capr: Covariate Assisted Principal Regression

Covariate Assisted Principal Regression (CAPR) for multiple covariance-matrix outcomes. The method identifies (principal) projection directions that maximize the log-likelihood of a log-linear regression model of the covariates. See Zhao et al. (2021), "Covariate Assisted Principal Regression for Covariance Matrix Outcomes" <doi:10.1093/biostatistics/kxz057>.

Version: 0.2.0
Imports: Rcpp, MASS
LinkingTo: Rcpp, RcppArmadillo
Suggests: testthat, roxygen2
Published: 2026-01-24
DOI: 10.32614/CRAN.package.capr (may not be active yet)
Author: Xi Luo [aut, cre], Yi Zhao [aut], Brian Caffo [aut]
Maintainer: Xi Luo <xi.rossi.luo at gmail.com>
BugReports: https://github.com/rluo/capr/issues
License: GPL-3
URL: https://github.com/rluo/capr
NeedsCompilation: yes
SystemRequirements: C++17
CRAN checks: capr results

Documentation:

Reference manual: capr.html , capr.pdf

Downloads:

Package source: capr_0.2.0.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): capr_0.2.0.tgz, r-oldrel (arm64): capr_0.2.0.tgz, r-release (x86_64): capr_0.2.0.tgz, r-oldrel (x86_64): capr_0.2.0.tgz

Linking:

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