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SGI Developer Toolbox 6.1
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SGI Developer Toolbox 6.1 - Disc 4.iso
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TRY
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simple_diir1d.f
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1994-08-02
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332 b
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21 lines
subroutine simple_diir1d( nf, ng, f, g, h)
double precision f(0:(nf-1)), g(0:(ng-1)), h(0:(nf+ng-2))
integer nf, ng
integer i, j, k
do k = 0, nf-1
h(k) = f(k)
end do
do j = 0, nf-1
k = max( j - (ng-1), 0)
do i = k, j-1
h(j) = h(j) - h(i) * g(j-i)
end do
h(j) = h(j) / g(0)
end do
return
end