Thanks,
Simon
On May 11, 2016, at 7:25 AM, Daniel Kelley <dan.kel...@dal.ca> wrote:
> I apologize for not providing sufficient information in my original
> posting. Below I am putting, in markdown notation, the test results
> with two setups. I think the key thing is that R 3.3.0 is linking with
> an old version of proj (4.8.0) whereas R 3.2.1 was linking with a new
> version (4.9.1).
>
>
> # Test 1 with R 3.2.1 (works)
>
> R version 3.2.1 (2015-06-18) -- "World-Famous Astronaut"
> Copyright (C) 2015 The R Foundation for Statistical Computing
> Platform: x86_64-apple-darwin10.8.0 (64-bit)
>
> R is free software and comes with ABSOLUTELY NO WARRANTY.
> You are welcome to redistribute it under certain conditions.
> Type 'license()' or 'licence()' for distribution details.
>
> Natural language support but running in an English locale
>
> R is a collaborative project with many contributors.
> Type 'contributors()' for more information and
> 'citation()' on how to cite R or R packages in publications.
>
> Type 'demo()' for some demos, 'help()' for on-line help, or
> 'help.start()' for an HTML browser interface to help.
> Type 'q()' to quit R.
>
> > sessionInfo()
> R version 3.2.1 (2015-06-18)
> Platform: x86_64-apple-darwin10.8.0 (64-bit)
> Running under: OS X 10.11.5 (unknown)
>
> locale:
> [1] en_CA.UTF-8/en_CA.UTF-8/en_CA.UTF-8/C/en_CA.UTF-8/en_CA.UTF-8
>
> attached base packages:
> [1] stats graphics grDevices utils datasets methods base
> > library(rgdal)
> Loading required package: sp
> rgdal: version: 0.9-3, (SVN revision 530)
> Geospatial Data Abstraction Library extensions to R successfully
> loaded
> Loaded GDAL runtime: GDAL 1.11.2, released 2015/02/10
> Path to GDAL shared files:
> /Library/Frameworks/R.framework/Versions/3.2/Resources/library/rgdal/gdal
> Loaded PROJ.4 runtime: Rel. 4.9.1, 04 March 2015, [PJ_VERSION: 491]
> Path to PROJ.4 shared files:
> /Library/Frameworks/R.framework/Versions/3.2/Resources/library/rgdal/proj
> Linking to sp version: 1.1-0
> > lon <- 0
> > lat <- 0
> > proj <- "+proj=wintri"
> > xy <- rgdal::project(cbind(lon, lat), proj=proj)
> > print(xy)
> [,1] [,2]
> [1,] 0 0
> > rgdal::project(xy, proj=proj, inv=TRUE)
> [,1] [,2]
> [1,] 0 0
> >
> >
>
>
>
>
> # Test 2 with R 3.3.0 (seg-faults)
>
>
> R version 3.3.0 (2016-05-03) -- "Supposedly Educational"
> Copyright (C) 2016 The R Foundation for Statistical Computing
> Platform: x86_64-apple-darwin13.4.0 (64-bit)
>
> R is free software and comes with ABSOLUTELY NO WARRANTY.
> You are welcome to redistribute it under certain conditions.
> Type 'license()' or 'licence()' for distribution details.
>
> Natural language support but running in an English locale
>
> R is a collaborative project with many contributors.
> Type 'contributors()' for more information and
> 'citation()' on how to cite R or R packages in publications.
>
> Type 'demo()' for some demos, 'help()' for on-line help, or
> 'help.start()' for an HTML browser interface to help.
> Type 'q()' to quit R.
>
> > sessionInfo()
> R version 3.3.0 (2016-05-03)
> Platform: x86_64-apple-darwin13.4.0 (64-bit)
> Running under: OS X 10.11.5 (El Capitan)
>
> locale:
> [1] en_CA.UTF-8/en_CA.UTF-8/en_CA.UTF-8/C/en_CA.UTF-8/en_CA.UTF-8
>
> attached base packages:
> [1] stats graphics grDevices utils datasets methods base
> > library(rgdal)
> Loading required package: sp
> rgdal: version: 1.1-9, (SVN revision 617M)
> Geospatial Data Abstraction Library extensions to R successfully
> loaded
> Loaded GDAL runtime: GDAL 1.11.4, released 2016/01/25
> Path to GDAL shared files:
> /Library/Frameworks/R.framework/Versions/3.3/Resources/library/rgdal/gdal
> Loaded PROJ.4 runtime: Rel. 4.8.0, 6 March 2012, [PJ_VERSION: 480]
> Path to PROJ.4 shared files:
> /Library/Frameworks/R.framework/Versions/3.3/Resources/library/rgdal/proj
> Linking to sp version: 1.2-3
> > lon <- 0
> > lat <- 0
> > proj <- "+proj=wintri"
> > xy <- rgdal::project(cbind(lon, lat), proj=proj)
> > print(xy)
> lon lat
> [1,] 0 0
> > rgdal::project(xy, proj=proj, inv=TRUE)
>
> *** caught segfault ***
> address 0x0, cause 'memory not mapped'
>
> Traceback:
> 1: .Call("project_inv", as.integer(nc), as.double(xy[, 1]),
> as.double(xy[, 2]), proj, as.logical(use_ob_tran), PACKAGE =
> "rgdal")
> 2: rgdal::project(xy, proj = proj, inv = TRUE)
> An irrecoverable exception occurred. R is aborting now ...
>
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