[Rcpp-devel] RcppEigen UmfPack?

[Qiang Kou]

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 <jpritikin at 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
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>



-- 
Qiang Kou
qkou at umail.iu.edu
School of Informatics and Computing, Indiana University
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