I have a matrix $A \in R^{n×n}$. I would like to choose two diagonal matrices $D_1,D_2 \in R^{n×n}$ such that $\text{cond}(D_1AD_2)$ should be minimal. How to provide such diagonal matrices?
2026-03-25 17:51:57.1774461117
How to choose two diagonal matrices minimizing the condition number?
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