Re: [Mathematica] special iterator
- To: mathgroup at smc.vnet.net
- Subject: [mg120640] Re: [Mathematica] special iterator
- From: lorenzo <lorenzo_ktm at yahoo.it>
- Date: Sun, 31 Jul 2011 23:37:09 -0400 (EDT)
- Delivered-to: l-mathgroup@mail-archive0.wolfram.com
Thanks for all the answers,
I used Delete, apparently it returns a list without the j-th element and the original list is not affected by any side effect:
wi = Function[{x, j, func, data},
Product[func[x - Delete[data, j][[i]]],
{i, 1, Length[data] - 1}]];