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Results tagged with linear-algebra
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user 10668
Questions about the properties of vector spaces and linear transformations, including linear systems in general.
2
votes
1
answer
631
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Find a lattice basis given too many points
Fix a discrete addition subgroup in $\mathbb{R}^n$. Given a finite spanning set, how can one find a group basis?
1
vote
Accepted
Find a lattice basis given too many points
Fix a $d$-dimensional discrete addition subgroup $L\subset \mathbb{R}^n$. Call the spanning elements $v_1,\dots, v_k\in L$ and the matrix whose columns are these $v$'s as $V\in \mathbb{R}^{n\times k}$ …