r3.in

利用fortran写的实现2D射线追踪的源代码！运行于linux下！

  &pltpar  isep=0, itx=3, idata=1, vred=0.,
           imod=1, iray=2, ibnd=0, isum=2,
           xwndow=292., ywndow=175.,
           ircol=1, itcol=1,
  &end
  &axepar  xmax=10., xmm=265., 
           zmax=3.,  zmm=70., 
           tmin=0.7, tmax=2.2, tmm=60.,
           itrev=1, albht=4., orig=20., sep=10.,
  &end   
  &trapar  imodf=1, i2pt=1, 
           ishot=1,2,2,2,2,2,2,2,2,2,-1,
           xshot=0.01,1.01,2.01,3.01,4.01,5.01,
                 6.01,7.01,8.01,9.01,9.99,
           ray=2.2,3.2,
           nsmax=25, 
           nray=100,  
           ibsmth=1, npbnd=250, nbsmth=100,
           aamax=120.0,
  &end
  &invpar  invr=1,
           ivray=1,2,
  &end