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questions
3
votes
1
answer
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Solve the vector-matrix equation. Minimize the length of the desired n-dimensional vector
There is the following vector-matrix equation:
$$\mathbf x^\top\mathbf M\mathbf x=\begin{bmatrix}x_1&x_2&x_3\end{bmatrix}\begin{bmatrix}a&b&c\\d&e&f\\g&h&i\end{bmatrix}...
- 2,444
0
votes
0
answers
308
views
Solve equations involving summation expressions in Mathematica
I am trying to solve the simple linear regression equation analytically in Mathematica (not using builtin functions). I managed to calculate the gradient as follows f is loss function using RSS and ...
- 141
1
vote
0
answers
190
views
Using NMinimize to solve the Multi Commodity Flow problem
I have the following optimization problem and I was hoping to solve it with NMinimize. Unfortunately, I don't get the desired result. I would like to get an optimal vector for $d_{e}$.
This is how ...
- 75