# Last edited on 2021-07-31 15:48:45 by jstolfi

from hann_mesa import hann_mesa

def weights_mesa(s,mrg):
  # Given a ser of sampling points {s[...]}, each being a {d}-tuple of floats,
  # weturn a vector of weights for those points.  The weights are 1 well inside the 
  # signed unit cube { [-1 _ +1]^d }, and decay to 0 within {mrg} away from the 
  # cube's boundary.  
  
  w = [];        # Sample weights.
  for sk in s:
    wk = 1
    for x in sk:
      wx = hann_mesa(x,mrg)
      wk = wk*wx
    w.append(wk)
  return w
  # ----------------------------------------------------------------------