NAME
Grid_pfftMapFromOutput
SYNOPSIS
Grid_pfftMapFromOutput(integer(IN) :: gridVar, real, dimension(:),(IN) :: pfft_outArray)
DESCRIPTION
Takes the data from the Pfft grid and redistribute it back to the the variable gridVar in the mesh data structure. based upon thh map determined by the routine Grid_pfftInit.
ARGUMENTS
gridVar - variable on the mesh on which pfft is to be applies pfft_outArray - array containing the output of Pfft NOTE Users must make sure that Grid_pfftInput has been called correctly before calling this routine.