inflection: Finds the Inflection Point of a Curve

Implementation of methods Extremum Surface Estimator (ESE) and Extremum Distance Estimator (EDE) to identify the inflection point of a curve . Christopoulos, DT (2014) <doi:10.48550/arXiv.1206.5478> . Christopoulos, DT (2016) <> . Christopoulos, DT (2016) <doi:10.2139/ssrn.3043076> .

Version: 1.3.6
Imports: parallel, stats, graphics, grDevices
Suggests: knitr, rmarkdown
Published: 2022-06-15
DOI: 10.32614/CRAN.package.inflection
Author: Demetris T. Christopoulos
Maintainer: Demetris T. Christopoulos <dchristop at>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
NeedsCompilation: no
Materials: README NEWS
CRAN checks: inflection results


Reference manual: inflection.pdf
Vignettes: Introduction to inflection package
Developing methods for identifying the inflection point of a convex/concave curve
Find inflection points: Mission Impossible!


Package source: inflection_1.3.6.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): inflection_1.3.6.tgz, r-oldrel (arm64): inflection_1.3.6.tgz, r-release (x86_64): inflection_1.3.6.tgz, r-oldrel (x86_64): inflection_1.3.6.tgz
Old sources: inflection archive

Reverse dependencies:

Reverse depends: BDAlgo, RootsExtremaInflections
Reverse imports: archetypal, matrixcut, skedastic
Reverse suggests: RRphylo


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