qinit.f.html CLAWPACK  
 Source file:   qinit.f
 Directory:   /Users/rjl/git/clawpack/apps/fvmbook/chap16/vctraffic
 Converted:   Wed Jan 4 2017 at 21:04:03   using clawcode2html
 This documentation file will not reflect any later changes in the source file. 

 
c
c
c =========================================================
       subroutine qinit(meqn,mbc,mx,xlower,dx,q,maux,aux)
c =========================================================
c
c     # Set initial conditions for q.
c
c
      implicit double precision (a-h,o-z)
      dimension q(meqn,1-mbc:mx+mbc)
      dimension aux(maux,1-mbc:mx+mbc)
c
c
      ql = 0.13d0
      qr = 0.1d0

      do 150 i=1,mx
	 xcell = xlower + (i-0.5d0)*dx
	 if (xcell .lt. 0.d0) then
 	     q(1,i) = ql
	   else
	     q(1,i) = qr
	   endif

  150    continue
c
      return
      end