{"action":"created","comment":{"url":"https://api.github.com/repos/odlgroup/odl/pulls/comments/93235973","pull_request_review_id":13757642,"id":93235973,"diff_hunk":"@@ -426,6 +427,63 @@ def __repr__(self):\n     rotation_matrix = AxisOrientedGeometry.rotation_matrix\n \n \n+def parallel_beam_geometry(space, angles=None, det_shape=None):\n+    \"\"\"Create default parallel beam geometry from space.\n+\n+    This default geometry gives a fully sampled sinogram according to the\n+    nyquist criterium. In general this gives a very large number of samples.","path":"odl/tomo/geometry/parallel.py","position":24,"original_position":24,"commit_id":"00c462fb1c068e38e7225f16c4a2113ba816bdfe","original_commit_id":"00c462fb1c068e38e7225f16c4a2113ba816bdfe","user":{"login":"adler-j","id":2202312,"avatar_url":"https://avatars.githubusercontent.com/u/2202312?v=3","gravatar_id":"","url":"https://api.github.com/users/adler-j","html_url":"https://github.com/adler-j","followers_url":"https://api.github.com/users/adler-j/followers","following_url":"https://api.github.com/users/adler-j/following{/other_user}","gists_url":"https://api.github.com/users/adler-j/gists{/gist_id}","starred_url":"https://api.github.com/users/adler-j/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/adler-j/subscriptions","organizations_url":"https://api.github.com/users/adler-j/orgs","repos_url":"https://api.github.com/users/adler-j/repos","events_url":"https://api.github.com/users/adler-j/events{/privacy}","received_events_url":"https://api.github.com/users/adler-j/received_events","type":"User","site_admin":false},"body":"Thank you for the reference @chongchenmath!","created_at":"2016-12-20T13:25:30Z","updated_at":"2016-12-20T13:25:30Z","html_url":"https://github.com/odlgroup/odl/pull/775#discussion_r93235973","pull_request_url":"https://api.github.com/repos/odlgroup/odl/pulls/775","_links":{"self":{"href":"https://api.github.com/repos/odlgroup/odl/pulls/comments/93235973"},"html":{"href":"https://github.com/odlgroup/odl/pull/775#discussion_r93235973"},"pull_request":{"href":"https://api.github.com/repos/odlgroup/odl/pulls/775"}}},"pull_request":{"url":"https://api.github.com/repos/odlgroup/odl/pulls/775","id":98730475,"html_url":"https://github.com/odlgroup/odl/pull/775","diff_url":"https://github.com/odlgroup/odl/pull/775.diff","patch_url":"https://github.com/odlgroup/odl/pull/775.patch","issue_url":"https://api.github.com/repos/odlgroup/odl/issues/775","number":775,"state":"open","locked":false,"title":"ENH: Add parallel_beam_geometry, closes #711","user":{"login":"adler-j","id":2202312,"avatar_url":"https://avatars.githubusercontent.com/u/2202312?v=3","gravatar_id":"","url":"https://api.github.com/users/adler-j","html_url":"https://github.com/adler-j","followers_url":"https://api.github.com/users/adler-j/followers","following_url":"https://api.github.com/users/adler-j/following{/other_user}","gists_url":"https://api.github.com/users/adler-j/gists{/gist_id}","starred_url":"https://api.github.com/users/adler-j/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/adler-j/subscriptions","organizations_url":"https://api.github.com/users/adler-j/orgs","repos_url":"https://api.github.com/users/adler-j/repos","events_url":"https://api.github.com/users/adler-j/events{/privacy}","received_events_url":"https://api.github.com/users/adler-j/received_events","type":"User","site_admin":false},"body":"Adds a simple utility to create parallel beam geometries. Useful for testing and such cases where you don't really care about what the geometry is but simply \"want it to work\".","created_at":"2016-12-20T11:21:32Z","updated_at":"2016-12-20T13:25:30Z","closed_at":null,"merged_at":null,"merge_commit_sha":"909bf55bc8c269b925bd247edac36765bdee70db","assignee":null,"assignees":[],"milestone":null,"commits_url":"https://api.github.com/repos/odlgroup/odl/pulls/775/commits","review_comments_url":"https://api.github.com/repos/odlgroup/odl/pulls/775/comments","review_comment_url":"https://api.github.com/repos/odlgroup/odl/pulls/comments{/number}","comments_url":"https://api.github.com/repos/odlgroup/odl/issues/775/comments","statuses_url":"https://api.github.com/repos/odlgroup/odl/statuses/00c462fb1c068e38e7225f16c4a2113ba816bdfe","head":{"label":"odlgroup:issue-711__default_parallel_geometry","ref":"issue-711__default_parallel_geometry","sha":"00c462fb1c068e38e7225f16c4a2113ba816bdfe","user":{"login":"odlgroup","id":15667171,"avatar_url":"https://avatars.githubusercontent.com/u/15667171?v=3","gravatar_id":"","url":"https://api.github.com/users/odlgroup","html_url":"https://github.com/odlgroup","followers_url":"https://api.github.com/users/odlgroup/followers","following_url":"https://api.github.com/users/odlgroup/following{/other_user}","gists_url":"https://api.github.com/users/odlgroup/gists{/gist_id}","starred_url":"https://api.github.com/users/odlgroup/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/odlgroup/subscriptions","organizations_url":"https://api.github.com/users/odlgroup/orgs","repos_url":"https://api.github.com/users/odlgroup/repos","events_url":"https://api.github.com/users/odlgroup/events{/privacy}","received_events_url":"https://api.github.com/users/odlgroup/received_events","type":"Organization","site_admin":false},"repo":{"id":45596393,"name":"odl","full_name":"odlgroup/odl","owner":{"login":"odlgroup","id":15667171,"avatar_url":"https://avatars.githubusercontent.com/u/15667171?v=3","gravatar_id":"","url":"https://api.github.com/users/odlgroup","html_url":"https://github.com/odlgroup","followers_url":"https://api.github.com/users/odlgroup/followers","following_url":"https://api.github.com/users/odlgroup/following{/other_user}","gists_url":"https://api.github.com/users/odlgroup/gists{/gist_id}","starred_url":"https://api.github.com/users/odlgroup/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/odlgroup/subscriptions","organizations_url":"https://api.github.com/users/odlgroup/orgs","repos_url":"https://api.github.com/users/odlgroup/repos","events_url":"https://api.github.com/users/odlgroup/events{/privacy}","received_events_url":"https://api.github.com/users/odlgroup/received_events","type":"Organization","site_admin":false},"private":false,"html_url":"https://github.com/odlgroup/odl","description":"Operator 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