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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/book/chap21/radialdam/1drad
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Converted: Mon Jan 21 2013 at 20:15:40
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
c
implicit double precision (a-h,o-z)
dimension q(1-mbc:maxmx+mbc, meqn)
dimension aux(1-mbc:maxmx+mbc, *)
common/cdisc/ x0,y0,alf,beta,r0,idisc
common /comic/ hin,hout
c
pi = 4.d0*datan(1.d0)
width = 0.2d0
c
do 150 i=1,mx
xcell = xlower + (i-0.5d0)*dx
if (xcell .lt. r0) then
h = hin
else
h = hout
endif
q(i,1) = h
q(i,2) = 0.d0
150 continue
c
return
end