Found the following significant warnings:
  Warning: INTENT mismatch in argument 'b' between (1) and (2)
  Warning: INTENT mismatch in argument 'a' between (1) and (2)
  Warning: Shape mismatch in argument 'yvec' between (1) and (2)
  Warning: INTENT mismatch in argument 'icen' between (1) and (2)
See ‘/Volumes/Builds/packages/big-sur-arm64/results/4.1/mixor.Rcheck/00install.out’ for details.