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47 lines
708 B
Fortran
47 lines
708 B
Fortran
subroutine mu_grid(nGrid,rho,f,mu)
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! Compute mu
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implicit none
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include 'parameters.h'
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! Input variables
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integer,intent(in) :: nGrid
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double precision,intent(in) :: rho(nGrid)
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double precision,intent(in) :: f(nGrid)
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! Local variables
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integer :: iG
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double precision,parameter :: thres = 1d-10
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double precision :: n2
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! Output variables
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double precision,intent(out) :: mu(nGrid)
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! Initialization
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mu(:) = 0d0
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do iG=1,ngrid
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n2 = 0.25d0*rho(iG)**2
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if(abs(n2) > thres) then
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mu(iG) = f(iG)/n2
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else
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mu(iG) = 1d0/thres
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end if
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end do
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mu(:) = 0.5d0*sqrt(pi)*mu(:)
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end subroutine mu_grid
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