test function for array MATLAB

[ghiotto86]

i all.

i would want to know if exist a matlab function that test array elements if are equal.

thanks

 

[denno1]

How about isequal(element1, element1)?

 

[ghiotto86]

thank you for answer.
i explain; for example i have this array [1 2 1 3 4] and i test it if there are equal elements.
in this case there are 2 elements 1 and then i do anything.
all that i must do without loop statements.

isequal its good???

 

[VisiGoth]

help unique

 

[ghiotto86]

wow visigoth thank you so much.

so i do this test as:

x=[1 2 3 1 1 4];

if (unique(x)~=x)
error('There are equal elements');
end


its good???