mgcv (version 1.9-0)

spasm.construct: Experimental sparse smoothers

Description

These are experimental sparse smoothing functions, and should be left well alone!

Usage

spasm.construct(object,data)
spasm.sp(object,sp,w=rep(1,object$nobs),get.trH=TRUE,block=0,centre=FALSE)
spasm.smooth(object,X,residual=FALSE,block=0)

Arguments

object

sparse smooth object

data

data frame

sp

smoothing parameter value

w

optional weights

get.trH

Should (estimated) trace of sparse smoother matrix be returned

block

index of block, 0 for all blocks

centre

should sparse smooth be centred?

X

what to smooth

residual

apply residual operation?

Author

Simon N. Wood

WARNING

It is not recommended to use these yet