| spasm.construct {mgcv} | R Documentation |
These are experimental sparse smoothing functions, and should be left well alone!
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)
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? |
It is not recommended to use these yet
Simon N. Wood simon.wood@r-project.org