{"action":"created","issue":{"url":"https://api.github.com/repos/spatstat/spatstat/issues/6","labels_url":"https://api.github.com/repos/spatstat/spatstat/issues/6/labels{/name}","comments_url":"https://api.github.com/repos/spatstat/spatstat/issues/6/comments","events_url":"https://api.github.com/repos/spatstat/spatstat/issues/6/events","html_url":"https://github.com/spatstat/spatstat/issues/6","id":54196570,"number":6,"title":"Error in mpl.prepare(.........","user":{"login":"elgabbas","id":7375051,"avatar_url":"https://avatars.githubusercontent.com/u/7375051?v=3","gravatar_id":"","url":"https://api.github.com/users/elgabbas","html_url":"https://github.com/elgabbas","followers_url":"https://api.github.com/users/elgabbas/followers","following_url":"https://api.github.com/users/elgabbas/following{/other_user}","gists_url":"https://api.github.com/users/elgabbas/gists{/gist_id}","starred_url":"https://api.github.com/users/elgabbas/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/elgabbas/subscriptions","organizations_url":"https://api.github.com/users/elgabbas/orgs","repos_url":"https://api.github.com/users/elgabbas/repos","events_url":"https://api.github.com/users/elgabbas/events{/privacy}","received_events_url":"https://api.github.com/users/elgabbas/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2015-01-13T14:01:13Z","updated_at":"2015-01-21T00:50:44Z","closed_at":null,"body":"Hi all,\r\nI am receiving this error message:\r\n\"Error in mpl.prepare(Q, X, P, trend, interaction, covariates, want.trend,  : \r\n  interaction evaluator did not return a matrix\"\r\n\r\nWhen trying to run an area-interaction model using this code:\r\nplike <- profilepl(rs, AreaInter, Q, trend=int.form, covariates=int.list)\r\n\r\n[I am following the code mentioned in the supplementary materials of the under-publication of Renner et al. about point process models and presence-only SDM - The same chunks of code worked before few weeks ago but with repeating the same code again I receive the error stated above]\r\n\r\nAny help is appreciated,\r\nThanks,\r\nAhmed"},"comment":{"url":"https://api.github.com/repos/spatstat/spatstat/issues/comments/70765186","html_url":"https://github.com/spatstat/spatstat/issues/6#issuecomment-70765186","issue_url":"https://api.github.com/repos/spatstat/spatstat/issues/6","id":70765186,"user":{"login":"baddstats","id":7161794,"avatar_url":"https://avatars.githubusercontent.com/u/7161794?v=3","gravatar_id":"","url":"https://api.github.com/users/baddstats","html_url":"https://github.com/baddstats","followers_url":"https://api.github.com/users/baddstats/followers","following_url":"https://api.github.com/users/baddstats/following{/other_user}","gists_url":"https://api.github.com/users/baddstats/gists{/gist_id}","starred_url":"https://api.github.com/users/baddstats/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/baddstats/subscriptions","organizations_url":"https://api.github.com/users/baddstats/orgs","repos_url":"https://api.github.com/users/baddstats/repos","events_url":"https://api.github.com/users/baddstats/events{/privacy}","received_events_url":"https://api.github.com/users/baddstats/received_events","type":"User","site_admin":false},"created_at":"2015-01-21T00:50:44Z","updated_at":"2015-01-21T00:50:44Z","body":"This is a bug. Thank you for bringing it to our attention. It will be fixed shortly (in spatstat version number 1.40-0.017)"}}