undefined function
- To: mathgroup at smc.vnet.net
- Subject: [mg95290] undefined function
- From: "Cetin Haftaoglu" <cetin.haftaoglu at bam.de>
- Date: Wed, 14 Jan 2009 05:54:32 -0500 (EST)
Dear users, I want to use an undefined function in an expression like: epp = f0 lamdap direction[sigma =96 X] where f0, lamdap are scalar values and direction[sigma =96 X] is an undefined function, but the result of this function is a second order tensor (3x3-matrix). How can I define this function? Later I must take the elements of epp ( yp[1] = epp[[1,1]]) and follow up with this. When I try it now I get the error-message: Part::partd : Part specification <<1>> is longer than depth of object. Thanks in Advance, Regards Cetin Haftaoglu Arbeitsgruppe " Modellierung und Simulation in der Werkstoffmechanik" BAM =96 Bundesanstalt f=FCr Materialforschung und -pr=FCfung Fachgruppe V.2 =96Werkstoffmechanik Unter den Eichen 87 D-12205 Berlin Deutschland Tel: +49-30-8104-3194 Fax: +49-30-8104-1527 Email: <mailto:cetin.haftaoglu at bam.de> cetin.haftaoglu at bam.de Web: www.bam.de