`root`

Type: option

Description: root volume definition

Generated from:

gemc help root

-root=<value> ..............: root volume definition


   root volume definition. Default is: G4Box 15*m 15*m 15*m G4_AIR.
   Command line Example: -root="G4Box 25*cm 24*cm 40*cm G4_WATER"
   YAML file example: root: G4Box, 24*cm, 24*cm, 40*cm, G4_WATER