Package: Sshaped Type: Package Title: Nonparametric, Tuning-Free Estimation of S-Shaped Functions Version: 1.2 Date: 2025-09-22 Authors@R: c( person("Oliver Y.", "Feng", email = "oyf20@cam.ac.uk", role = "aut"), person("Yining", "Chen", email = "y.chen101@lse.ac.uk", role = c("aut", "cre")), person("Qiyang", "Han", email = "qh85@stat.rutgers.edu", role = "aut"), person("Raymond J.", "Carroll", email = "carroll@stat.tamu.edu", role = "aut"), person("Richard J.", "Samworth", email = "r.samworth@statslab.cam.ac.uk", role = "aut")) Description: Estimation of an S-shaped function and its corresponding inflection point via a least squares approach. A sequential mixed primal-dual based algorithm is implemented for the fast computation. Details can be found in Feng et al. (2022) . License: GPL-2 Imports: Rcpp (>= 1.0.5) Depends: R (>= 3.4.0) LinkingTo: Rcpp, RcppArmadillo NeedsCompilation: yes Author: Oliver Y. Feng [aut], Yining Chen [aut, cre], Qiyang Han [aut], Raymond J. Carroll [aut], Richard J. Samworth [aut] Maintainer: Yining Chen Packaged: 2026-10-17 06:52:53 UTC; root Repository: https://ychen101.r-universe.dev Date/Publication: 2025-09-22 10:40:08 UTC RemoteUrl: https://github.com/cran/Sshaped RemoteRef: HEAD RemoteSha: 69fd7a943b38a56cf88941fb23bb7b25d2f00aec