Source params.f

### PROGRAM %MAIN ( )

> Source file: | params.f

> I/O Operations:
>     Unit ID  Unit No       Access  Form   Operation
>           *                   SEQ  FMTD           W

>     Operation codes A=rewind,B=backspace,C=close,E=endfile
>                     I=inquire,O=open,R=read,W=write

> Parameter Variables Used
>     REAL*8             pi                 (pi = .31415926535897932d+01)
>     REAL*8             minus1             (minus1 = -.01d2)
>     REAL*8             half               (half = 5.d-1)