{"action":"opened","issue":{"url":"https://api.github.com/repos/jMetal/jMetal/issues/147","repository_url":"https://api.github.com/repos/jMetal/jMetal","labels_url":"https://api.github.com/repos/jMetal/jMetal/issues/147/labels{/name}","comments_url":"https://api.github.com/repos/jMetal/jMetal/issues/147/comments","events_url":"https://api.github.com/repos/jMetal/jMetal/issues/147/events","html_url":"https://github.com/jMetal/jMetal/issues/147","id":158000829,"number":147,"title":"Normalizing front when difference between maximum and minimum is zero","user":{"login":"rhrlima","id":11481233,"avatar_url":"https://avatars.githubusercontent.com/u/11481233?v=3","gravatar_id":"","url":"https://api.github.com/users/rhrlima","html_url":"https://github.com/rhrlima","followers_url":"https://api.github.com/users/rhrlima/followers","following_url":"https://api.github.com/users/rhrlima/following{/other_user}","gists_url":"https://api.github.com/users/rhrlima/gists{/gist_id}","starred_url":"https://api.github.com/users/rhrlima/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rhrlima/subscriptions","organizations_url":"https://api.github.com/users/rhrlima/orgs","repos_url":"https://api.github.com/users/rhrlima/repos","events_url":"https://api.github.com/users/rhrlima/events{/privacy}","received_events_url":"https://api.github.com/users/rhrlima/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-06-01T20:35:05Z","updated_at":"2016-06-01T20:35:05Z","closed_at":null,"body":"Hi,\r\n\r\nI'm facing a situation where I get an Exception for having the max and min values for a certain index equal to zero when normalizing a front for Hypervolume calculation.\r\n\r\n`normalizedFront.getPoint(i).setDimensionValue(j, (front.getPoint(i).getDimensionValue(j)\r\n                        - minimumValues[j]) / (maximumValues[j] - minimumValues[j]));`\r\n\r\nThere is a default solution for this kind of situation? What I'm doing is setting the normalized value as the current value minus the min value ignoring the division.\r\n\r\nThanks."}}
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