{"action":"created","comment":{"url":"https://api.github.com/repos/odlgroup/odl/pulls/comments/72304132","id":72304132,"diff_hunk":"@@ -0,0 +1,61 @@\n+# Copyright 2014-2016 The ODL development group\n+#\n+# This file is part of ODL.\n+#\n+# ODL is free software: you can redistribute it and/or modify\n+# it under the terms of the GNU General Public License as published by\n+# the Free Software Foundation, either version 3 of the License, or\n+# (at your option) any later version.\n+#\n+# ODL is distributed in the hope that it will be useful,\n+# but WITHOUT ANY WARRANTY; without even the implied warranty of\n+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n+# GNU General Public License for more details.\n+#\n+# You should have received a copy of the GNU General Public License\n+# along with ODL.  If not, see <http://www.gnu.org/licenses/>.\n+\n+\"\"\"Example of interfacing with cvx solvers.\n+\n+This example solves the problem\n+\n+    -Laplacian(x) = b\n+\n+where b is a gaussian peak at the origin.\n+\"\"\"\n+\n+# Imports for common Python 2/3 codebase\n+from __future__ import print_function, division, absolute_import\n+from future import standard_library\n+standard_library.install_aliases()\n+\n+import odl\n+import proximal\n+\n+# Create discrete space, a square from [-1, 1] x [-1, 1] with (11 x 11) points\n+space = odl.uniform_discr([-1, -1], [1, 1], [100, 100])\n+\n+# Create odl operator for negative laplacian\n+laplacian = -odl.Laplacian(space)\n+\n+# Create right hand side\n+rhs = laplacian(odl.phantom.shepp_logan(space))","path":"examples/solvers/cvx_solvers.py","position":42,"original_position":42,"commit_id":"8baecd3337b66909bade9652317476692e7bbd46","original_commit_id":"8baecd3337b66909bade9652317476692e7bbd46","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":"modified=True","created_at":"2016-07-26T18:03:48Z","updated_at":"2016-07-26T18:03:48Z","html_url":"https://github.com/odlgroup/odl/pull/494#discussion_r72304132","pull_request_url":"https://api.github.com/repos/odlgroup/odl/pulls/494","_links":{"self":{"href":"https://api.github.com/repos/odlgroup/odl/pulls/comments/72304132"},"html":{"href":"https://github.com/odlgroup/odl/pull/494#discussion_r72304132"},"pull_request":{"href":"https://api.github.com/repos/odlgroup/odl/pulls/494"}}},"pull_request":{"url":"https://api.github.com/repos/odlgroup/odl/pulls/494","id":77449540,"html_url":"https://github.com/odlgroup/odl/pull/494","diff_url":"https://github.com/odlgroup/odl/pull/494.diff","patch_url":"https://github.com/odlgroup/odl/pull/494.patch","issue_url":"https://api.github.com/repos/odlgroup/odl/issues/494","number":494,"state":"open","locked":false,"title":"Add as_cvx_operator and example","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":"Preliminary work on adding a CVX interface to ODL.\r\n\r\nThe backend is now available here:\r\n\r\n[proximal-lang.org](http://proximal-lang.org)\r\n\r\nTodo:\r\n\r\n- [ ] Decide on style.  Is this good?\r\n- [ ] Naming. This does not actually use CVX, but uses \"proximal\", which happens to be a not that good name for us. What should we name 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