# MULTI_RMSD is a synonym of MULTI-RMSD
rmsd0:   MULTI-RMSD TYPE=MULTI-OPTIMAL NOPBC REFERENCE=test0.pdb
rmsds1:  MULTI-RMSD TYPE=MULTI-SIMPLE  NOPBC REFERENCE=test1.pdb
drmsd1:  MULTI-RMSD TYPE=MULTI-DRMSD REFERENCE=test2.pdb 

PRINT ...
  STRIDE=1
  ARG=*
  FILE=COLVAR FMT=%6.3f
... PRINT

DUMPDERIVATIVES ARG=rmsd0,rmsds1,drmsd1 FILE=deriv FMT=%8.4f

#rmsd0n:   MULTI-RMSD TYPE=MULTI-OPTIMAL REFERENCE=test0.pdb NUMERICAL_DERIVATIVES
#rmsds1n:  MULTI-RMSD TYPE=MULTI-SIMPLE  REFERENCE=test1.pdb NUMERICAL_DERIVATIVES
#drmsd1n:  MULTI-RMSD TYPE=MULTI-DRMSD REFERENCE=test2.pdb NUMERICAL_DERIVATIVES
#
#DUMPDERIVATIVES ARG=rmsd0,rmsd0n,rmsds1,rmsds1n,drmsd1,drmsd1n FILE=deriv2 FMT=%8.4f

ENDPLUMED

text here should be ignored
