mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-05 05:18:52 +08:00
46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
|
|
// with the License. You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software distributed under the License
|
|
// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
|
|
// or implied. See the License for the specific language governing permissions and limitations under the License
|
|
|
|
#include <gtest/gtest.h>
|
|
#include "test_utils/DataGen.h"
|
|
#include "index/ScalarIndexSort.h"
|
|
|
|
TEST(Bitmap, Naive) {
|
|
using namespace milvus;
|
|
using namespace milvus::segcore;
|
|
|
|
auto schema = std::make_shared<Schema>();
|
|
auto field_id = schema->AddDebugField("height", DataType::FLOAT);
|
|
int N = 10000;
|
|
auto raw_data = DataGen(schema, N);
|
|
auto vec = raw_data.get_col<float>(field_id);
|
|
auto sort_index = std::make_shared<index::ScalarIndexSort<float>>();
|
|
sort_index->Build(N, vec.data());
|
|
{
|
|
auto res = sort_index->Range(0, OpType::LessThan);
|
|
double count = 0;
|
|
for (size_t i = 0; i < res.size(); ++i) {
|
|
if (res[i] == true)
|
|
count++;
|
|
}
|
|
ASSERT_NEAR(count / N, 0.5, 0.01);
|
|
}
|
|
{
|
|
auto res = sort_index->Range(-1, false, 1, true);
|
|
double count = 0;
|
|
for (size_t i = 0; i < res.size(); ++i) {
|
|
if (res[i] == true)
|
|
count++;
|
|
}
|
|
ASSERT_NEAR(count / N, 0.682, 0.01);
|
|
}
|
|
}
|