source: trunk/LMDZ.PLUTO/libf/muphypluto/lint_prec.F90 @ 3590

! Copyright (c) Université de Reims Champagnne-Ardenne (2010-2015)
! Contributor: Jérémie Burgalat (jeremie.burgalat@univ-reims.fr)
! 
! This software is a computer program whose purpose is to compute multi-variate
! linear interpolation.
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!! File:    lint_prec.F90
!! Summary: Library floating point computations precision module.
!! Author:  J. Burgalat
!! Date:    2010-2014

#undef PREC
#define PREC 64
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

MODULE LINT_PREC
  !! Library floating point computations precision module.
  !!
  !! This module only defines a single variable [[lint_prec(module):wp(variable)]] which 
  !! set the kind of floating point value used in all other parts of the library.
  IMPLICIT NONE

#if (PREC == 32)
  !> Size of floating point variables in the library (single).
  INTEGER, PUBLIC, PARAMETER :: wp = SELECTED_REAL_KIND(p=6)  ! 32 bits
#elif (PREC == 64)
  !> Size of floating point variables in the library (double).
  INTEGER, PUBLIC, PARAMETER :: wp = SELECTED_REAL_KIND(p=15) ! 64 bits 
#elif (PREC == 80)
  !> Size of floating point variables in the library (extended-double).
  INTEGER, PUBLIC, PARAMETER :: wp = SELECTED_REAL_KIND(p=18) ! 80 bits
#endif
END MODULE LINT_PREC