Package: tripEstimation 0.0-46

Michael D. Sumner

tripEstimation: Metropolis Sampler and Supporting Functions for Estimating Animal Movement from Archival Tags and Satellite Fixes

Data handling and estimation functions for animal movement estimation from archival or satellite tags. Helper functions are included for making image summaries binned by time interval from Markov Chain Monte Carlo simulations.

Authors:Michael D. Sumner [aut, cre], Simon Wotherspoon [ctb]

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tripEstimation.pdf |tripEstimation.html✨
tripEstimation/json (API)
NEWS

# Install 'tripEstimation' in R:
install.packages('tripEstimation', repos = c('https://trackage.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/trackage/tripestimation/issues

On CRAN:

Conda:

4.19 score 4 stars 13 scripts 495 downloads 6 mentions 47 exports 15 dependencies

Last updated 2 years agofrom:46f7a73ff2. Checks:8 OK. Indexed: yes.

TargetResultLatest binary
Doc / VignettesOKMar 11 2025
R-4.5-macOKMar 11 2025
R-4.5-linuxOKMar 11 2025
R-4.4-winOKMar 11 2025
R-4.4-macOKMar 11 2025
R-4.4-linuxOKMar 11 2025
R-4.3-winOKMar 11 2025
R-4.3-macOKMar 11 2025

Exports:astrobitsbits<-bmvnorm.proposalchain.dimchain.readchain.writechunk.bincombineelevationEQUHORFRACget.maskinitialize.xjulcentjuldayk.priorlight.quantileLMSTlunarmetropolismetropolis0mini.sunMJDmkCalibrationmkElevationSegmkLookupmkMaskObjectmkNLPosteriormkSmallmvnorm.proposalnorm.proposalold.dist.gcold.find.initold.metropolisold.mkLookuppickpicksegspimgpimg.listPOLARposition.logpsatellite.modelset.mask<-show.segmentsolarsolar.model

Dependencies:clicrsmetagluelatticelifecycleMatrixmgcvnlmePROJproj4reprojrlangspwkzoo

Readme and manuals

Help Manual

Help pageTopics
Convert to image listas.image.pimg as.local.pimg as.matrix.pimg combine coords.pimg unzipper
Calculations for position of the sun and moonastro EQUHOR FRAC LMST lunar mini.sun MJD POLAR
Bin MCMC chains.behav.bin bin.pimg chunk.bin
Set and get bits from binary masks.bits bits<-
Manage MCMC cache.chain.dim chain.read chain.write
Calculate elevation of astronomical objectselevation
Create, access and manipulate spatial masksget.mask mkMaskObject mkSmall set.mask<-
Diagnose and initialize light level estimation.initialize.x light.quantile position.logp show.segment
Julian day and Julian century calculations from date-time valuesjulcent julday
Metropolis-Hastings sampler for location estimation for archival and satellite tagmetropolis metropolis0
Create calibration of solar elevation to measured light level.mkCalibration
Create a lookup function to query locations against spatial masksmkLookup
Manage proposal functions tune variance for metropolis samplerbmvnorm.proposal mvnorm.proposal norm.proposal
Older versions of solar location estimationk.prior mkElevationSeg mkNLPosterior old.dist.gc old.find.init old.metropolis old.mkLookup
Choose twilight segments interactively from light data.pick picksegs
Create a collection of probability images, for MCMC binning.pimg pimg.list
Function to create a satellite model object for metropolis location samplersatellite.model
Calculate solar postion parameterssolar
Function to create a solar model object for metropolis location samplersolar.model