


//-------------------------------------------------------------------------------------------------------
// Function    :  MHD_AllocateElectricArray
// Description :  Allocate electric arrays for the coarse-grid real patches (on level lv) adjacent to the
//                coarse-fine boundaries
//
// Note        :  1. Do nothing on the top level
//                2. Only used in the serial mode
//
// Parameter   :  lv : Coarse-grid level
//-------------------------------------------------------------------------------------------------------