{"action":"opened","issue":{"url":"https://api.github.com/repos/emmt/TiPi/issues/2","repository_url":"https://api.github.com/repos/emmt/TiPi","labels_url":"https://api.github.com/repos/emmt/TiPi/issues/2/labels{/name}","comments_url":"https://api.github.com/repos/emmt/TiPi/issues/2/comments","events_url":"https://api.github.com/repos/emmt/TiPi/issues/2/events","html_url":"https://github.com/emmt/TiPi/issues/2","id":137891377,"number":2,"title":"Step Changed","user":{"login":"Lightjohn","id":7568409,"avatar_url":"https://avatars.githubusercontent.com/u/7568409?v=3","gravatar_id":"","url":"https://api.github.com/users/Lightjohn","html_url":"https://github.com/Lightjohn","followers_url":"https://api.github.com/users/Lightjohn/followers","following_url":"https://api.github.com/users/Lightjohn/following{/other_user}","gists_url":"https://api.github.com/users/Lightjohn/gists{/gist_id}","starred_url":"https://api.github.com/users/Lightjohn/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Lightjohn/subscriptions","organizations_url":"https://api.github.com/users/Lightjohn/orgs","repos_url":"https://api.github.com/users/Lightjohn/repos","events_url":"https://api.github.com/users/Lightjohn/events{/privacy}","received_events_url":"https://api.github.com/users/Lightjohn/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-03-02T14:42:52Z","updated_at":"2016-03-02T14:42:52Z","closed_at":null,"body":"This error occur when running lbfgs on any input after 1/2 iteration:\r\n`TiPi: TotalVariationDeconvolution An error has occurred: Step changed`\r\nActivating lower bound/positivity choose another algorithm and in this case it's working."}}