{"action":"created","issue":{"url":"https://api.github.com/repos/losonczylab/sima/issues/215","repository_url":"https://api.github.com/repos/losonczylab/sima","labels_url":"https://api.github.com/repos/losonczylab/sima/issues/215/labels{/name}","comments_url":"https://api.github.com/repos/losonczylab/sima/issues/215/comments","events_url":"https://api.github.com/repos/losonczylab/sima/issues/215/events","html_url":"https://github.com/losonczylab/sima/issues/215","id":158913275,"number":215,"title":"Problem running example dataset","user":{"login":"timeaeltes","id":19799137,"avatar_url":"https://avatars.githubusercontent.com/u/19799137?v=3","gravatar_id":"","url":"https://api.github.com/users/timeaeltes","html_url":"https://github.com/timeaeltes","followers_url":"https://api.github.com/users/timeaeltes/followers","following_url":"https://api.github.com/users/timeaeltes/following{/other_user}","gists_url":"https://api.github.com/users/timeaeltes/gists{/gist_id}","starred_url":"https://api.github.com/users/timeaeltes/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/timeaeltes/subscriptions","organizations_url":"https://api.github.com/users/timeaeltes/orgs","repos_url":"https://api.github.com/users/timeaeltes/repos","events_url":"https://api.github.com/users/timeaeltes/events{/privacy}","received_events_url":"https://api.github.com/users/timeaeltes/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":8,"created_at":"2016-06-07T12:42:52Z","updated_at":"2016-07-20T16:39:55Z","closed_at":"2016-07-20T16:39:55Z","body":"Hi\r\n\r\nI have just downloaded the SIMA package and tried to run your example dataset from www.losonczylab.org/workflow_data.zip.\r\nI've got the following error:\r\nTraceback (most recent call last):\r\n  File \"C:\\Users\\eltes.timea\\Desktop\\Sima trial\\sima_trial.py\", line 107, in <module>\r\n    dataset.segment(segmentation_approach, 'auto_ROIs')\r\n  File \"C:\\Python27\\lib\\site-packages\\sima\\imaging.py\", line 886, in segment\r\n    rois = strategy.segment(self)\r\n  File \"C:\\Python27\\lib\\site-packages\\sima\\segment\\segment.py\", line 46, in segment\r\n    rois = self._segment(dataset)\r\n  File \"C:\\Python27\\lib\\site-packages\\sima\\segment\\segment.py\", line 88, in checked_func\r\n    return func(self, dataset)\r\n  File \"C:\\Python27\\lib\\site-packages\\sima\\segment\\ca1pc.py\", line 267, in _segment\r\n    return self._normcut_method.segment(dataset)\r\n  File \"C:\\Python27\\lib\\site-packages\\sima\\segment\\segment.py\", line 46, in segment\r\n    rois = self._segment(dataset)\r\n  File \"C:\\Python27\\lib\\site-packages\\sima\\segment\\segment.py\", line 88, in checked_func\r\n    return func(self, dataset)\r\n  File \"C:\\Python27\\lib\\site-packages\\sima\\segment\\normcut.py\", line 503, in _segment\r\n    params['cut_min_size'], params['cut_max_size'])\r\n  File \"C:\\Python27\\lib\\site-packages\\sima\\segment\\normcut.py\", line 223, in itercut\r\n    cuts, penalty = cut.split()\r\n  File \"C:\\Python27\\lib\\site-packages\\sima\\segment\\normcut.py\", line 154, in split\r\n    C = normcut_vectors(self.affinity_matrix, 1)\r\n  File \"C:\\Python27\\lib\\site-packages\\sima\\segment\\normcut.py\", line 67, in normcut_vectors\r\n    which='LM')  # Get the largest eigenvalues.\r\n  File \"C:\\Python27\\lib\\site-packages\\scipy\\sparse\\linalg\\eigen\\arpack\\arpack.py\", line 1545, in eigsh\r\n    symmetric=True, tol=tol)\r\n  File \"C:\\Python27\\lib\\site-packages\\scipy\\sparse\\linalg\\eigen\\arpack\\arpack.py\", line 1038, in get_OPinv_matvec\r\n    return SpLuInv(A.tocsc()).matvec\r\n  File \"C:\\Python27\\lib\\site-packages\\scipy\\sparse\\linalg\\eigen\\arpack\\arpack.py\", line 899, in __init__\r\n    self.M_lu = splu(M)\r\n  File \"C:\\Python27\\lib\\site-packages\\scipy\\sparse\\linalg\\dsolve\\linsolve.py\", line 257, in splu\r\n    ilu=False, options=_options)\r\nMemoryError\r\n\r\nAny suggestions or advice you might have would be greatly appreciated.\r\n\r\nThanks,\r\nTimea\r\n"},"comment":{"url":"https://api.github.com/repos/losonczylab/sima/issues/comments/234006729","html_url":"https://github.com/losonczylab/sima/issues/215#issuecomment-234006729","issue_url":"https://api.github.com/repos/losonczylab/sima/issues/215","id":234006729,"user":{"login":"nbdanielson","id":8344546,"avatar_url":"https://avatars.githubusercontent.com/u/8344546?v=3","gravatar_id":"","url":"https://api.github.com/users/nbdanielson","html_url":"https://github.com/nbdanielson","followers_url":"https://api.github.com/users/nbdanielson/followers","following_url":"https://api.github.com/users/nbdanielson/following{/other_user}","gists_url":"https://api.github.com/users/nbdanielson/gists{/gist_id}","starred_url":"https://api.github.com/users/nbdanielson/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nbdanielson/subscriptions","organizations_url":"https://api.github.com/users/nbdanielson/orgs","repos_url":"https://api.github.com/users/nbdanielson/repos","events_url":"https://api.github.com/users/nbdanielson/events{/privacy}","received_events_url":"https://api.github.com/users/nbdanielson/received_events","type":"User","site_admin":false},"created_at":"2016-07-20T16:39:54Z","updated_at":"2016-07-20T16:39:54Z","body":"Great, glad to hear.  I'm going to close this issue then."}}
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