{"action":"opened","issue":{"url":"https://api.github.com/repos/mathnet/mathnet-iridium/issues/2","labels_url":"https://api.github.com/repos/mathnet/mathnet-iridium/issues/2/labels{/name}","comments_url":"https://api.github.com/repos/mathnet/mathnet-iridium/issues/2/comments","events_url":"https://api.github.com/repos/mathnet/mathnet-iridium/issues/2/events","html_url":"https://github.com/mathnet/mathnet-iridium/issues/2","id":63980698,"number":2,"title":"Complex InverseCotangent is probably wrong","user":{"login":"furun","id":6804905,"avatar_url":"https://avatars.githubusercontent.com/u/6804905?v=3","gravatar_id":"","url":"https://api.github.com/users/furun","html_url":"https://github.com/furun","followers_url":"https://api.github.com/users/furun/followers","following_url":"https://api.github.com/users/furun/following{/other_user}","gists_url":"https://api.github.com/users/furun/gists{/gist_id}","starred_url":"https://api.github.com/users/furun/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/furun/subscriptions","organizations_url":"https://api.github.com/users/furun/orgs","repos_url":"https://api.github.com/users/furun/repos","events_url":"https://api.github.com/users/furun/events{/privacy}","received_events_url":"https://api.github.com/users/furun/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-03-24T12:09:19Z","updated_at":"2015-03-24T12:09:19Z","closed_at":null,"body":"i tested the complex.cs trigonometric functions on a mandelbrot set (z^2 + TRIG(c)), and InverseCotangent seams to be incorrect.\r\n\r\nmathnet-numerics/Numerics/Trigonometry.cs, Complex Acot, seams to be correct\r\n"}}