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43 lines
687 B
Fortran
43 lines
687 B
Fortran
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!program smolorentz
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subroutine smolorentz(s1,nz,w,s2)
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! parameter (nz=512)
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real s1(nz),s2(nz)
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real y(-50:50)
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! character*8 arg
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! s1=0.
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! s1(256)=1.
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! call getarg(1,arg)
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! read(arg,*) w
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do i=-50,50
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x=i
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z=x/(0.5*w)
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y(i)=0.
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if(abs(z).lt.3.0) then
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d=1.0 + z*z
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y(i)=(1.0/d - 0.1)*10.0/9.0
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endif
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enddo
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jz=nint(1.5*w)
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if(jz.gt.50) jz=50
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do i=1,nz
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s=0.
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sy=0.
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do j=-jz,jz
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k=i+j
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if(k.ge.1 .and. k.le.nz) then
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s=s + s1(k)*y(j)
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sy=sy+y(j)
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endif
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enddo
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s2(i)=s/sy
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! write(52,3002) i-256,s1(i),s2(i)
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!3002 format(i5,2f10.4)
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enddo
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end subroutine smolorentz
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