Re: Check[] vs Off[] ?
- To: mathgroup at smc.vnet.net
- Subject: [mg67197] Re: Check[] vs Off[] ?
- From: Peter Pein <petsie at dordos.net>
- Date: Sun, 11 Jun 2006 23:08:06 -0400 (EDT)
- References: <e6ge2h$nhn$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
AES schrieb: > So, how can I suppress the printing of various error messages (like ones > that say some particular evaluation produced an indeterminate result), > while still using Check to replace the indeterminate (or otherwise > erroneous) result with a chosen symbol, for example in a Table? > > For instance if evaluating myExpression sometimes produces an integer > and sometimes an indeterminate result, then using > > myResult = Check[myExpression, "*"] > > helps make a Table column narrower than if it has to print out > "Indeterminate" for each indeterminate result. > I would use Replace[]: myExpr = {1, 2, Indeterminate, 3}; myResult = myExpr /. Indeterminate -> "*" --> {1, 2, "*", 3} Peter