compilation error when using graph method.

iam trying to create directed and undirected graph,i used this code: s = [1 2 1 3]; t = [2 3 3 4]; w = [10 20 30 5]; G=graph(s,t,w); but i face this problem when compile code: Undefined function or method 'graph' for input arguments of type 'double'. Thanks

[alaa mahmoud]

Thank you Steven Lord,I try to download the version you told abut,and the error disappear . Again Thanks For your help.

Answer 1

[Steven Lord]

The graph object was introduced in release R2015b, as shown by the note at the end of that documentation page. If you're using an earlier release, you will not be able to use this object.