all imaginary part is a zero array.

📝Syntax

res = isreal(var)

📥Input Arguments

Parameter	Description
var	a variable

📤Output Arguments

Parameter	Description
res	a logical: true or false

📄Description

isreal returns a logical true if var is a non-complex matrix or scalar and a logical false otherwise.

💡Examples

A = 1 + 0i;
res = isreal(A)

B = uint8(3);
res = isreal(B)

A = single([3, i]);
res = isreal(A)

🔗See Also

🕔Version History

Version	Description
1.0.0	initial version