text: import pymaclab as pm
  from pymaclab.modfiles import models
  
  print "Now Loading and differentiating model rbc1..."
  rbc1 = pm.newMOD(models.stable.rbc1_res,mesg=True,ncpus='auto')
  print
  print "Now loading and differentiating model rbc2..."
  rbc2 = pm.newMOD(models.stable.rbc2,mesg=True,ncpus='auto')
  print
  print "Now loading and differentiating model merz..."
  merz = pm.newMOD(models.stable.merz,mesg=True,ncpus='auto')
  print
  print "Now loading and differentiating model cee..."
  cee  = pm.newMOD(models.testing.cee,mesg=True,ncpus='auto')
  