Timeline for The tightest upper bound on $-\left\langle B(y-x),\nabla f(A x)\right\rangle$
Current License: CC BY-SA 3.0
3 events
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| Aug 4, 2017 at 12:18 | comment | added | Samrat Mukhopadhyay | Also, as a special case, is it possible to say anything, when B is identity, and A is singular? | |
| Aug 4, 2017 at 12:11 | comment | added | Samrat Mukhopadhyay | Yes, I have thought about that case, and also got something like that, but thanks anyway. But I am really interested in the case where A, B are both singular. Is there any technique for that? | |
| Aug 4, 2017 at 8:02 | history | answered | Dirk | CC BY-SA 3.0 |