# incidence matrix

(redirected from*Incidence relation*)

## incidence matrix

[′in·səd·əns ‚mā·triks] (mathematics)

In a graph, the

*p*×*q*matrix (*b*_{ij }) for which*b*_{ij }= 1 if the*i*th vertex is an end point of the*j*th edge, and*b*_{ij }= 0 otherwise.Want to thank TFD for its existence? Tell a friend about us, add a link to this page, or visit the webmaster's page for free fun content.

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