{"action":"created","comment":{"url":"https://api.github.com/repos/opesci/devito/pulls/comments/77695638","id":77695638,"diff_hunk":"@@ -0,0 +1,106 @@\n+Acoustic Wave Modelling using Devito\n+==================================================\n+\n+Consider the acoustic wave equation given in 3D:\n+\n+.. math::\n+   m(x,y,z)\\frac{\\partial^2 u}{\\partial t^2} + \\eta(x,y,z)\\frac{\\partial u}{\\partial t}-\\frac{\\partial^2 u}{\\partial x^2}-\\frac{\\partial^2 u}{\\partial y^2}-\\frac{\\partial^2 u}{\\partial z^2}= 0\n+\n+   u(x,y,z,0) = 0\n+\n+   \\frac{\\partial u(x,y,z,t)}{\\partial t}|_{t=0} = 0\n+\n+where :math:`\\eta` represents damping, :math:`m` represents square slowness\n+\n+In this tutorial, the origin, spacing and true velocity are stored in instance of :obj:`IGrid()` called :obj:`model`.\n+The gap between two consecutive timestep :obj:`dt` is :samp:`model.get_critical_dt()`.\n+All the seismic data and initial settings like the coordinate of source,\n+receiver coordinates are stored in an instance of :obj:`IShot()` called :obj:`data`::\n+","path":"docs/wave.rst","position":19,"original_position":19,"commit_id":"08faadd81009ae90737285c96fe22ce656dc161e","original_commit_id":"08faadd81009ae90737285c96fe22ce656dc161e","user":{"login":"mloubout","id":5702350,"avatar_url":"https://avatars.githubusercontent.com/u/5702350?v=3","gravatar_id":"","url":"https://api.github.com/users/mloubout","html_url":"https://github.com/mloubout","followers_url":"https://api.github.com/users/mloubout/followers","following_url":"https://api.github.com/users/mloubout/following{/other_user}","gists_url":"https://api.github.com/users/mloubout/gists{/gist_id}","starred_url":"https://api.github.com/users/mloubout/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mloubout/subscriptions","organizations_url":"https://api.github.com/users/mloubout/orgs","repos_url":"https://api.github.com/users/mloubout/repos","events_url":"https://api.github.com/users/mloubout/events{/privacy}","received_events_url":"https://api.github.com/users/mloubout/received_events","type":"User","site_admin":false},"body":"Rephrase","created_at":"2016-09-06T18:48:52Z","updated_at":"2016-09-06T18:48:52Z","html_url":"https://github.com/opesci/devito/pull/104#discussion_r77695638","pull_request_url":"https://api.github.com/repos/opesci/devito/pulls/104","_links":{"self":{"href":"https://api.github.com/repos/opesci/devito/pulls/comments/77695638"},"html":{"href":"https://github.com/opesci/devito/pull/104#discussion_r77695638"},"pull_request":{"href":"https://api.github.com/repos/opesci/devito/pulls/104"}}},"pull_request":{"url":"https://api.github.com/repos/opesci/devito/pulls/104","id":83251798,"html_url":"https://github.com/opesci/devito/pull/104","diff_url":"https://github.com/opesci/devito/pull/104.diff","patch_url":"https://github.com/opesci/devito/pull/104.patch","issue_url":"https://api.github.com/repos/opesci/devito/issues/104","number":104,"state":"open","locked":false,"title":"An Extra Tutorial on acoustic wave modelling","user":{"login":"Richard-zhang","id":6189781,"avatar_url":"https://avatars.githubusercontent.com/u/6189781?v=3","gravatar_id":"","url":"https://api.github.com/users/Richard-zhang","html_url":"https://github.com/Richard-zhang","followers_url":"https://api.github.com/users/Richard-zhang/followers","following_url":"https://api.github.com/users/Richard-zhang/following{/other_user}","gists_url":"https://api.github.com/users/Richard-zhang/gists{/gist_id}","starred_url":"https://api.github.com/users/Richard-zhang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Richard-zhang/subscriptions","organizations_url":"https://api.github.com/users/Richard-zhang/orgs","repos_url":"https://api.github.com/users/Richard-zhang/repos","events_url":"https://api.github.com/users/Richard-zhang/events{/privacy}","received_events_url":"https://api.github.com/users/Richard-zhang/received_events","type":"User","site_admin":false},"body":"This is a tutorial on acoustic wave modelling.","created_at":"2016-08-30T11:13:57Z","updated_at":"2016-09-06T18:48:52Z","closed_at":null,"merged_at":null,"merge_commit_sha":"e809eac421f6d4fe152a427833a816d2bca236c6","assignee":{"login":"mloubout","id":5702350,"avatar_url":"https://avatars.githubusercontent.com/u/5702350?v=3","gravatar_id":"","url":"https://api.github.com/users/mloubout","html_url":"https://github.com/mloubout","followers_url":"https://api.github.com/users/mloubout/followers","following_url":"https://api.github.com/users/mloubout/following{/other_user}","gists_url":"https://api.github.com/users/mloubout/gists{/gist_id}","starred_url":"https://api.github.com/users/mloubout/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mloubout/subscriptions","organizations_url":"https://api.github.com/users/mloubout/orgs","repos_url":"https://api.github.com/users/mloubout/repos","events_url":"https://api.github.com/users/mloubout/events{/privacy}","received_events_url":"https://api.github.com/users/mloubout/received_events","type":"User","site_admin":false},"assignees":[{"login":"mloubout","id":5702350,"avatar_url":"https://avatars.githubusercontent.com/u/5702350?v=3","gravatar_id":"","url":"https://api.github.com/users/mloubout","html_url":"https://github.com/mloubout","followers_url":"https://api.github.com/users/mloubout/followers","following_url":"https://api.github.com/users/mloubout/following{/other_user}","gists_url":"https://api.github.com/users/mloubout/gists{/gist_id}","starred_url":"https://api.github.com/users/mloubout/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mloubout/subscriptions","organizations_url":"https://api.github.com/users/mloubout/orgs","repos_url":"https://api.github.com/users/mloubout/repos","events_url":"https://api.github.com/users/mloubout/events{/privacy}","received_events_url":"https://api.github.com/users/mloubout/received_events","type":"User","site_admin":false}],"milestone":null,"commits_url":"https://api.github.com/repos/opesci/devito/pulls/104/commits","review_comments_url":"https://api.github.com/repos/opesci/devito/pulls/104/comments","review_comment_url":"https://api.github.com/repos/opesci/devito/pulls/comments{/number}","comments_url":"https://api.github.com/repos/opesci/devito/issues/104/comments","statuses_url":"https://api.github.com/repos/opesci/devito/statuses/08faadd81009ae90737285c96fe22ce656dc161e","head":{"label":"Richard-zhang:wave-doc","ref":"wave-doc","sha":"08faadd81009ae90737285c96fe22ce656dc161e","user":{"login":"Richard-zhang","id":6189781,"avatar_url":"https://avatars.githubusercontent.com/u/6189781?v=3","gravatar_id":"","url":"https://api.github.com/users/Richard-zhang","html_url":"https://github.com/Richard-zhang","followers_url":"https://api.github.com/users/Richard-zhang/followers","following_url":"https://api.github.com/users/Richard-zhang/following{/other_user}","gists_url":"https://api.github.com/users/Richard-zhang/gists{/gist_id}","starred_url":"https://api.github.com/users/Richard-zhang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Richard-zhang/subscriptions","organizations_url":"https://api.github.com/users/Richard-zhang/orgs","repos_url":"https://api.github.com/users/Richard-zhang/repos","events_url":"https://api.github.com/users/Richard-zhang/events{/privacy}","received_events_url":"https://api.github.com/users/Richard-zhang/received_events","type":"User","site_admin":false},"repo":{"id":66918374,"name":"devito","full_name":"Richard-zhang/devito","owner":{"login":"Richard-zhang","id":6189781,"avatar_url":"https://avatars.githubusercontent.com/u/6189781?v=3","gravatar_id":"","url":"https://api.github.com/users/Richard-zhang","html_url":"https://github.com/Richard-zhang","followers_url":"https://api.github.com/users/Richard-zhang/followers","following_url":"https://api.github.com/users/Richard-zhang/following{/other_user}","gists_url":"https://api.github.com/users/Richard-zhang/gists{/gist_id}","starred_url":"https://api.github.com/users/Richard-zhang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Richard-zhang/subscriptions","organizations_url":"https://api.github.com/users/Richard-zhang/orgs","repos_url":"https://api.github.com/users/Richard-zhang/repos","events_url":"https://api.github.com/users/Richard-zhang/events{/privacy}","received_events_url":"https://api.github.com/users/Richard-zhang/received_events","type":"User","site_admin":false},"private":false,"html_url":"https://github.com/Richard-zhang/devito","description":"Code generation for the inversion workflow","fork":true,"url":"https://api.github.com/repos/Richard-zhang/devito","forks_url":"https://api.github.com/repos/Richard-zhang/devito/forks","keys_url":"https://api.github.com/repos/Richard-zhang/devito/keys{/key_id}","collaborators_url":"https://api.github.com/repos/Richard-zhang/devito/collaborators{/collaborator}","teams_url":"https://api.github.com/repos/Richard-zhang/devito/teams","hooks_url":"https://api.github.com/repos/Richard-zhang/devito/hooks","issue_events_url":"https://api.github.com/repos/Richard-zhang/devito/issues/events{/number}","events_url":"https://api.github.com/repos/Richard-zhang/devito/events","assignees_url":"https://api.github.com/repos/Richard-zhang/devito/assignees{/user}","branches_url":"https://api.github.com/repos/Richard-zhang/devito/branches{/branch}","tags_url":"https://api.github.com/repos/Richard-zhang/devito/tags","blobs_url":"https://api.github.com/repos/Richard-zhang/devito/git/blobs{/sha}","git_tags_url":"https://api.github.com/repos/Richard-zhang/devito/git/tags{/sha}","git_refs_url":"https://api.github.com/repos/Richard-zhang/devito/git/refs{/sha}","trees_url":"https://api.github.com/repos/Richard-zhang/devito/git/trees{/sha}","statuses_url":"https://api.github.com/repos/Richard-zhang/devito/statuses/{sha}","languages_url":"https://api.github.com/repos/Richard-zhang/devito/languages","stargazers_url":"https://api.github.com/repos/Richard-zhang/devito/stargazers","contributors_url":"https://api.github.com/repos/Richard-zhang/devito/contributors","subscribers_url":"https://api.github.com/repos/Richard-zhang/devito/subscribers","subscription_url":"https://api.github.com/repos/Richard-zhang/devito/subscription","commits_url":"https://api.github.com/repos/Richard-zhang/devito/commits{/sha}","git_commits_url":"https://api.github.com/repos/Richard-zhang/devito/git/commits{/sha}","comments_url":"https://api.github.com/repos/Richard-zhang/devito/comments{/number}","issue_comment_url":"https://api.github.com/repos/Richard-zhang/devito/issues/comments{/number}","contents_url":"https://api.github.com/repos/Richard-zhang/devito/contents/{+path}","compare_url":"https://api.github.com/repos/Richard-zhang/devito/compare/{base}...{head}","merges_url":"https://api.github.com/repos/Richard-zhang/devito/merges","archive_url":"https://api.github.com/repos/Richard-zhang/devito/{archive_format}{/ref}","downloads_url":"https://api.github.com/repos/Richard-zhang/devito/downloads","issues_url":"https://api.github.com/repos/Richard-zhang/devito/issues{/number}","pulls_url":"https://api.github.com/repos/Richard-zhang/devito/pulls{/number}","milestones_url":"https://api.github.com/repos/Richard-zhang/devito/milestones{/number}","notifications_url":"https://api.github.com/repos/Richard-zhang/devito/notifications{?since,all,participating}","labels_url":"https://api.github.com/repos/Richard-zhang/devito/labels{/name}","releases_url":"https://api.github.com/repos/Richard-zhang/devito/releases{/id}","deployments_url":"https://api.github.com/repos/Richard-zhang/devito/deployments","created_at":"2016-08-30T07:42:33Z","updated_at":"2016-08-30T07:42:36Z","pushed_at":"2016-09-05T10:14:21Z","git_url":"git://github.com/Richard-zhang/devito.git","ssh_url":"git@github.com:Richard-zhang/devito.git","clone_url":"https://github.com/Richard-zhang/devito.git","svn_url":"https://github.com/Richard-zhang/devito","homepage":null,"size":1809,"stargazers_count":0,"watchers_count":0,"language":"Python","has_issues":false,"has_downloads":true,"has_wiki":true,"has_pages":false,"forks_count":0,"mirror_url":null,"open_issues_count":0,"forks":0,"open_issues":0,"watchers":0,"default_branch":"master"}},"base":{"label":"opesci:master","ref":"master","sha":"83e19d6a2b5f12aac03b44818cb8e12f0ad407af","user":{"login":"opesci","id":10018551,"avatar_url":"https://avatars.githubusercontent.com/u/10018551?v=3","gravatar_id":"","url":"https://api.github.com/users/opesci","html_url":"https://github.com/opesci","followers_url":"https://api.github.com/users/opesci/followers","following_url":"https://api.github.com/users/opesci/following{/other_user}","gists_url":"https://api.github.com/users/opesci/gists{/gist_id}","starred_url":"https://api.github.com/users/opesci/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/opesci/subscriptions","organizations_url":"https://api.github.com/users/opesci/orgs","repos_url":"https://api.github.com/users/opesci/repos","events_url":"https://api.github.com/users/opesci/events{/privacy}","received_events_url":"https://api.github.com/users/opesci/received_events","type":"Organization","site_admin":false},"repo":{"id":54585666,"name":"devito","full_name":"opesci/devito","owner":{"login":"opesci","id":10018551,"avatar_url":"https://avatars.githubusercontent.com/u/10018551?v=3","gravatar_id":"","url":"https://api.github.com/users/opesci","html_url":"https://github.com/opesci","followers_url":"https://api.github.com/users/opesci/followers","following_url":"https://api.github.com/users/opesci/following{/other_user}","gists_url":"https://api.github.com/users/opesci/gists{/gist_id}","starred_url":"https://api.github.com/users/opesci/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/opesci/subscriptions","organizations_url":"https://api.github.com/users/opesci/orgs","repos_url":"https://api.github.com/users/opesci/repos","events_url":"https://api.github.com/users/opesci/events{/privacy}","received_events_url":"https://api.github.com/users/opesci/received_events","type":"Organization","site_admin":false},"private":false,"html_url":"https://github.com/opesci/devito","description":"Code generation for the inversion workflow","fork":false,"url":"https://api.github.com/repos/opesci/devito","forks_url":"https://api.github.com/repos/opesci/devito/forks","keys_url":"https://api.github.com/repos/opesci/devito/keys{/key_id}","collaborators_url":"https://api.github.com/repos/opesci/devito/collaborators{/collaborator}","teams_url":"https://api.github.com/repos/opesci/devito/teams","hooks_url":"https://api.github.com/repos/opesci/devito/hooks","issue_events_url":"https://api.github.com/repos/opesci/devito/issues/events{/number}","events_url":"https://api.github.com/repos/opesci/devito/events","assignees_url":"https://api.github.com/repos/opesci/devito/assignees{/user}","branches_url":"https://api.github.com/repos/opesci/devito/branches{/branch}","tags_url":"https://api.github.com/repos/opesci/devito/tags","blobs_url":"https://api.github.com/repos/opesci/devito/git/blobs{/sha}","git_tags_url":"https://api.github.com/repos/opesci/devito/git/tags{/sha}","git_refs_url":"https://api.github.com/repos/opesci/devito/git/refs{/sha}","trees_url":"https://api.github.com/repos/opesci/devito/git/trees{/sha}","statuses_url":"https://api.github.com/repos/opesci/devito/statuses/{sha}","languages_url":"https://api.github.com/repos/opesci/devito/languages","stargazers_url":"https://api.github.com/repos/opesci/devito/stargazers","contributors_url":"https://api.github.com/repos/opesci/devito/contributors","subscribers_url":"https://api.github.com/repos/opesci/devito/subscribers","subscription_url":"https://api.github.com/repos/opesci/devito/subscription","commits_url":"https://api.github.com/repos/opesci/devito/commits{/sha}","git_commits_url":"https://api.github.com/repos/opesci/devito/git/commits{/sha}","comments_url":"https://api.github.com/repos/opesci/devito/comments{/number}","issue_comment_url":"https://api.github.com/repos/opesci/devito/issues/comments{/number}","contents_url":"https://api.github.com/repos/opesci/devito/contents/{+path}","compare_url":"https://api.github.com/repos/opesci/devito/compare/{base}...{head}","merges_url":"https://api.github.com/repos/opesci/devito/merges","archive_url":"https://api.github.com/repos/opesci/devito/{archive_format}{/ref}","downloads_url":"https://api.github.com/repos/opesci/devito/downloads","issues_url":"https://api.github.com/repos/opesci/devito/issues{/number}","pulls_url":"https://api.github.com/repos/opesci/devito/pulls{/number}","milestones_url":"https://api.github.com/repos/opesci/devito/milestones{/number}","notifications_url":"https://api.github.com/repos/opesci/devito/notifications{?since,all,participating}","labels_url":"https://api.github.com/repos/opesci/devito/labels{/name}","releases_url":"https://api.github.com/repos/opesci/devito/releases{/id}","deployments_url":"https://api.github.com/repos/opesci/devito/deployments","created_at":"2016-03-23T18:59:49Z","updated_at":"2016-09-02T14:24:02Z","pushed_at":"2016-09-06T16:49:42Z","git_url":"git://github.com/opesci/devito.git","ssh_url":"git@github.com:opesci/devito.git","clone_url":"https://github.com/opesci/devito.git","svn_url":"https://github.com/opesci/devito","homepage":null,"size":1982,"stargazers_count":3,"watchers_count":3,"language":"Python","has_issues":true,"has_downloads":true,"has_wiki":true,"has_pages":true,"forks_count":1,"mirror_url":null,"open_issues_count":18,"forks":1,"open_issues":18,"watchers":3,"default_branch":"master"}},"_links":{"self":{"href":"https://api.github.com/repos/opesci/devito/pulls/104"},"html":{"href":"https://github.com/opesci/devito/pull/104"},"issue":{"href":"https://api.github.com/repos/opesci/devito/issues/104"},"comments":{"href":"https://api.github.com/repos/opesci/devito/issues/104/comments"},"review_comments":{"href":"https://api.github.com/repos/opesci/devito/pulls/104/comments"},"review_comment":{"href":"https://api.github.com/repos/opesci/devito/pulls/comments{/number}"},"commits":{"href":"https://api.github.com/repos/opesci/devito/pulls/104/commits"},"statuses":{"href":"https://api.github.com/repos/opesci/devito/statuses/08faadd81009ae90737285c96fe22ce656dc161e"}}}}
{"actor":{"display_login":"mloubout"}}