Timeline for Ease of calculation of norm
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
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| Jul 17, 2012 at 1:45 | comment | added | arbitUser1401 | that is the problem with 2 norm, that it entails computing $A^{1/2}z$ which yet remains the problem. That is why in computation of $A^{-1}b$ people use $A$ norm (e.g. conjugate gradient method) cause it overcomes the problem of computing $A^{-1}z$ where z remains an approximation of x | |
| Jul 16, 2012 at 23:45 | history | answered | Brian Borchers | CC BY-SA 3.0 |