isequal

Return true if all arguments x1, x2, ... , xn are equal (same dimensions, same values).

📝 Syntax

• res = isequal(x1, x2)

• res = isequal(x1, x2, xn)

📥 Input argument

• x1 - a value

• x2 - a value

• xn - a value

📤 Output argument

• res - a logical value

📄 Description

isequal returns true if x1 and x2 are the same size and their contents are of equal value; otherwise, it returns false.

isequal compares real and imaginary parts of numeric arrays. NaN (Not a Number) values are considered to be NOTequal to other elements.

💡 Examples

A = eye(3, 3);
res = isequal(A, A)

A = eye(3, 3);
B = single(A)
res = isequal(A, B)
res = isequalto(A, B)

res = isequal('nel', 'son')

res = isequalnNaN, NaN)

🔗 See also

isequaln, isequalto.

🕔 History

Version	📄 Description
1.0.0	initial version