svm_model.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2019-2023, NVIDIA CORPORATION.
 * SPDX-License-Identifier: Apache-2.0
 */
#pragma once
 
namespace ML {
namespace SVM {
 
// Contains array(s) for matrix storage
template <typename math_t>
struct SupportStorage {
  int nnz      = -1;
  int* indptr  = nullptr;
  int* indices = nullptr;
  math_t* data = nullptr;
};
 
template <typename math_t>
struct SvmModel {
  int n_support;  
  int n_cols;     
  math_t b;       
 
  math_t* dual_coefs;
 
  SupportStorage<math_t> support_matrix;
 
  int* support_idx;
 
  int n_classes;  
  math_t* unique_labels;
};
 
};  // namespace SVM
};  // namespace ML