New answers tagged condition-number
1
This answer is my comments compiled and edited together. I apologize for the repetition.
I would consider anything above $1/\sqrt{\epsilon_{\text{mach}}}$ problematic, so it would be floating point system dependent. But it also depends on the size of the linear system. You can create small linear systems (3x3) with a condition number at O(1000) and the ...
Top 50 recent answers are included
