{"action":"opened","issue":{"url":"https://api.github.com/repos/Bihaqo/TensorNet/issues/5","repository_url":"https://api.github.com/repos/Bihaqo/TensorNet","labels_url":"https://api.github.com/repos/Bihaqo/TensorNet/issues/5/labels{/name}","comments_url":"https://api.github.com/repos/Bihaqo/TensorNet/issues/5/comments","events_url":"https://api.github.com/repos/Bihaqo/TensorNet/issues/5/events","html_url":"https://github.com/Bihaqo/TensorNet/issues/5","id":189379033,"number":5,"title":"Undefined function or variable 'vl_testder' Error in vl_test_ttlayers (line 73)","user":{"login":"submagr","id":12503665,"avatar_url":"https://avatars.githubusercontent.com/u/12503665?v=3","gravatar_id":"","url":"https://api.github.com/users/submagr","html_url":"https://github.com/submagr","followers_url":"https://api.github.com/users/submagr/followers","following_url":"https://api.github.com/users/submagr/following{/other_user}","gists_url":"https://api.github.com/users/submagr/gists{/gist_id}","starred_url":"https://api.github.com/users/submagr/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/submagr/subscriptions","organizations_url":"https://api.github.com/users/submagr/orgs","repos_url":"https://api.github.com/users/submagr/repos","events_url":"https://api.github.com/users/submagr/events{/privacy}","received_events_url":"https://api.github.com/users/submagr/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-11-15T12:27:56Z","updated_at":"2016-11-15T12:27:56Z","closed_at":null,"body":"When I tried to run vl_test_ttlayers, I got the following error: \r\n\r\n`testing the CPU code\r\ntest number 1\r\nTesting vl_nntt_* with the identity TT-matrix.\r\nUndefined function or variable 'vl_testder'.\r\n\r\nError in vl_test_ttlayers (line 73)\r\n          vl_testder(@(w) vl_nntt_forward_weights(layer, in, out, iGroup, w), layer.weights{iGroup}, out.dzdx, in.dzdw{iGroup}, range * 1e-2);`"}}
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