1 /***********************************************************************
2 * Software License Agreement (BSD License)
4 * Copyright 2008-2009 Marius Muja (mariusm@cs.ubc.ca). All rights reserved.
5 * Copyright 2008-2009 David G. Lowe (lowe@cs.ubc.ca). All rights reserved.
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29 *************************************************************************/
31 #ifndef LINEARSEARCH_H
32 #define LINEARSEARCH_H
34 #include "constants.h"
40 class LinearIndex : public NNIndex {
42 const Matrix<float> dataset;
46 LinearIndex(const Matrix<float>& inputData, const LinearIndexParams& params = LinearIndexParams() ) : dataset(inputData)
50 flann_algorithm_t getType() const
67 int usedMemory() const
74 /* nothing to do here for linear search */
77 void saveIndex(FILE* /*stream*/)
79 /* nothing to do here for linear search */
83 void loadIndex(FILE* /*stream*/)
85 /* nothing to do here for linear search */
88 void findNeighbors(ResultSet& resultSet, const float* /*vec*/, const SearchParams& /*searchParams*/)
90 for (int i=0;i<dataset.rows;++i) {
91 resultSet.addPoint(dataset[i],i);
95 // Params estimateSearchParams(float precision, Matrix<float>* testset = NULL)
105 #endif // LINEARSEARCH_H