1 vote

A tool for finding integer solutions to linear systems

By scaling invariance, finding a nonzero integer solution to $Ax = 0$ is the same as finding any rational solution to $$ \begin{bmatrix} A\\ e^T \end{bmatrix} x = \begin{bmatrix} 0\\ 1 \end{bmatrix} $$...
Henrik Alsing Friberg's user avatar

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