{"action":"closed","issue":{"url":"https://api.github.com/repos/JuliaLang/julia/issues/26815","repository_url":"https://api.github.com/repos/JuliaLang/julia","labels_url":"https://api.github.com/repos/JuliaLang/julia/issues/26815/labels{/name}","comments_url":"https://api.github.com/repos/JuliaLang/julia/issues/26815/comments","events_url":"https://api.github.com/repos/JuliaLang/julia/issues/26815/events","html_url":"https://github.com/JuliaLang/julia/issues/26815","id":314400191,"number":26815,"title":"cosh(BigFloat) is wrong (v0.7-)","user":{"login":"JeffreySarnoff","id":1682118,"avatar_url":"https://avatars1.githubusercontent.com/u/1682118?v=4","gravatar_id":"","url":"https://api.github.com/users/JeffreySarnoff","html_url":"https://github.com/JeffreySarnoff","followers_url":"https://api.github.com/users/JeffreySarnoff/followers","following_url":"https://api.github.com/users/JeffreySarnoff/following{/other_user}","gists_url":"https://api.github.com/users/JeffreySarnoff/gists{/gist_id}","starred_url":"https://api.github.com/users/JeffreySarnoff/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/JeffreySarnoff/subscriptions","organizations_url":"https://api.github.com/users/JeffreySarnoff/orgs","repos_url":"https://api.github.com/users/JeffreySarnoff/repos","events_url":"https://api.github.com/users/JeffreySarnoff/events{/privacy}","received_events_url":"https://api.github.com/users/JeffreySarnoff/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":8,"created_at":"2018-04-15T09:30:08Z","updated_at":"2018-04-15T19:49:09Z","closed_at":"2018-04-15T19:49:09Z","author_association":"CONTRIBUTOR","body":"```julia\r\njulia> setprecision(BigFloat,128)\r\n128\r\n\r\njulia> x=1.875; bx=BigFloat(x);\r\n\r\njulia> sinhbx=parse(BigFloat,\"3.1837320767425920510132678007180370951\");\r\n\r\njulia> coshbx=parse(BigFloat,\"3.3370870435875205143088322789281163494\");\r\n\r\njulia> coshbx^2 - sinhbx^2\r\n1.0\r\n\r\njulia> Float64(sinh(bx) - sinhbx)\r\n3.5264830524668625e-38\r\n\r\njulia> Float64(cosh(bx) - coshbx)\r\n-1.4370523213652984\r\n```"}}
{"actor":{"display_login":"JeffreySarnoff"}}