| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #pragma once | ||
| 2 | |||
| 3 | #include <cstddef> | ||
| 4 | #include <fstream> | ||
| 5 | #include <string> | ||
| 6 | #include <tuple> | ||
| 7 | #include <vector> | ||
| 8 | |||
| 9 | #include "common.hpp" | ||
| 10 | |||
| 11 | namespace guseva_crs { | ||
| 12 | |||
| 13 | 468 | inline CRS ReadCRSFromFile(std::ifstream &file) { | |
| 14 | 468 | std::size_t nz = 0; | |
| 15 | 468 | std::size_t nrows = 0; | |
| 16 | 468 | std::size_t ncols = 0; | |
| 17 | 468 | std::vector<double> values; | |
| 18 | 468 | std::vector<std::size_t> cols; | |
| 19 | 468 | std::vector<std::size_t> row_ptrs; | |
| 20 |
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468 | file >> nz >> nrows >> ncols; |
| 21 | 468 | double tmp = {}; | |
| 22 |
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27430 | for (std::size_t i = 0; i < nz; i++) { |
| 23 | file >> tmp; | ||
| 24 | values.push_back(tmp); | ||
| 25 | } | ||
| 26 | 468 | std::size_t second_tmp = 0; | |
| 27 |
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27430 | for (std::size_t i = 0; i < nz; i++) { |
| 28 | file >> second_tmp; | ||
| 29 | cols.push_back(second_tmp); | ||
| 30 | } | ||
| 31 | |||
| 32 |
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8502 | for (std::size_t i = 0; i < nrows + 1; i++) { |
| 33 | file >> second_tmp; | ||
| 34 | row_ptrs.push_back(second_tmp); | ||
| 35 | } | ||
| 36 |
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936 | return CRS(nz, nrows, ncols, values, cols, row_ptrs); |
| 37 | } | ||
| 38 | |||
| 39 | 156 | inline std::tuple<CRS, CRS, CRS> ReadTestFromFile(const std::string &filename) { | |
| 40 | 156 | std::ifstream file(filename); | |
| 41 |
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468 | return {ReadCRSFromFile(file), ReadCRSFromFile(file), ReadCRSFromFile(file)}; |
| 42 | 156 | } | |
| 43 | |||
| 44 | } // namespace guseva_crs | ||
| 45 |