- #1
justin_huang
- 13
- 0
[itex]\frac{d}{dx}f(x)=\frac{d}{dx}[ \frac{1}{2}x_{}^{T}Qx-b_{}^{T}x][/itex]
how to get this derivative, what is the answer? is there textbook describe it?
how to get this derivative, what is the answer? is there textbook describe it?