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| author | y-jan137 <yousefjan24000@gmail.com> | 2026-03-15 09:11:40 +0300 |
|---|---|---|
| committer | y-jan137 <yousefjan24000@gmail.com> | 2026-03-15 09:11:40 +0300 |
| commit | b11123e1cd710c135d9924f263ab1808cd96c8c2 (patch) | |
| tree | 40796069da29046459459708117b8bdc96e0e4d7 /experiments/pivoting_vs_no_pivoting.cpp | |
| parent | a5ca13e44165ee8a3420a57b95bcf84437a81dce (diff) | |
Add QR decomposition
Diffstat (limited to 'experiments/pivoting_vs_no_pivoting.cpp')
| -rw-r--r-- | experiments/pivoting_vs_no_pivoting.cpp | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/experiments/pivoting_vs_no_pivoting.cpp b/experiments/pivoting_vs_no_pivoting.cpp index ce2b9cc..0e71dc1 100644 --- a/experiments/pivoting_vs_no_pivoting.cpp +++ b/experiments/pivoting_vs_no_pivoting.cpp @@ -246,15 +246,5 @@ int main() { exp_amplified_multiplier(); exp_permutation(); - std::cout << "\n" << std::string(60, '=') << "\n"; - std::cout << " Conclusion\n"; - std::cout << std::string(60, '=') << "\n"; - std::cout << - "Partial pivoting keeps multipliers bounded by 1 in magnitude.\n" - "Without it, a near-zero pivot inflates multipliers and destroys\n" - "accuracy via catastrophic cancellation. The 'epsilon pathology'\n" - "case is the textbook example: a pivot of 1e-15 makes no-pivot LU\n" - "compute x ≈ [0, 0.5] instead of the exact [1, 1].\n\n"; - return 0; } |