is_in.p {DiceView}

Test if points are in a hull

Description

Test if points are in a hull

Usage

is_in.p(x, p, h = NULL)

Arguments

x

points to test

p

points defining the hull

h

hull itself (built from p if given as NULL (default))

Examples

is_in.p(x=-0.5,p=matrix(c(0,1),ncol=1))
is_in.p(x=0.5,p=matrix(c(0,1),ncol=1))
is_in.p(x=matrix(-.5,ncol=2,nrow=1),p=matrix(c(0,0,1,1,0,0),ncol=2))
is_in.p(x=matrix(.25,ncol=2,nrow=1),p=matrix(c(0,0,1,1,0,0),ncol=2))
is_in.p(x=matrix(-.5,ncol=3,nrow=1),p=matrix(c(0,0,0,1,0,0,0,1,0,0,0,1),ncol=3,byrow = TRUE))
is_in.p(x=matrix(.25,ncol=3,nrow=1),p=matrix(c(0,0,0,1,0,0,0,1,0,0,0,1),ncol=3,byrow = TRUE))