{"action":"closed","issue":{"url":"https://api.github.com/repos/ioam/imagen/issues/40","labels_url":"https://api.github.com/repos/ioam/imagen/issues/40/labels{/name}","comments_url":"https://api.github.com/repos/ioam/imagen/issues/40/comments","events_url":"https://api.github.com/repos/ioam/imagen/issues/40/events","html_url":"https://github.com/ioam/imagen/issues/40","id":62802304,"number":40,"title":"PatternGenerator objects should support the usual arithmetic operators","user":{"login":"jbednar","id":1695496,"avatar_url":"https://avatars.githubusercontent.com/u/1695496?v=3","gravatar_id":"","url":"https://api.github.com/users/jbednar","html_url":"https://github.com/jbednar","followers_url":"https://api.github.com/users/jbednar/followers","following_url":"https://api.github.com/users/jbednar/following{/other_user}","gists_url":"https://api.github.com/users/jbednar/gists{/gist_id}","starred_url":"https://api.github.com/users/jbednar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jbednar/subscriptions","organizations_url":"https://api.github.com/users/jbednar/orgs","repos_url":"https://api.github.com/users/jbednar/repos","events_url":"https://api.github.com/users/jbednar/events{/privacy}","received_events_url":"https://api.github.com/users/jbednar/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-03-18T21:13:36Z","updated_at":"2015-03-31T01:53:13Z","closed_at":"2015-03-31T01:53:13Z","body":"I.e., g1+g2*g3-g4 should work, where g1-g4 are PatternGenerators.  See numbergen for examples; each of these maps directly onto a Composite with a different numpy ufunc.  Should be very easy to implement."}}