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76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
/**
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******************************************************************************
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* @file layers_iforest.h
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* @author AIS
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* @brief header file of AI platform iForest layers datatypes
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2021 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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#ifndef LAYERS_IFOREST_H
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#define LAYERS_IFOREST_H
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#include "layers_common.h"
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/*!
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* @defgroup layers_ml Layers Definitions
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* @brief definition
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*
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*/
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AI_API_DECLARE_BEGIN
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/* Allowed tests branch in the iTrees */
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typedef enum
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{
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AI_IFOREST_BRANCH_LT_IDX = 0,
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AI_IFOREST_BRANCH_LEQ_IDX,
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AI_IFOREST_BRANCH_EQ_IDX,
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AI_IFOREST_BRANCH_END,
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} ai_iforest_branch_e;
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/*!
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* @struct ai_layer_iforest
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* @ingroup layers_iforest
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* @brief iForest layer
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*
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* The type of iforest function is handled by the specific forward function
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* @ref forward_iforest
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*/
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typedef AI_ALIGNED_TYPE(struct, 4) ai_layer_iforest_ {
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AI_LAYER_COMMON_FIELDS_DECLARE
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ai_float global_average_path_length; /*!< global average path length used to normalized average path length*/
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ai_float score_threshold; /*!< score threshold used to center the score around 0 */
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} ai_layer_iforest;
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/******************************************************************************/
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/* Forward Functions Section */
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/******************************************************************************/
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/*!
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* @brief Decodes the iforest ML algorithm.
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* @ingroup layers_iforest
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* @param layer iforest layer
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*/
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AI_INTERNAL_API
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void forward_iforest(ai_layer *pLayer);
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AI_API_DECLARE_END
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#endif /*LAYERS_IFOREST_H*/
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