How can I create a new variable after replacing some data from old variable?

% firstly,I have

A = [1 2 3 4 5; 6 7 8 9 10]

% then replace some value

A(A>3)=-999

%I would like to have

B= [1 2 3 -999 -999; -999 -999 -999 -999 -999] in the workspace.

%How to create independent B from edited A?

%Please advise

Answer 1

[madhan ravi]

A = [1 2 3 4 5; 6 7 8 9 10]

B=A
B(A>3)=-999

[madhan ravi]

By copying the matrix you could do it

[Kittipon Wutthimetheekul]

I got it!! thank you so much

[madhan ravi]

Anytime :), if it worked out make sure to accept the answer so that other people know that the question is solved

[Kittipon Wutthimetheekul]

Sure!