xgboost/tests/cpp/objective/test_hinge.cc
Jiaming Yuan 3e26107a9c
Rename and extract Context. (#8528)
* Rename `GenericParameter` to `Context`.
* Rename header file to reflect the change.
* Rename all references.
2022-12-07 04:58:54 +08:00

30 lines
1.2 KiB
C++

// Copyright by Contributors
#include <xgboost/objective.h>
#include <xgboost/context.h>
#include <limits>
#include "../helpers.h"
TEST(Objective, DeclareUnifiedTest(HingeObj)) {
xgboost::Context ctx = xgboost::CreateEmptyGenericParam(GPUIDX);
std::unique_ptr<xgboost::ObjFunction> obj {
xgboost::ObjFunction::Create("binary:hinge", &ctx)
};
xgboost::bst_float eps = std::numeric_limits<xgboost::bst_float>::min();
CheckObjFunction(obj,
{-1.0f, -0.5f, 0.5f, 1.0f, -1.0f, -0.5f, 0.5f, 1.0f},
{ 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f, 1.0f},
{ 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f},
{ 0.0f, 1.0f, 1.0f, 1.0f, -1.0f, -1.0f, -1.0f, 0.0f},
{ eps, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, eps });
CheckObjFunction(obj,
{-1.0f, -0.5f, 0.5f, 1.0f, -1.0f, -0.5f, 0.5f, 1.0f},
{ 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f, 1.0f},
{}, // Empty weight.
{ 0.0f, 1.0f, 1.0f, 1.0f, -1.0f, -1.0f, -1.0f, 0.0f},
{ eps, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, eps });
ASSERT_NO_THROW(obj->DefaultEvalMetric());
}