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Initial support for multioutput regression. (#7514)

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* Add num target model parameter, which is configured from input labels.
* Change elementwise metric and indexing for weights.
* Add demo.
* Add tests.
This commit is contained in:
Jiaming Yuan
2021-12-18 09:28:38 +08:00
committed by GitHub
parent 9ab73f737e
commit 58a6723eb1
22 changed files with 306 additions and 67 deletions
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2
tests/cpp/c_api/test_c_api.cc
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@@ -92,6 +92,7 @@ TEST(CAPI, ConfigIO) {
labels[i] = i;
}
p_dmat->Info().labels.Data()->HostVector() = labels;
p_dmat->Info().labels.Reshape(kRows);
std::shared_ptr<Learner> learner { Learner::Create(mat) };
@@ -126,6 +127,7 @@ TEST(CAPI, JsonModelIO) {
labels[i] = i;
}
p_dmat->Info().labels.Data()->HostVector() = labels;
p_dmat->Info().labels.Reshape(kRows);
std::shared_ptr<Learner> learner { Learner::Create(mat) };