3 c ###################################################
4 c ## COPYRIGHT (C) 1992 by Jay William Ponder ##
5 c ## All Rights Reserved ##
6 c ###################################################
8 c ###############################################################
10 c ## module math -- mathematical and geometrical constants ##
12 c ###############################################################
15 c pi numerical value of the geometric constant
16 c elog numerical value of the natural logarithm base
17 c radian conversion factor from radians to degrees
18 c logten numerical value of the natural log of ten
19 c twosix numerical value of the sixth root of two
20 c sqrtpi numerical value of the square root of Pi
21 c sqrttwo numerical value of the square root of two
22 c sqrtthree numerical value of the square root of three
30 real*8 sqrttwo,sqrtthree
31 parameter (pi=3.141592653589793238d0)
32 parameter (elog=2.718281828459045235d0)
33 parameter (radian=57.29577951308232088d0)
34 parameter (logten=2.302585092994045684d0)
35 parameter (twosix=1.122462048309372981d0)
36 parameter (sqrtpi=1.772453850905516027d0)
37 parameter (sqrttwo=1.414213562373095049d0)
38 parameter (sqrtthree=1.732050807568877294d0)