3 ms·
Not only does it have 1 trillion elements, you also have to invert it!
by tome 5y ago
Not only does it have 1 trillion elements, you also have to invert it!
- SleekEagle 5y agohttps://c.tenor.com/enoxmmTG1wEAAAAC/heart-attack-in-pain.gif https://c.tenor.com/enoxmmTG1wEAAAAC/heart-attack-in-pain.gi...
- PartiallyTyped 5y agoIndeed! BFGS (and derivatives) approximate the inverse but they have other issues that make them prohibitively expensive.