R/kernelDist.R

Defines functions kernelDist

Documented in kernelDist

kernelDist <-
function(X, Grid, h, weight = 1, printProgress = FALSE) {

  if (!is.numeric(X) && !is.data.frame(X)) {
    stop("X should be a matrix of coordinates")
  }
  if (!is.numeric(Grid) && !is.data.frame(Grid)) {
    stop("Grid should be a matrix of coordinates")
  }
  if (NCOL(X) != NCOL(Grid)) {
    stop("dimensions of X and Grid do not match")
  }
  if (!is.numeric(h) || length(h) != 1 || h <= 0) {
    stop("h should be a positive number")
  }
  if (!is.numeric(weight) ||
      (length(weight) != 1 && length(weight) != NROW(X))) {
    stop("weight should be either a number or a vector of length equals the number of sample")
  }
  if (!is.logical(printProgress)) {
    stop("printProgress should be a logical variable")
  }
  
  return (KdeDist(X = as.matrix(X), Grid = as.matrix(Grid), h = h,
      weight = weight, printProgress = printProgress))
}

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TDA documentation built on March 30, 2021, 5:10 p.m.