Hi, As I know, UmfPack is part of SuiteSparse [1]. I think you need to install that first.
Best, KK [1]http://faculty.cse.tamu.edu/davis/suitesparse.html On Fri, Oct 30, 2015 at 2:50 PM, Joshua N Pritikin <jpriti...@pobox.com> wrote: > A recent post on the Eigen support forum suggests that UmfPack offers > the best performing sparse LU decomposition, > > > https://forum.kde.org/viewtopic.php?f=74&t=128919&sid=6498e59768f42c2393dda6c5a5228df4 > > I tried to include Eigen/UmfPackSupport, but I got > > /opt/R/x86_64-pc-linux-gnu-library/3.2/RcppEigen/include/Eigen/UmfPackSupport:9:21: > fatal error: umfpack.h: No such file or directory > > Can somebody speculate on how much work is involved to get this to > work? > > Thank you. > > -- > Joshua N. Pritikin > Department of Psychology > University of Virginia > 485 McCormick Rd, Gilmer Hall Room 102 > Charlottesville, VA 22904 > http://people.virginia.edu/~jnp3bc > _______________________________________________ > Rcpp-devel mailing list > Rcpp-devel@lists.r-forge.r-project.org > https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel > -- Qiang Kou q...@umail.iu.edu School of Informatics and Computing, Indiana University
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