Re: Clear subscripted variables

*To*: mathgroup at smc.vnet.net*Subject*: [mg58292] Re: Clear subscripted variables*From*: David Bailey <dave at Remove_Thisdbailey.co.uk>*Date*: Sun, 26 Jun 2005 01:33:54 -0400 (EDT)*References*: <d9ispk$cpd$1@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

Mukhtar Bekkali wrote: > Here is the code (x\_i stands for x subscript i): > > Table[{Print[x\_i = i]; Clear[x]; Remove[x]; Unset[x]; Print[x\_i]}, > {i, 1, 2}] > > I expected that x\_i is cleared at the end of the loop but it isn't > > If I insert Clear[Subscript] in the loop then it is cleared, but not > desirable since it clears all variables with subscripts. > > What command shall I use to clear specific subscripted variables? > > Mukhtar Bekkali > Hi, Try this: Table[a\_i =. , {i, 1, 10}] This is equivalent to the use of Unset[a\_i] David Bailey http://www.dbaileyconsultancy.co.uk