{"comment":{"url":"https://api.github.com/repos/HIPS/autograd/comments/16355698","html_url":"https://github.com/HIPS/autograd/commit/98c66af4ff729403602aac1975d962e2e868b50e#commitcomment-16355698","id":16355698,"user":{"login":"mattjj","id":1458824,"avatar_url":"https://avatars.githubusercontent.com/u/1458824?v=3","gravatar_id":"","url":"https://api.github.com/users/mattjj","html_url":"https://github.com/mattjj","followers_url":"https://api.github.com/users/mattjj/followers","following_url":"https://api.github.com/users/mattjj/following{/other_user}","gists_url":"https://api.github.com/users/mattjj/gists{/gist_id}","starred_url":"https://api.github.com/users/mattjj/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mattjj/subscriptions","organizations_url":"https://api.github.com/users/mattjj/orgs","repos_url":"https://api.github.com/users/mattjj/repos","events_url":"https://api.github.com/users/mattjj/events{/privacy}","received_events_url":"https://api.github.com/users/mattjj/received_events","type":"User","site_admin":false},"position":14,"line":83,"path":"autograd/convenience_wrappers.py","commit_id":"98c66af4ff729403602aac1975d962e2e868b50e","created_at":"2016-02-26T15:55:38Z","updated_at":"2016-02-26T15:55:38Z","body":"It looks like in your tests you always set `V` to have the same number of dimensions as `a`, so that the `tensordot` is a full contraction down to a scalar. That was probably the use case you cared about, but I think it's more general to allow their dimensions to differ."}}