Warning from regularize.values in fit.meta.GMCM

[AEBilgrau]

Warning when using a large mu/sd:

real.par <- c(0.6, 1.3, 2, 0.3)
sim <- SimulateGMCMData(n = 500, par = real.par, d = 6)
res5 <- fit.meta.GMCM(u = sim$u,
                          init.par = c(0.1, 11, 11, 0.9),
                          method = "L-BFGS-B", max.ite = 1000,
                          verbose = TRUE)
Warning messages:
1: In regularize.values(x, y, ties, missing(ties)) :
  collapsing to unique 'x' values
2: In regularize.values(x, y, ties, missing(ties)) :
  collapsing to unique 'x' values
3: In regularize.values(x, y, ties, missing(ties)) :
  collapsing to unique 'x' values
4: In regularize.values(x, y, ties, missing(ties)) :
  collapsing to unique 'x' values
5: In regularize.values(x, y, ties, missing(ties)) :
  collapsing to unique 'x' values
6: In regularize.values(x, y, ties, missing(ties)) :
  collapsing to unique 'x' values