{"action":"created","issue":{"url":"https://api.github.com/repos/igraph/igraph/issues/931","repository_url":"https://api.github.com/repos/igraph/igraph","labels_url":"https://api.github.com/repos/igraph/igraph/issues/931/labels{/name}","comments_url":"https://api.github.com/repos/igraph/igraph/issues/931/comments","events_url":"https://api.github.com/repos/igraph/igraph/issues/931/events","html_url":"https://github.com/igraph/igraph/issues/931","id":137958613,"number":931,"title":"sbm.game behavior for large n","user":{"login":"youngser","id":5740845,"avatar_url":"https://avatars.githubusercontent.com/u/5740845?v=3","gravatar_id":"","url":"https://api.github.com/users/youngser","html_url":"https://github.com/youngser","followers_url":"https://api.github.com/users/youngser/followers","following_url":"https://api.github.com/users/youngser/following{/other_user}","gists_url":"https://api.github.com/users/youngser/gists{/gist_id}","starred_url":"https://api.github.com/users/youngser/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/youngser/subscriptions","organizations_url":"https://api.github.com/users/youngser/orgs","repos_url":"https://api.github.com/users/youngser/repos","events_url":"https://api.github.com/users/youngser/events{/privacy}","received_events_url":"https://api.github.com/users/youngser/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-03-02T18:51:19Z","updated_at":"2016-03-03T08:31:48Z","closed_at":null,"body":"I'm trying to generate a relatively large SBM using\r\n```\r\nB <- matrix(c(0.00045109, 0.00025452, 3.6314e-05, 2.0571e-05,\r\n              0.00025452, 0.00054726, 2.0196e-05, 2.0525e-05,\r\n              3.6314e-05, 2.0196e-05, 0.00046468, 0.00025912,\r\n              2.0571e-05, 2.0525e-05, 0.00025912, 0.00056649),ncol=4,byrow=T)\r\nbvec <- c(1.1826e+05,2.5675e+05,1.1258e+05,2.5228e+05)\r\nset.seed(12345)\r\nn <- sum(bvec)\r\ng <- sbm.game(n,B,bevy)\r\n#image(g[],lwd=2)\r\n```\r\nbut A matrix of this graph doesn't look right.\r\nWhen I scale this down, then it looks ok.\r\n```\r\nbvec2 <- floor(bvec/100)\r\ng2 <- sbm.game(sum(bvec2),B,bvec2)\r\n#image(g2[],lwd=2)\r\n```\r\nIs this a limitation of R?\r\n\r\nI'm running this on R 3.2.2 on mac and\r\n> igraph.version()\r\n[1] \"1.0.0\"\r\n"},"comment":{"url":"https://api.github.com/repos/igraph/igraph/issues/comments/191650783","html_url":"https://github.com/igraph/igraph/issues/931#issuecomment-191650783","issue_url":"https://api.github.com/repos/igraph/igraph/issues/931","id":191650783,"user":{"login":"ntamas","id":195637,"avatar_url":"https://avatars.githubusercontent.com/u/195637?v=3","gravatar_id":"","url":"https://api.github.com/users/ntamas","html_url":"https://github.com/ntamas","followers_url":"https://api.github.com/users/ntamas/followers","following_url":"https://api.github.com/users/ntamas/following{/other_user}","gists_url":"https://api.github.com/users/ntamas/gists{/gist_id}","starred_url":"https://api.github.com/users/ntamas/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ntamas/subscriptions","organizations_url":"https://api.github.com/users/ntamas/orgs","repos_url":"https://api.github.com/users/ntamas/repos","events_url":"https://api.github.com/users/ntamas/events{/privacy}","received_events_url":"https://api.github.com/users/ntamas/received_events","type":"User","site_admin":false},"created_at":"2016-03-03T08:31:48Z","updated_at":"2016-03-03T08:31:48Z","body":"What do you mean by \"doesn't look right\"?"}}