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## Re: [igraph] graph.formula : notation

**From**: |
Gábor Csárdi |

**Subject**: |
Re: [igraph] graph.formula : notation |

**Date**: |
Thu, 12 Dec 2013 06:54:32 -0500 |

Hi, it creates vertex sets. Edges connect all vertices of the sets. E.g.
A:B -- C is equivalent to A -- C, B -- C, but (slightly) more concise.
A:B:C:D -+ E:F:G:H will create 16 edges and is a lot more concise than
writing out A -+ E, A-+ F, etc.
Gabor
On Thu, Dec 12, 2013 at 6:45 AM, Ragia <address@hidden> wrote:
>* Hi,*
>* What does " : " notation means in graph.formula : notation?*
>* thanks in advance*
>* RAE*
>
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>* igraph-help mailing list*
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>* https://lists.nongnu.org/mailman/listinfo/igraph-help*
>