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qinit.f.html |
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Source file: qinit.f
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Directory: /Users/rjl/git/rjleveque/clawpack-4.6.3/apps/euler/1d/hump
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Converted: Mon Jan 21 2013 at 20:15:25
using clawcode2html
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This documentation file will
not reflect any later changes in the source file.
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c
c
c =========================================================
subroutine qinit(maxmx,meqn,mbc,mx,xlower,dx,q,maux,aux)
c =========================================================
c
c # Set initial conditions for q.
c # Smooth entropy wave hitting a shock
c
c
implicit double precision (a-h,o-z)
dimension q(1-mbc:maxmx+mbc, meqn)
dimension aux(1-mbc:maxmx+mbc, *)
common /param/ gamma, gamma1
c
c
do 150 i=1,mx
xcell = xlower + (i-0.5d0)*dx
q(i,1) = 1.d0 + 0.5d0*dexp(-80.d0*xcell**2)
q(i,2) = 0.d0
q(i,3) = q(i,1) / gamma1
150 continue
c
return
end