v0.0.1

R session info:

R version 3.2.3 (2015-12-10)
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: Ubuntu 16.04.5 LTS

locale:
[1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C
[3] LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8
[5] LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_US.UTF-8
[7] LC_PAPER=en_US.UTF-8 LC_NAME=C
[9] LC_ADDRESS=C LC_TELEPHONE=C
[11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C

attached base packages:
[1] stats graphics grDevices utils datasets
[6] methods base

other attached packages:
[1] npiv_0.0.1

loaded via a namespace (and not attached):
[1] Rcpp_0.12.12 knitr_1.20 magrittr_1.5
[4] maps_3.0.0-2 MASS_7.3-44 lattice_0.20-33
[7] rlang_0.3.0.1 jpeg_0.1-8 stringr_1.3.0
[10] plyr_1.8.4 fields_9.0 tools_3.2.3
[13] grid_3.2.3 spam_1.3-0 png_0.1-7
[16] plotrix_3.6-4 htmltools_0.3.6 yaml_2.2.0
[19] rprojroot_1.2 digest_0.6.18 bmp_0.3
[22] Matrix_1.2-2 purrr_0.2.5 signal_0.7-6
[25] shape_1.4.3 evaluate_0.12 rmarkdown_1.8
[28] readbitmap_0.1-4 stringi_1.2.4 imager_0.40.2
[31] backports_1.0.5 reticulate_1.7 jsonlite_1.5