{"action":"created","issue":{"url":"https://api.github.com/repos/catboost/catboost/issues/561","repository_url":"https://api.github.com/repos/catboost/catboost","labels_url":"https://api.github.com/repos/catboost/catboost/issues/561/labels{/name}","comments_url":"https://api.github.com/repos/catboost/catboost/issues/561/comments","events_url":"https://api.github.com/repos/catboost/catboost/issues/561/events","html_url":"https://github.com/catboost/catboost/pull/561","id":386552315,"node_id":"MDExOlB1bGxSZXF1ZXN0MjM1MjU0MDk3","number":561,"title":"R-package cv","user":{"login":"brsoyanvn","id":43454427,"node_id":"MDQ6VXNlcjQzNDU0NDI3","avatar_url":"https://avatars1.githubusercontent.com/u/43454427?v=4","gravatar_id":"","url":"https://api.github.com/users/brsoyanvn","html_url":"https://github.com/brsoyanvn","followers_url":"https://api.github.com/users/brsoyanvn/followers","following_url":"https://api.github.com/users/brsoyanvn/following{/other_user}","gists_url":"https://api.github.com/users/brsoyanvn/gists{/gist_id}","starred_url":"https://api.github.com/users/brsoyanvn/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/brsoyanvn/subscriptions","organizations_url":"https://api.github.com/users/brsoyanvn/orgs","repos_url":"https://api.github.com/users/brsoyanvn/repos","events_url":"https://api.github.com/users/brsoyanvn/events{/privacy}","received_events_url":"https://api.github.com/users/brsoyanvn/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":4,"created_at":"2018-12-02T11:50:10Z","updated_at":"2018-12-18T15:44:37Z","closed_at":null,"author_association":"NONE","pull_request":{"url":"https://api.github.com/repos/catboost/catboost/pulls/561","html_url":"https://github.com/catboost/catboost/pull/561","diff_url":"https://github.com/catboost/catboost/pull/561.diff","patch_url":"https://github.com/catboost/catboost/pull/561.patch"},"body":"Implemented catboost.cv function in R-package.\r\n\r\nI hereby agree to the terms of the CLA available at: https://yandex.ru/legal/cla/?lang=en."},"comment":{"url":"https://api.github.com/repos/catboost/catboost/issues/comments/448265457","html_url":"https://github.com/catboost/catboost/pull/561#issuecomment-448265457","issue_url":"https://api.github.com/repos/catboost/catboost/issues/561","id":448265457,"node_id":"MDEyOklzc3VlQ29tbWVudDQ0ODI2NTQ1Nw==","user":{"login":"annaveronika","id":6569559,"node_id":"MDQ6VXNlcjY1Njk1NTk=","avatar_url":"https://avatars0.githubusercontent.com/u/6569559?v=4","gravatar_id":"","url":"https://api.github.com/users/annaveronika","html_url":"https://github.com/annaveronika","followers_url":"https://api.github.com/users/annaveronika/followers","following_url":"https://api.github.com/users/annaveronika/following{/other_user}","gists_url":"https://api.github.com/users/annaveronika/gists{/gist_id}","starred_url":"https://api.github.com/users/annaveronika/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/annaveronika/subscriptions","organizations_url":"https://api.github.com/users/annaveronika/orgs","repos_url":"https://api.github.com/users/annaveronika/repos","events_url":"https://api.github.com/users/annaveronika/events{/privacy}","received_events_url":"https://api.github.com/users/annaveronika/received_events","type":"User","site_admin":false},"created_at":"2018-12-18T15:44:37Z","updated_at":"2018-12-18T15:44:37Z","author_association":"CONTRIBUTOR","body":"There is a build error \r\n\r\n$(SOURCE_ROOT)/catboost/R-package/src/catboostr.cpp:439:5: error: no matching function for call to 'CrossValidate'\r\n    CrossValidate(\r\n    ^~~~~~~~~~~~~\r\n$(SOURCE_ROOT)/catboost/libs/train_lib/cross_validation.h:131:6: note: candidate function not viable: no known conversion from 'NCB::TDataProvider' (aka 'TDataProviderTemplate<NCB::TObjectsDataProvider>') to 'NCB::TDataProviderPtr' (aka 'TIntrusivePtr<TDataProviderTemplate<NCB::TObjectsDataProvider> >') for 4th argument\r\nvoid CrossValidate(\r\n     ^\r\n1 error generated."}}
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