orientedCircuits om
orientedCocircuits A
An oriented circuit is determined by a linear relationship on the columns of (the augmented matrix of) $A$, of minimal support. The circuit is the pair of lists of indices of the columns where the coefficients is positive (respectively negative).
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Let's look at the linear relation giving rise to $\{\{0,3\}, \{ 2, 5, 6\}\}$.
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The object orientedCircuits is a method function with options.
The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/Topcom.m2:799:0.