{"action":"created","comment":{"url":"https://api.github.com/repos/gonum/matrix/pulls/comments/31097954","id":31097954,"diff_hunk":"@@ -29,26 +29,65 @@ func Inner(x []float64, A Matrix, y []float64) float64 {\n \tswitch b := A.(type) {\n \tcase RawSymmetricer:\n \t\tbmat := b.RawSymmetric()","path":"mat64/inner.go","position":21,"original_position":21,"commit_id":"319210db7b15f611dbd7e67a2a6edb3923431bae","original_commit_id":"319210db7b15f611dbd7e67a2a6edb3923431bae","user":{"login":"btracey","id":3680859,"avatar_url":"https://avatars.githubusercontent.com/u/3680859?v=3","gravatar_id":"","url":"https://api.github.com/users/btracey","html_url":"https://github.com/btracey","followers_url":"https://api.github.com/users/btracey/followers","following_url":"https://api.github.com/users/btracey/following{/other_user}","gists_url":"https://api.github.com/users/btracey/gists{/gist_id}","starred_url":"https://api.github.com/users/btracey/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/btracey/subscriptions","organizations_url":"https://api.github.com/users/btracey/orgs","repos_url":"https://api.github.com/users/btracey/repos","events_url":"https://api.github.com/users/btracey/events{/privacy}","received_events_url":"https://api.github.com/users/btracey/received_events","type":"User","site_admin":false},"body":"I guess it's more complicated with Triangular, because we support both shapes.","created_at":"2015-05-27T02:08:35Z","updated_at":"2015-05-27T02:08:35Z","html_url":"https://github.com/gonum/matrix/pull/137#discussion_r31097954","pull_request_url":"https://api.github.com/repos/gonum/matrix/pulls/137","_links":{"self":{"href":"https://api.github.com/repos/gonum/matrix/pulls/comments/31097954"},"html":{"href":"https://github.com/gonum/matrix/pull/137#discussion_r31097954"},"pull_request":{"href":"https://api.github.com/repos/gonum/matrix/pulls/137"}}},"pull_request":{"url":"https://api.github.com/repos/gonum/matrix/pulls/137","id":36261855,"html_url":"https://github.com/gonum/matrix/pull/137","diff_url":"https://github.com/gonum/matrix/pull/137.diff","patch_url":"https://github.com/gonum/matrix/pull/137.patch","issue_url":"https://api.github.com/repos/gonum/matrix/issues/137","number":137,"state":"open","locked":false,"title":"mat64: make Inner take Vector type","user":{"login":"kortschak","id":275221,"avatar_url":"https://avatars.githubusercontent.com/u/275221?v=3","gravatar_id":"","url":"https://api.github.com/users/kortschak","html_url":"https://github.com/kortschak","followers_url":"https://api.github.com/users/kortschak/followers","following_url":"https://api.github.com/users/kortschak/following{/other_user}","gists_url":"https://api.github.com/users/kortschak/gists{/gist_id}","starred_url":"https://api.github.com/users/kortschak/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kortschak/subscriptions","organizations_url":"https://api.github.com/users/kortschak/orgs","repos_url":"https://api.github.com/users/kortschak/repos","events_url":"https://api.github.com/users/kortschak/events{/privacy}","received_events_url":"https://api.github.com/users/kortschak/received_events","type":"User","site_admin":false},"body":"This needs tests for Inc != 1. I'm thinking try all four of `[]struct{ incX, incY int }{{1, 1}, {1,2}, {2, 1}, {2, 2}}` in a loop with the given data. This needs then a helper to construct those vectors from the []float that are in the test 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