Package: ltsk 1.0.9

ltsk: Local Time Space Kriging

Implements local spatial and local spatiotemporal Kriging based on local spatial and local spatiotemporal variograms, respectively. The method is documented in Kumar et al (2013) <https://www.nature.com/articles/jes201352)>.

Authors:Naresh Kumar, Dong Liang, Jin Chen, Jun Chen

ltsk_1.0.9.tar.gz
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ltsk.pdf |ltsk.html✨
ltsk/json (API)

# Install 'ltsk' in R:

install.packages('ltsk', repos = c('https://dliang-cbl.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/dliang-cbl/ltsk/issues

Uses libs:

openblas– Optimized BLAS
c++– GNU Standard C++ Library v3

Datasets:

ex1.data - Example data sets for Cleveland OH
ex1.grid - Example data sets for Cleveland OH
ex2.data - Example data sets for Cleveland OH
ex2.query - Example data sets for Cleveland OH
obs - Example data sets for Cleveland OH
query - Example data sets for Cleveland OH

On CRAN:

2 exports 0.67 score 31 dependencies 13 scripts 595 downloads

Last updated 2 years agofrom:02e28d6f9c. Checks:OK: 1 WARNING: 5 NOTE: 3. Indexed: yes.

Target	Result	Date
Doc / Vignettes	OK	Sep 08 2024
R-4.5-win-x86_64	WARNING	Jul 10 2024
R-4.5-linux-x86_64	WARNING	Jul 10 2024
R-4.4-win-x86_64	WARNING	Sep 08 2024
R-4.4-mac-x86_64	WARNING	Sep 08 2024
R-4.4-mac-aarch64	WARNING	Sep 08 2024
R-4.3-win-x86_64	NOTE	Sep 08 2024
R-4.3-mac-x86_64	NOTE	Sep 08 2024
R-4.3-mac-aarch64	NOTE	Sep 08 2024

Exports:dnb ltsk

Dependencies:abind class classInt DBI dotCall64 e1071 fields FNN gstat intervals KernSmooth lattice magrittr maps MASS proxy RANN Rcpp rlang s2 sf sftime sp spacetime spam stars units viridisLite wk xts zoo

Citation

Development and contributors

Readme and manuals

Help Manual

Help page	Topics
Local Time Space Kriging	ltsk-package
Search Neighbours in Time and Space Within Specified Ranges	dnb
Ordinary Local Time and Space Kriging	ltsk
Internal functions to ltsk	cal.gamma check_input check_na dadjustsills dfitvariogram dnb.index dsample.pps dsample.strata dsmooth.variogram dsubsample2 dvariogram firstpeak ltsk-interval tritomat vexpn vgaun vmten vsphn work.calgamma work.kriging working.compvariogmodels1 working.dnb working.fitvariog1 working.ltsk working.smoothvariogram working.variog
example data sets for Cleveland OH	ex1.data ex1.grid ex2.data ex2.query obs query