Monotonize Point and Interval Functional Estimates by Rearrangement R package Rearrangement version 2.1 The rearrangement operator (Hardy, Littlewood, and Polya 1952) for univariate, bivariate, and trivariate point estimates of monotonic functions. The package additionally provides a function that creates simultaneous confidence intervals for univariate functions and applies the rearrangement operator to these confidence intervals. Software Depends: quantreg, splines Ivan Fernandez-Val <ivanf@bu.edu> Comprehensive R Archive Network (CRAN) Wesley Graybill, Mingli Chen, Victor Chernozhukov, Ivan Fernandez-Val, Alfred Galichon GPL (>= 2) 2016-03-02 application/tgz https://CRAN.R-project.org/package=Rearrangement doi:10.32614/CRAN.package.Rearrangement