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bug#21909: Segfault with eigen in R
From: |
Ricardo Wurmus |
Subject: |
bug#21909: Segfault with eigen in R |
Date: |
Fri, 13 Nov 2015 21:26:34 +0100 |
User-agent: |
mu4e 0.9.13; emacs 24.5.1 |
Kyle Meyer <address@hidden> writes:
> With R 3.2.2 built from r in statistics.scm (guix 0.9.0), I'm seeing a
> segfault when eigen is called with a matrix over some size. I can
> trigger the error with the following code [1]:
>
> > M <- 50
> > N <- 500
> > eigen(crossprod(matrix(rnorm(M * N), M, N)))
>
> *** caught segfault ***
> address 0xfb0, cause 'memory not mapped'
>
> Traceback:
> 1: eigen(crossprod(matrix(rnorm(M * N), M, N)))
>
> Can others reproduce this?
I can reproduce this running R 3.2.2 on GuixSD on a x86_64 machine.
~~ Ricardo