Re: ReadList
- To: mathgroup at smc.vnet.net
- Subject: [mg27230] Re: ReadList
- From: vze295bp at verizon.net (David Reiss)
- Date: Mon, 12 Feb 2001 03:21:12 -0500 (EST)
- Organization: Scientific Arts
- References: <960ata$p3f@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
In article <960ata$p3f at smc.vnet.net>, Matthias.Bode at oppenheim.de wrote: > Dear Colleagues: > > I have to read an external file.txt: > > ReadList["D:\theirfile.txt", Record, RecordList->True]//N > > This works and yields the appropriately partitioned list but gives me - as > InputForm proves - a list in which the numbers are (expletive deleted) > words: > > mylistoftheirfile = {{"0.001, 0.2, ..."}, {"..."}, ....} > > How can I convert the "words" to plain rational numbers that will be > amenable to a principal component analysis, my ultimate aim? > > Thank you for your help. > > Best regards, > > Matthias Bode > Sal. Oppenheim jr. & Cie. KGaA > Koenigsberger Strasse 29 > D-60487 Frankfurt am Main > GERMANY > Tel.: +49(0)69 71 34 53 80 > Mobile: +49(0)172 6 74 95 77 > Fax: +49(0)69 71 34 6380 > E-mail: matthias.bode at oppenheim.de > Internet: http://www.oppenheim.de If I understand your problem correctly (that your file is a rectangular array of floats) then this should probably work: ReadList["D:\theirfile.txt", Number, RecordList->True] Cheers, David -- ) Scientific Arts: http://www.scientificarts.com ) Creative Services and Consultation for the Applied ) and Pure Sciences:: David Reiss: dreiss at !SPAMscientificarts.com ) [Remove the !SPAM to send email]