coneproj (version 1.22)

Primal or Dual Cone Projections with Routines for Constrained Regression

Description

Routines doing cone projection and quadratic programming, as well as doing estimation and inference for constrained parametric regression and shape-restricted regression problems. See Mary C. Meyer (2013) for more details.

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Version

Install

install.packages('coneproj')

Monthly Downloads

5,980

Version

1.22

License

GPL (>= 2)

Maintainer

Xiyue Liao

Last Published

November 16th, 2025

Functions in coneproj (1.22)

qprog

Quadratic Programming

decr.conv

Specify a Decreasing and Convex Shape-Restriction in a SHAPEREG Formula

shapereg

Shape-Restricted Regression

check_irred

Routine for Checking Irreducibility

incr.conc

Specify an Increasing and Concave Shape-Restriction in a SHAPEREG Formula

incr.conv

Specify an Increasing and Convex Shape-Restriction in a SHAPEREG Formula

conc

Specify a Concave Shape-Restriction in a SHAPEREG Formula

coneA

Cone Projection -- Polar Cone

coneB

Cone Projection -- Constraint Cone

FEV

Forced Expiratory Volume

TwoDamat

A Two Dimensional Constraint Matrix

decr

Specify a Decreasing Shape-Restriction in a SHAPEREG Formula

cubic

A Data Set for the Example of the Qprog Function

constreg

Constrained Parametric Regression

feet

Foot Measurements for Fourth Grade Children

incr

Specify an Increasing Shape-Restriction in a SHAPEREG Formula

conv

Specify a Convex Shape-Restriction in a SHAPEREG Formula

decr.conc

Specify a Decreasing and Concave Shape-Restriction in a SHAPEREG Formula