[R] Inverse Matrices

laura@bayesian-bay.freeserve.co.uk laura at bayesian-bay.freeserve.co.uk
Tue Nov 6 16:21:18 CET 2001

I have a problem with finding the inverse of a matrix. I have a square
9x9 matrix, A, and when I do solve(A) to find the inverse I get the
following error message:

Error in solve.default(A) : singular matrix `a' in solve

Has anybody got any ideas as to why this is happening?


Laura Gross

Never pay another Internet phone bill!
Freeserve AnyTime, for all the Internet access you want, day and night, only £12.99 per month.
Sign-up at http://www.freeserve.com/time/anytime

r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: r-help-request at stat.math.ethz.ch

More information about the R-help mailing list