I have a matrix $G\in R^{10\times 10}$ of rank 2 (which is an approximation to a symmetric and psd Gram matrix). How can I recover a Matrix $P\in R^{10\times 2}$ from $G$ such that $G=P P^T$?
2026-04-05 23:15:39.1775430939
Recovering a matrix from a matrix
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