Subset of Quadrature Scheme
Extract a subset of a quadrature scheme.
## S3 method for class 'quad' x[...]
x |
A quadrature scheme (object of class |
... |
Arguments passed to |
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.
A quadrature scheme (object of class "quad").
Adrian Baddeley Adrian.Baddeley@curtin.edu.au and Rolf Turner r.turner@auckland.ac.nz
Q <- quadscheme(nztrees) W <- owin(c(0,148),c(0,95)) # a subwindow Q[W]
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