DataTypesModule.F90 Source File

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!> A module to store specifications for basic data types.
MODULE DataTypesModule
  USE NTMPIModule
  USE, INTRINSIC :: ISO_C_BINDING, ONLY : C_DOUBLE, C_DOUBLE_COMPLEX, C_LONG
  IMPLICIT NONE
  PRIVATE
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  !> The precision of floating point numbers we will use in this program.
  INTEGER, PARAMETER, PUBLIC :: NTREAL = C_DOUBLE
  !> MPI floating point datatype with the precision we will use in this program.
  INTEGER, PUBLIC :: MPINTREAL = MPI_DOUBLE_PRECISION
  !> The complex numbers we will use in this program.
  INTEGER, PARAMETER, PUBLIC :: NTCOMPLEX = C_DOUBLE_COMPLEX
  !> MPI complex datatype with the precision we will use in this program.
  INTEGER, PARAMETER, PUBLIC :: MPINTCOMPLEX = MPI_DOUBLE_COMPLEX
  !> A long integer type for when normal ints will not do
  INTEGER, PARAMETER, PUBLIC :: NTLONG = C_LONG
  !> MPI Integer type we will use in this program.
  INTEGER, PARAMETER, PUBLIC :: MPINTINTEGER = MPI_INT
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END MODULE DataTypesModule