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80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
/*
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Tencent is pleased to support the open source community by making Metis available.
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Copyright (C) 2018 THL A29 Limited, a Tencent company. All rights reserved.
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Licensed under the BSD 3-Clause License (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
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https://opensource.org/licenses/BSD-3-Clause
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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.
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*/
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#ifndef _DETECT_H
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#define _DETECT_H
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#include <inttypes.h>
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#ifdef __cplusplus
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extern "C"{
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#endif
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typedef struct {
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int* data_a;
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int* data_b;
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int* data_c;
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int len_a;
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int len_b;
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int len_c;
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} ValueData;
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typedef struct {
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double* data_a;
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double* data_b;
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double* data_c;
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int len_a;
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int len_b;
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int len_c;
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} RateData;
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enum TSD_ERR_CODE
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{
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TSD_SUCCESS = 0,
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TSD_INVALID_HANDLER = -1,
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TSD_CHECK_PARAM_FAILED = -2,
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TSD_TIMESERIES_INIT_ERROR = -3
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};
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enum TSD_SAMPLE_RESULT
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{
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TSD_NEGATIVE = 0,
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TSD_POSITIVE = 1
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};
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/*!
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* \load xgb model from xgb file
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* \param fname xgb file path and name
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* \return handle when success, NULL when failure happens
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*/
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void * load_model(const char *fname);
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/*!
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* \Predict if the latest value is an outlier or not.
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* \param mhandle the handle of the xgb model
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* \param data the input data
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* \param sample_result:(1 denotes noraml, 0 denotes abnormal).
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* \return 0 when success, <0 when failure happens
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*/
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int value_predict(void * mhandle, ValueData* data, int* sample_result, float* prob);
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/*!
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* \Predict if the latest value is an outlier or not.
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* \param mhandle the handle of the xgb model
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* \param data the input data
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* \param sample_result:(1 denotes noraml, 0 denotes abnormal).
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* \return 0 when success, <0 when failure happens
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*/
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int rate_predict(RateData* data, int* sample_result, float* prob);
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#ifdef __cplusplus
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}
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#endif
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#endif
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