RE: Integers networks
- To: mathgroup at smc.vnet.net
- Subject: [mg82292] RE: [mg82246] Integers networks
- From: frusso at micron.com
- Date: Wed, 17 Oct 2007 03:57:04 -0400 (EDT)
- References: <200710160726.DAA08777@smc.vnet.net> <0E6AB70B-AD6A-4B41-A7EF-1DDEBC98D4ED@wolfram.com>
Fred thanks It works. Please can you exaplin me better the following command? It is a function that for each number give the prime factor. But I didin't understand how it works. Flatten@Array[Thread[Rule[#, FactorInteger[#][[All, 1]]]] &, i] Thanks. Felice -----Original Message----- From: Fred Meinberg [mailto:fredm at wolfram.com] Sent: Tuesday, October 16, 2007 10:18 AM To: frusso Cc: mathgroup at smc.vnet.net Subject: [mg82292] Re: [mg82246] Integers networks try graph[i_] := Flatten@Array[Thread[Rule[#, FactorInteger[#][[All, 1]]]] &, i] a nice visualization is: Manipulate[GraphPlot[graph[i], SelfLoopStyle -> None], {i, 1, 100, 1}] On Oct 16, 2007, at 3:26 AM, Felice Russo wrote: > Hi > This is my first post in this forum. > I would like to generate a graph where each node is an integer number > and the edges the prime factors. For example the node 10 and > 2 will have an edge as also the nodes 10 and 5 being 2 and 5 the prime > factors of 10. > And so on.... > I know that I can generate the graph by using the adjacent matrix but > I think that there should be a more smart and easy method. Can you > help me? > > Thanks. Felice
- References:
- Integers networks
- From: Felice Russo <frusso@micron.com>
- Integers networks