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Sshaped

Nonparametric, Tuning-Free Estimation of S-Shaped Functions

v1.2 · Sep 22, 2025 · GPL-2

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) <doi:10.1111/rssb.12481>.

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Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Dependency Network

Dependencies Reverse dependencies Rcpp Sshaped

Version History

new 1.2 Mar 10, 2026
updated 1.2 ← 1.1 diff Sep 21, 2025
updated 1.1 ← 1.0 diff Oct 12, 2022
updated 1.0 ← 0.99 diff Sep 9, 2021
new 0.99 Mar 1, 2021