psi.f.html
Source file:   psi.f
Directory:   /home/rjl/git/claworg/clawpack-4.x/apps/advection/2d/swirl
Converted:   Sat Aug 6 2011 at 21:53:00   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)
      common /compsi/ pi

      psi = ((dsin(pi*x))**2 * (dsin(pi*y))**2) / pi
c
      return
      end