psi.f.html
Source file:   psi.f
Directory:   /Users/rjl/git/rjleveque/clawpack-4.6.3/book/chap20/rotate
Converted:   Mon Jan 21 2013 at 20:15:37   using clawcode2html
This documentation file will not reflect any later changes in the source file.

 

c
c     =================================================
      double precision function psi(x,y)
c     =================================================
c
c     # stream function 

      implicit double precision (a-h,o-z)

      psi = x**2 + y**2
c
      return
      end