2025-09-05 09:42:21 +02:00

77 lines
2.7 KiB
Fortran

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!
! This module defines common constants used in many routines.
!
!-----------------------------------------------------------------------
!
! CVS:$Id: constants.f,v 1.2 2000/04/19 21:56:25 pwjones Exp $
!
! Copyright (c) 1997, 1998 the Regents of the University of
! California.
!
! This software and ancillary information (herein called software)
! called SCRIP is made available under the terms described here.
! The software has been approved for release with associated
! LA-CC Number 98-45.
!
! Unless otherwise indicated, this software has been authored
! by an employee or employees of the University of California,
! operator of the Los Alamos National Laboratory under Contract
! No. W-7405-ENG-36 with the U.S. Department of Energy. The U.S.
! Government has rights to use, reproduce, and distribute this
! software. The public may copy and use this software without
! charge, provided that this Notice and any statement of authorship
! are reproduced on all copies. Neither the Government nor the
! University makes any warranty, express or implied, or assumes
! any liability or responsibility for the use of this software.
!
! If software is modified to produce derivative works, such modified
! software should be clearly marked, so as not to confuse it with
! the version available from Los Alamos National Laboratory.
!
!***********************************************************************
module constants
!-----------------------------------------------------------------------
use kinds_mod ! defines common data types
implicit none
save
!-----------------------------------------------------------------------
real (kind = dbl_kind), parameter :: &
zero = 0.0_dbl_kind, &
one = 1.0_dbl_kind, &
two = 2.0_dbl_kind, &
three = 3.0_dbl_kind, &
four = 4.0_dbl_kind, &
five = 5.0_dbl_kind, &
half = 0.5_dbl_kind, &
quart = 0.25_dbl_kind, &
bignum = 1.e+20_dbl_kind, &
tiny = 1.e-14_dbl_kind, &
pi = 3.14159265359_dbl_kind, &
pi2 = two*pi, &
pih = half*pi
!-----------------------------------------------------------------------
end module constants
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!