1 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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2 | ! |
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3 | ! This module defines common constants used in many routines. |
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4 | ! |
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5 | !----------------------------------------------------------------------- |
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6 | ! |
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7 | ! CVS:$Id$ |
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8 | ! |
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9 | ! Copyright (c) 1997, 1998 the Regents of the University of |
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10 | ! California. |
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11 | ! |
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12 | ! This software and ancillary information (herein called software) |
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13 | ! called SCRIP is made available under the terms described here. |
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14 | ! The software has been approved for release with associated |
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15 | ! LA-CC Number 98-45. |
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16 | ! |
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17 | ! Unless otherwise indicated, this software has been authored |
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18 | ! by an employee or employees of the University of California, |
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19 | ! operator of the Los Alamos National Laboratory under Contract |
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20 | ! No. W-7405-ENG-36 with the U.S. Department of Energy. The U.S. |
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21 | ! Government has rights to use, reproduce, and distribute this |
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22 | ! software. The public may copy and use this software without |
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23 | ! charge, provided that this Notice and any statement of authorship |
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24 | ! are reproduced on all copies. Neither the Government nor the |
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25 | ! University makes any warranty, express or implied, or assumes |
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26 | ! any liability or responsibility for the use of this software. |
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27 | ! |
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28 | ! If software is modified to produce derivative works, such modified |
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29 | ! software should be clearly marked, so as not to confuse it with |
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30 | ! the version available from Los Alamos National Laboratory. |
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31 | ! |
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32 | !*********************************************************************** |
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33 | |
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34 | module constants |
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35 | |
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36 | !----------------------------------------------------------------------- |
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37 | |
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38 | use kinds_mod ! defines common data types |
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39 | |
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40 | implicit none |
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41 | |
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42 | save |
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43 | |
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44 | !----------------------------------------------------------------------- |
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45 | |
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46 | real (kind = dbl_kind), parameter :: & |
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47 | zero = 0.0_dbl_kind, & |
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48 | one = 1.0_dbl_kind, & |
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49 | two = 2.0_dbl_kind, & |
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50 | three = 3.0_dbl_kind, & |
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51 | four = 4.0_dbl_kind, & |
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52 | five = 5.0_dbl_kind, & |
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53 | half = 0.5_dbl_kind, & |
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54 | quart = 0.25_dbl_kind, & |
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55 | bignum = 1.e+20_dbl_kind, & |
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56 | tiny = 1.e-14_dbl_kind, & |
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57 | pi = 3.14159265359_dbl_kind, & |
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58 | pi2 = two*pi, & |
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59 | pih = half*pi |
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60 | |
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61 | !----------------------------------------------------------------------- |
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62 | |
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63 | end module constants |
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64 | |
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65 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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