Hi Edward, Thanks very much, ExpressionToToken does the job.
Kevin On Sat, 23 Apr 2005, Edward A. Lee wrote: | Date: Sat, 23 Apr 2005 09:28:21 -0700 | From: Edward A. Lee <[EMAIL PROTECTED]> | To: Kevin Tang <[EMAIL PROTECTED]> | Cc: ptolemy-hackers <ptolemy-hackers@eecs.berkeley.edu> | Subject: Re: StringToken to Number | | | You could use the ExpressionToToken actor, in the Conversions library. | You may need to set the output type of the actor, which you can do | in the port configurer dialog. | | Edward | | At 12:38 AM 4/23/2005 -0400, Kevin Tang wrote: | >Hi Hackers, | > | >I have a basic question. How can a StringToken be converted to an | >IntToken or a DoubleToken? I'm assuming that it is possible with existing | >Ptolemy elements, but I haven't found a way. I tried using the Array and | >Conversions actor libraries without success, and did not see suitable | >functionality for this task in the Ptolemy Expression Language | >documentation. I may have missed something. | > | >I am passing string messages between composite actors and would like to | >parse a substring of that message as a number. (e.g. For "ABC_123" I | >would like to convert "123" as a number I can do math with.) | > | >Thanks in advance for any pointers you can share. | > | >Kevin | > | > | > | > | >---------------------------------------------------------------------------- | >Posted to the ptolemy-hackers mailing list. Please send administrative | >mail for this list to: [EMAIL PROTECTED] | | ------------ | Edward A. Lee | Professor, Chair of the EE Division, Associate Chair of EECS | 231 Cory Hall, UC Berkeley, Berkeley, CA 94720 | phone: 510-642-0253 or 510-642-0455, fax: 510-642-2845 | [EMAIL PROTECTED], http://ptolemy.eecs.berkeley.edu/~eal | | | ---------------------------------------------------------------------------- | Posted to the ptolemy-hackers mailing list. Please send administrative | mail for this list to: [EMAIL PROTECTED] | ---------------------------------------------------------------------------- Posted to the ptolemy-hackers mailing list. Please send administrative mail for this list to: [EMAIL PROTECTED]
