Tag
error-analysis
- Oct 12, 2026 Condition Number, Residual, and Backward Error Why a small residual does not imply a small error, how the condition number splits the blame between problem and algorithm, and how to estimate it without forming an inverse. scientific computing
- Jun 27, 2026 Forward Error, Backward Error, and Condition Numbers Separating what the algorithm got wrong from what the problem amplifies, why the rounding model hands over a backward error for free, and how a small residual can still mean a wrong answer. scientific computing