{"action":"created","issue":{"url":"https://api.github.com/repos/koszullab/HiC-Box/issues/4","repository_url":"https://api.github.com/repos/koszullab/HiC-Box","labels_url":"https://api.github.com/repos/koszullab/HiC-Box/issues/4/labels{/name}","comments_url":"https://api.github.com/repos/koszullab/HiC-Box/issues/4/comments","events_url":"https://api.github.com/repos/koszullab/HiC-Box/issues/4/events","html_url":"https://github.com/koszullab/HiC-Box/issues/4","id":308472611,"number":4,"title":"ValueError during alignment","user":{"login":"bgbrink","id":11661112,"avatar_url":"https://avatars1.githubusercontent.com/u/11661112?v=4","gravatar_id":"","url":"https://api.github.com/users/bgbrink","html_url":"https://github.com/bgbrink","followers_url":"https://api.github.com/users/bgbrink/followers","following_url":"https://api.github.com/users/bgbrink/following{/other_user}","gists_url":"https://api.github.com/users/bgbrink/gists{/gist_id}","starred_url":"https://api.github.com/users/bgbrink/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bgbrink/subscriptions","organizations_url":"https://api.github.com/users/bgbrink/orgs","repos_url":"https://api.github.com/users/bgbrink/repos","events_url":"https://api.github.com/users/bgbrink/events{/privacy}","received_events_url":"https://api.github.com/users/bgbrink/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":5,"created_at":"2018-03-26T08:15:51Z","updated_at":"2018-03-26T12:30:17Z","closed_at":null,"author_association":"NONE","body":"when I run the HiC-Box alignment, I receive the following error:\r\n\r\n```\r\n[...]\r\nstart computing biases...\r\ndata exist. loading...\r\ndone\r\ndata collect_done\r\n numpy size shape =  (0,)\r\n numpy gc shape =  (0,)\r\n np vect size shape =  (95581,)\r\n np vect gc shape =  (95581,)\r\nTraceback (most recent call last):\r\n  File \"main.py\", line 278, in OnAlign\r\n    ncpu=self.ncpu)\r\n  File \"/Python/HiC-Box/analysis_main.py\", line 110, in analyze\r\n    hic_bank.gc_size_bias()\r\n  File \"/Python/HiC-Box/hic_exp.py\", line 165, in gc_size_bias\r\n    mat_gc, mat_size,steps_gc,steps_length =  hic_analysis.gc_size_bias(self.folder_analysis,self.dict_fragments, self.fragments_contacts_file)\r\n  File \"/Python/HiC-Box/hic_analysis.py\", line 203, in gc_size_bias\r\n    size_min = numpy_size.min()\r\n  File \"/usr/local/lib/python2.7/dist-packages/numpy/core/_methods.py\", line 29, in _amin\r\n    return umr_minimum(a, axis, None, out, keepdims)\r\nValueError: zero-size array to reduction operation minimum which has no identity\r\n```\r\n\r\nCould you help me figure out what went wrong here?"},"comment":{"url":"https://api.github.com/repos/koszullab/HiC-Box/issues/comments/376149013","html_url":"https://github.com/koszullab/HiC-Box/issues/4#issuecomment-376149013","issue_url":"https://api.github.com/repos/koszullab/HiC-Box/issues/4","id":376149013,"user":{"login":"bgbrink","id":11661112,"avatar_url":"https://avatars1.githubusercontent.com/u/11661112?v=4","gravatar_id":"","url":"https://api.github.com/users/bgbrink","html_url":"https://github.com/bgbrink","followers_url":"https://api.github.com/users/bgbrink/followers","following_url":"https://api.github.com/users/bgbrink/following{/other_user}","gists_url":"https://api.github.com/users/bgbrink/gists{/gist_id}","starred_url":"https://api.github.com/users/bgbrink/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bgbrink/subscriptions","organizations_url":"https://api.github.com/users/bgbrink/orgs","repos_url":"https://api.github.com/users/bgbrink/repos","events_url":"https://api.github.com/users/bgbrink/events{/privacy}","received_events_url":"https://api.github.com/users/bgbrink/received_events","type":"User","site_admin":false},"created_at":"2018-03-26T12:30:17Z","updated_at":"2018-03-26T12:30:17Z","author_association":"NONE","body":"Thanks, that worked!"}}
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