1 #ifndef CERNLIB_ISAJET_PI_INC
2 #define CERNLIB_ISAJET_PI_INC
7 DOUBLE PRECISION PI, TWOPI, HALFPI, RADIAN
9 C last significant (correctly rounded) decimal place on VAX:
12 PARAMETER (PI= 3.1415 92653 58979 32384 6)
13 PARAMETER (TWOPI= 6.2831 85307 17958 64769 3)
14 PARAMETER (HALFPI= 1.5707 96326 79489 66192 3)
15 PARAMETER (RADIAN= 0.0174532 92519 94329 5769237)