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Mathematics
Apprentice
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“If you can't explain it to a six year old, you don't understand it yourself.” A. Einstein

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8 Continuous water-filling Feb 23
5 Matrix equation with diagonal matrix Feb 10
3 Difficult matrix equation $A(x-x_0) + \alpha\left(\frac{\Sigma x}{\mu^\top x}\right) = 0$ Jan 25
2 Minimizing quadratic objective over convex set Dec 12 '20
2 Make a singular matrix invertible Sep 17 '20
2 Matrix Derivative Product Rule $\frac{d}{dx} \langle x,y\rangle Ax $ Jan 27
2 Vector equation with scalar product Aug 25
1 Gradient of squared dot product Feb 5
1 Convex optimization: KKT system problem Feb 21
1 Minimax problem inversion of sign Feb 22
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