Revision: 486 http://rpy.svn.sourceforge.net/rpy/?rev=486&view=rev Author: warnes Date: 2008-04-10 09:50:51 -0700 (Thu, 10 Apr 2008)
Log Message: ----------- Add simple neural net example Added Paths: ----------- trunk/rpy/examples/nnet.py Added: trunk/rpy/examples/nnet.py =================================================================== --- trunk/rpy/examples/nnet.py (rev 0) +++ trunk/rpy/examples/nnet.py 2008-04-10 16:50:51 UTC (rev 486) @@ -0,0 +1,29 @@ +from rpy import * + +# avoid automatic conversion +set_default_mode(NO_CONVERSION) + + +r.library("nnet") +model = r("Fxy~x+y") + +df = r.data_frame(x = r.c(0,2,5,10,15) + ,y = r.c(0,2,5,8,10) + ,Fxy = r.c(0,2,5,8,10)) + +NNModel = r.nnet(model, data = df + , size =10, decay =1e-3 + , lineout=True, skip=True + , maxit=1000, Hess =True) + +XG = r.expand_grid(x = r.seq(0,7,1), y = r.seq(0,7,1)) +x = r.seq(0,7,1) +y = r.seq(0,7,1) + + +# turn automatic conversion back on +set_default_mode(BASIC_CONVERSION) + +fit = r.predict(NNModel,XG) +print fit + This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site. ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone _______________________________________________ rpy-list mailing list rpy-list@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/rpy-list