cmf_kernels_interpolate {conmolfields} | R Documentation |
Linear interpolation of kernel values
Description
Linear interpolation of kernel values
Usage
cmf_kernels_interpolate(kernels_a, alpha, alphas)
Arguments
Examples
##---- Should be DIRECTLY executable !! ----
##-- ==> Define data, use random,
##-- or do help(data=index) for the standard data sets.
## The function is currently defined as
cmf_kernels_interpolate <- function(kernels_a, alpha, alphas)
{
nalphas <- length(alphas)
if (alpha >= alphas[1] && alpha <= alphas[nalphas]) {
iamin <- 1
iamax <- 2
for (ia in 1:(nalphas-1)) {
amin <- alphas[ia]
amax <- alphas[ia+1]
if ((alpha>=amin) && (alpha<=amax)) {
iamin <- ia
iamax <- ia + 1
break
}
}
c1 <- (amax - alpha) / (amax - amin)
c2 <- (alpha - amin) / (amax - amin)
res <- c1 * kernels_a[[iamin]] + c2 * kernels_a[[iamax]]
} else if (alpha < alphas[1]) {
res <- kernels_a[[1]]
} else if (alpha > alphas[nalphas]) {
res <- kernels_a[[nalphas]]
}
return(res)
}
[Package
conmolfields version 0.0-19
Index]