0th

Percentile

Extract a subset of a quadrature scheme.

Keywords
manip, spatial
##### Usage
# S3 method for quad
[(x, ...)
##### Arguments
x

A quadrature scheme (object of class "quad").

Arguments passed to [.ppp to determine the subset.

##### Details

This function extracts a designated subset of a quadrature scheme.

The function [.quad is a method for [ for the class "quad". It extracts a designated subset of a quadrature scheme.

The subset to be extracted is determined by the arguments … which are interpreted by [.ppp. Thus it is possible to take the subset consisting of all quadrature points that lie inside a given region, or a subset of quadrature points identified by numeric indices.

##### Value

A quadrature scheme (object of class "quad").

quad.object, [.ppp.

##### Aliases
# NOT RUN {