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Results tagged with linear-algebra
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user 21172
Questions about the properties of vector spaces and linear transformations, including linear systems in general.
3
votes
1
answer
532
views
Solving a system of linear inequalities
Consider the following system of inequalities:
$Ax=b$;
$x\geq 0$;
A is a $m\times n$ (non-square) and sparse matrix in which some part of entries are rational. How this system can be solved without …
- 276
4
votes
0
answers
188
views
Large scale sparse system of linear equations
What is the best know algorithm for solving a large sparse system of linear equations? The system I'm working on is not symmetric, not positive definite and integer. The only benefit is being sparse. …
- 221
2
votes
0
answers
230
views
Consistency of a system of linear equations
I have a system of linear equations in form of $AX=b$ where $A_{m\times n}$, $X_{n\times 1}$ and $b_{m\times 1}$. Coefficient matrix $A$ is quite sparse. However, using a practical LP solver like LING …
- 221