NAME
Grid_pfftMapToInput
SYNOPSIS
Grid_pfftMapToInput(integer(IN) :: gridVar, real(INOUT) :: pfft_inArray)
DESCRIPTION
Takes the data correnspoding to the variable gridVar in the mesh data structure and redistributes to make it campatible with Pfft requirements based upon thh map determined by the routine Grid_pfftInit.
ARGUMENTS
gridVar - variable on the mesh on which pfft is to be applies pfft_inArray - array that is input to pfft NOTE Users must make sure that Grid_pfftInput has been called correctly before calling this routine.