{"action":"created","issue":{"url":"https://api.github.com/repos/beniz/libcmaes/issues/186","repository_url":"https://api.github.com/repos/beniz/libcmaes","labels_url":"https://api.github.com/repos/beniz/libcmaes/issues/186/labels{/name}","comments_url":"https://api.github.com/repos/beniz/libcmaes/issues/186/comments","events_url":"https://api.github.com/repos/beniz/libcmaes/issues/186/events","html_url":"https://github.com/beniz/libcmaes/issues/186","id":328247979,"node_id":"MDU6SXNzdWUzMjgyNDc5Nzk=","number":186,"title":"Maximizing a function","user":{"login":"jrieffel","id":6656810,"node_id":"MDQ6VXNlcjY2NTY4MTA=","avatar_url":"https://avatars1.githubusercontent.com/u/6656810?v=4","gravatar_id":"","url":"https://api.github.com/users/jrieffel","html_url":"https://github.com/jrieffel","followers_url":"https://api.github.com/users/jrieffel/followers","following_url":"https://api.github.com/users/jrieffel/following{/other_user}","gists_url":"https://api.github.com/users/jrieffel/gists{/gist_id}","starred_url":"https://api.github.com/users/jrieffel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jrieffel/subscriptions","organizations_url":"https://api.github.com/users/jrieffel/orgs","repos_url":"https://api.github.com/users/jrieffel/repos","events_url":"https://api.github.com/users/jrieffel/events{/privacy}","received_events_url":"https://api.github.com/users/jrieffel/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":3,"created_at":"2018-05-31T18:27:17Z","updated_at":"2018-06-01T10:27:35Z","closed_at":null,"author_association":"NONE","body":"For optimization tasks like evolutionary robotics, where fitness is measured as distance traveled (something to me maximized), what is the most appropriate way to implement this in CMA-ES?  I cannot find a parameter setting."},"comment":{"url":"https://api.github.com/repos/beniz/libcmaes/issues/comments/393840500","html_url":"https://github.com/beniz/libcmaes/issues/186#issuecomment-393840500","issue_url":"https://api.github.com/repos/beniz/libcmaes/issues/186","id":393840500,"node_id":"MDEyOklzc3VlQ29tbWVudDM5Mzg0MDUwMA==","user":{"login":"nikohansen","id":7316439,"node_id":"MDQ6VXNlcjczMTY0Mzk=","avatar_url":"https://avatars3.githubusercontent.com/u/7316439?v=4","gravatar_id":"","url":"https://api.github.com/users/nikohansen","html_url":"https://github.com/nikohansen","followers_url":"https://api.github.com/users/nikohansen/followers","following_url":"https://api.github.com/users/nikohansen/following{/other_user}","gists_url":"https://api.github.com/users/nikohansen/gists{/gist_id}","starred_url":"https://api.github.com/users/nikohansen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nikohansen/subscriptions","organizations_url":"https://api.github.com/users/nikohansen/orgs","repos_url":"https://api.github.com/users/nikohansen/repos","events_url":"https://api.github.com/users/nikohansen/events{/privacy}","received_events_url":"https://api.github.com/users/nikohansen/received_events","type":"User","site_admin":false},"created_at":"2018-06-01T10:27:35Z","updated_at":"2018-06-01T10:27:35Z","author_association":"COLLABORATOR","body":"> If I'm not mistaken it always minimizes toward 0. But maybe I'm mistaken?\r\n\r\nIf \"it\" refers to CMA-ES or any numerical minimizer, the answer is yes, you are mistaken.  CMA-ES in particular minimizes any function x -> f(x) exactly the same (up to numerical errors) as x -> a f(x) + b for any real number a > 0 and any real number b."}}
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