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36ddba9196
* Facebook sync (2019-09-10) * Fix depends Makefile target. * Add faiss symlink for new include directives. * Fix missing header. * Fix tests. * Fix Makefile. * Update depend. * Fix include directives spacing.
53 lines
1.1 KiB
C++
53 lines
1.1 KiB
C++
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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// -*- c++ -*-
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#ifndef FAISS_INDEX_BINARY_FROM_FLOAT_H
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#define FAISS_INDEX_BINARY_FROM_FLOAT_H
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#include <faiss/IndexBinary.h>
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namespace faiss {
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struct Index;
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/** IndexBinary backed by a float Index.
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*
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* Supports adding vertices and searching them.
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*
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* All queries are symmetric because there is no distinction between codes and
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* vectors.
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*/
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struct IndexBinaryFromFloat : IndexBinary {
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Index *index = nullptr;
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bool own_fields = false; ///< Whether object owns the index pointer.
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IndexBinaryFromFloat();
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explicit IndexBinaryFromFloat(Index *index);
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~IndexBinaryFromFloat();
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void add(idx_t n, const uint8_t *x) override;
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void reset() override;
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void search(idx_t n, const uint8_t *x, idx_t k,
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int32_t *distances, idx_t *labels) const override;
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void train(idx_t n, const uint8_t *x) override;
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};
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} // namespace faiss
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#endif // FAISS_INDEX_BINARY_FROM_FLOAT_H
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