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Last change
on this file since 455 was
455,
checked in by Markus Ringnér, 17 years ago
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Adding classes to support general views of matrices (and kernels). Will be useful for cross-validation and ensembles of classifiers
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File size:
959 bytes
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| 1 | // $Id$ |
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| 2 | |
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| 3 | #include <c++_tools/classifier/DataView.h> |
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| 4 | |
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| 5 | namespace theplu { |
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| 6 | namespace classifier { |
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| 7 | |
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| 8 | DataView::DataView(const gslapi::matrix& data) |
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| 9 | : MatrixView(), data_(&data) |
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| 10 | { |
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| 11 | for(size_t i=0;i<(*data_).rows();i++) |
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| 12 | row_index_.push_back(i); |
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| 13 | for(size_t i=0;i<(*data_).columns();i++) |
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| 14 | column_index_.push_back(i); |
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| 15 | } |
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| 16 | |
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| 17 | DataView::DataView(const gslapi::matrix& data, |
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| 18 | const std::vector<size_t>& row, |
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| 19 | const std::vector<size_t>& col) |
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| 20 | : MatrixView(row,col), data_(&data) |
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| 21 | { |
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| 22 | } |
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| 23 | |
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| 24 | DataView::DataView(const gslapi::matrix& data, |
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| 25 | const std::vector<size_t>& index, bool row) |
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| 26 | : MatrixView(index, row), data_(&data) |
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| 27 | { |
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| 28 | if(row) |
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| 29 | for(size_t i=0;i<(*data_).columns();i++) |
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| 30 | column_index_.push_back(i); |
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| 31 | else |
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| 32 | for(size_t i=0;i<(*data_).rows();i++) |
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| 33 | row_index_.push_back(i); |
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| 34 | |
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| 35 | } |
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| 36 | |
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| 37 | DataView::DataView(const DataView& dv) |
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| 38 | : MatrixView(dv), data_(dv.data_) |
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| 39 | { |
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| 40 | } |
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| 41 | |
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| 42 | |
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| 43 | }} // of namespace classifier and namespace theplu |
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