qinit.f.html CLAWPACK  
 Source file:   qinit.f
 Directory:   /Users/rjl/hg/ipde-web/claw-apps/advection-1d-1
 Converted:   Sat Jun 18 2011 at 07:55:50   using clawcode2html
 This documentation file will not reflect any later changes in the source file. 

 
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       subroutine qinit(maxmx,meqn,mbc,mx,xlower,dx,q,maux,aux)
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c
c     # Set initial conditions for q.
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c
      implicit double precision (a-h,o-z)
      dimension q(1-mbc:maxmx+mbc, meqn)
      dimension aux(1-mbc:maxmx+mbc, *)
      common /comic/ beta
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c
      pi2 = 8.d0*datan(1.d0)  !# = 2 * pi
      do 150 i=1,mx
         xcell = xlower + (i-0.5d0)*dx
         q(i,1) = dexp(-beta * (xcell-0.3d0)**2)
  150    continue
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      return
      end