Nothing
KM <- function(
X,
centroid,
Xw = rep(1, ncol(X)),
minkP = 2,
maxIter = 100L,
maxCore = 7L,
verbose = TRUE
)
{
Xw = Xw + 0.0 # Realize language.
if(minkP == "cosine") minkP = -1e308
else if(minkP == "max") minkP = 0
KMcpp(
X = X,
centroid = centroid,
Xw = Xw,
minkP = minkP,
maxCore = maxCore,
maxIter = maxIter,
verbose = verbose)
}
KMconstrained <- function(
X,
centroid,
Xw = rep(1, ncol(X)),
clusterWeightUB = rep(ncol(X) + 1, ncol(centroid)),
minkP = 2,
convergenceTail = 5L,
tailConvergedRelaErr = 1e-4,
maxIter = 100L,
maxCore = 7L,
paraSortInplaceMerge = FALSE,
verbose = TRUE)
{
Xw = Xw + 0.0
if(minkP == "cosine") minkP = -1e308
else if(minkP == "max") minkP = 0
clusterWeightUB = clusterWeightUB + 0.0
if(sum(clusterWeightUB) < ncol(X))
{
cat("Sum of upper bounds of cluster weights < Number of data points.\n")
return(list());
}
KMconstrainedCpp(
X = X,
centroids = centroid,
Xw = Xw,
clusterWeightUpperBound = clusterWeightUB,
minkP = minkP,
maxCore = maxCore,
convergenceTail = convergenceTail,
tailConvergedRelaErr = tailConvergedRelaErr,
maxIter = maxIter,
paraSortInplaceMerge = paraSortInplaceMerge,
verbose = verbose)
}
KMsparse <- function(
X,
d,
centroid,
Xw = rep(1, length(X)),
minkP = 2,
maxIter = 100L,
maxCore = 7L,
verbose = TRUE
)
{
Xw = Xw + 0.0
if(minkP == "cosine") minkP = -1e308
else if(minkP == "max") minkP = 0
sparseKMcpp(
X = X,
d = d,
centroid = centroid,
Xw = Xw,
minkP = minkP,
maxCore = maxCore,
maxIter = maxIter,
verbose = verbose)
}
KMconstrainedSparse <- function(
X,
d,
centroid,
Xw = rep(1, length(X)),
clusterWeightUB = rep(length(X) + 1, length(centroid)),
minkP = 2,
convergenceTail = 5L,
tailConvergedRelaErr = 1e-4,
maxIter = 100L,
maxCore = 7L,
paraSortInplaceMerge = FALSE,
verbose = TRUE
)
{
Xw = Xw + 0.0
if(minkP == "cosine") minkP = -1e308
else if(minkP == "max") minkP = 0
clusterWeightUB = clusterWeightUB + 0.0
if(sum(clusterWeightUB) < length(X))
{
cat("Sum of upper bounds of cluster weights < Number of data points.\n")
return(list());
}
sparseKMconstrainedCpp(
X = X,
d = d,
centroid = centroid,
Xw = Xw,
clusterWeightUpperBound = clusterWeightUB,
minkP = minkP,
maxCore = maxCore,
convergenceTail = convergenceTail,
tailConvergedRelaErr = tailConvergedRelaErr,
maxIter = maxIter,
paraSortInplaceMerge = paraSortInplaceMerge,
verbose = verbose
)
}
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