Re: a simple product, but with "i = 1...n AND i != x"
- To: mathgroup at smc.vnet.net
- Subject: [mg70263] Re: a simple product, but with "i = 1...n AND i != x"
- From: "Jens-Peer Kuska" <kuska at informatik.uni-leipzig.de>
- Date: Tue, 10 Oct 2006 06:12:22 -0400 (EDT)
- Organization: Uni Leipzig
- References: <egcok5$je2$1@smc.vnet.net>
Hi,
f[x_, n_Integer] := Product[Piecewise[{{x - i, i
!= x}}, 1], {i, 1, n} ]
??
Regards
Jens
<xarnaudx at gmail.com> schrieb im Newsbeitrag
news:egcok5$je2$1 at smc.vnet.net...
| hi,
| i would like to make a function like
| f[x_] := Product[x - i, {i, 1, n} AND i != x}
|
| obviously, the end of the expression is
syntactically incorrect. But
| how to rewrite this product correctly?
| thanks
|