From b11123e1cd710c135d9924f263ab1808cd96c8c2 Mon Sep 17 00:00:00 2001 From: y-jan137 Date: Sun, 15 Mar 2026 09:11:40 +0300 Subject: Add QR decomposition --- experiments/pivoting_vs_no_pivoting.cpp | 10 ---------- 1 file changed, 10 deletions(-) (limited to 'experiments/pivoting_vs_no_pivoting.cpp') 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; } -- cgit v1.2.3