isequaln

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

Syntax

  • res = isequaln(x1, x2)

  • res = isequaln(x1, x2, xn)

Input argument

  • x1 - a value

  • x2 - a value

  • xn - a value

Output argument

  • res - a logical value

Description

isequaln returns true if x1 and x2 are the same size and same values; otherwise, it returns false. isequaln compares real and imaginary parts of numeric arrays. NaN (Not a Number) values are considered to be equal to other elements.

Examples

A = eye(3, 3);
res = isequaln(A, A)
A = eye(3, 3);
B = single(A)
res = isequaln(A, B)
res = isequalto(A, B)
res = isequaln('nel', 'son')
res = isequaln(NaN, NaN)

See also

isequal, isequalto.

History

Author

Allan CORNET

Last updated