the following example always leads to an unexpected crash of my R session.
library(raster)
library(velox)
r <- raster(xmn = 0, xmx = 10, ymn = 0, ymx = 10, res = 0.1)
r[] <- runif(ncell(r))
v <- velox(r)
l <- spLines(cbind(c(2, 8), c(2, 8)))
v$extract(sp = l, fun = mean)
sessioninfo::session_info()
─ Session info ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────
setting value
version R version 3.5.1 (2018-07-02)
os Ubuntu 18.04.1 LTS
system x86_64, linux-gnu
ui RStudio
language en_US:en
collate en_US.UTF-8
ctype en_US.UTF-8
tz Europe/Berlin
date 2019-02-11
─ Packages ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
package * version date lib source
assertthat 0.2.0 2017-04-11 [1] CRAN (R 3.5.1)
class 7.3-14 2015-08-30 [4] CRAN (R 3.5.0)
classInt 0.2-3 2018-04-16 [1] CRAN (R 3.5.1)
cli 1.0.1 2018-09-25 [1] CRAN (R 3.5.1)
codetools 0.2-15 2016-10-05 [4] CRAN (R 3.5.0)
crayon 1.3.4 2017-09-16 [1] CRAN (R 3.5.1)
DBI 1.0.0 2018-05-02 [1] CRAN (R 3.5.1)
e1071 1.7-0 2018-07-28 [1] CRAN (R 3.5.1)
lattice 0.20-35 2017-03-25 [4] CRAN (R 3.5.0)
magrittr 1.5 2014-11-22 [1] CRAN (R 3.5.1)
raster * 2.8-4 2018-11-03 [1] CRAN (R 3.5.1)
Rcpp 0.12.19 2018-10-01 [1] CRAN (R 3.5.1)
rgdal 1.3-6 2018-10-16 [1] CRAN (R 3.5.1)
rgeos 0.4-2 2018-11-08 [1] CRAN (R 3.5.1)
rstudioapi 0.8 2018-10-02 [1] CRAN (R 3.5.1)
sessioninfo 1.1.0 2018-09-25 [1] CRAN (R 3.5.1)
sf * 0.7-2 2018-12-20 [1] CRAN (R 3.5.1)
sp * 1.3-1 2018-06-05 [1] CRAN (R 3.5.1)
spData 0.2.9.4 2018-09-15 [1] CRAN (R 3.5.1)
units 0.6-1 2018-09-21 [1] CRAN (R 3.5.1)
velox * 0.2.0 2017-12-01 [1] CRAN (R 3.5.1)
withr 2.1.2 2018-03-15 [1] CRAN (R 3.5.1)
yaml 2.2.0 2018-07-25 [1] CRAN (R 3.5.1)
[1] /home/jsigner/R/x86_64-pc-linux-gnu-library/3.5
[2] /usr/local/lib/R/site-library
[3] /usr/lib/R/site-library
[4] /usr/lib/R/library
Hi,
the following example always leads to an unexpected crash of my R session.