search for: centinpduplnoheader

Displaying 1 result from an estimated 1 matches for "centinpduplnoheader".

2012 Oct 25
5
system is computationally singular: reciprocal condition number
...do, however I subset it I get the "system is computationally singular: reciprocal condition number" error. I know what it means and I know what should be the problem, but there is no way this is a singular matrix. I have uploaded the input file to my ftp: http://mkk.szie.hu/dep/talt/lv/CentInpDuplNoHeader.txt It is a tab delimited txt file with no headers. I tried the StatMatch Mahanalobis function and also this function: mahal_dist <-function (data, nclass, nvariable) { dist <- matrix(0, nclass, nclass) n=0 w <- cov(data) print(w) for(i in...