- To: mathgroup at smc.vnet.net
- Subject: [mg8429] Live subscripts
- From: seanross at worldnet.att.net
- Date: Sat, 30 Aug 1997 00:42:38 -0400
- Sender: owner-wri-mathgroup at wolfram.com
There have been a few posts lamenting the lack of "live" subscripts that could be used as in tensor notation. I found that something like: f[sub]m_:=m^2+1 acted as expected when put into summations and formulas with m as an index, while f[sub]m:=m^2+1 just sat there and didn't return anything.