search for: salvini

Displaying 4 results from an estimated 4 matches for "salvini".

2010 Jan 19
4
apply command
Can you please help on the issue? I using the apply command on a matrix below the example: Create a vector x =c(5, 3, 2:4, NA, 7, 3, 9, 2, 1, 5) create a matrix of 2 rows by 6 columns b=matrix(x, 2,6) print(b) [,1] [,2] [,3] [,4] [,5] [,6] [1,] 5 2 4 7 9 1 [2,] 3 3 NA 3 2 5 using the command apply print(apply(b, 1, function(y) sort(y, na.last=F))) the
2005 Aug 18
3
Console
I am at my first steps with R... and I already notice that the console has a quite limited number of lines. Can anyone tell me how to visualise all the information, which is actually present? I only see the last part of the output, which obviosly exceeds the maximum number of rows in the console. Thank you very much for your help! Daniela [[alternative HTML version deleted]]
2003 Jul 25
1
"Point'n'Print" setup problems (2.2.8a & XP sp1)
...4096 Jul 24 15:47 printers drwxrwxrwt 5 root root 4096 Jul 21 14:38 profiles <1139-139>lambada# ls -l /samba/printers/ total 4 drwxrwxr-x 2 root smbadmin 4096 Jul 24 15:07 W32X86 ------------------------------------------------------------------------- Steven Salvini - Computer Officer email salvini@macs.hw.ac.uk School of Math & Computer Sciences phone (+44) 131 451 3418 Heriot-Watt University fax (+44) 131 451 3732 EDINBURGH EH14 4AS Scotland URL http://www.macs.hw.ac.uk/~salvini/
2007 Feb 13
1
nls: "missing value or an infinity" (Error in numericDeriv) and "singular gradient matrix"Error in nlsModel
...ix at initial parameter estimates In addition: Warning message: No starting values specified for some parameters. Intializing 'b', 'a' to '1.'. Consider specifying 'start' or using a selfStart model in: nls(fath ~ ((b - 1) * (b - 2)/a) * ((1 + dist/a)^-b), Daniela Salvini Ph.D. student University of Copenhagen, Faculty of Life Sciences, Centre for Forest and Landscape H?rsholm Kongevej 11 2970 H?rsholm, Denmark e-mail: dsa at life.ku.dk Tel.: (+45)35281639 / 35281645 Fax.: (+45)35281517