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Author: Weikang Tang
Mail: weikang.tang@ipp.mpg.de
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compatible with Python 3.7
libraries required:
numpy,h5py,matplotlib,scipy
reqdsk.py -> read geqdsk file format & interpolation
poincareRK4.py -> equlibrium magnetic field & creat triangle mesh
try:
python main.py gfilename nlayers
Some examples:
Fig 1. contour plot of equilibrium toroidal magnetic field
Fig 2. poincare plot of magnetic field
Fig 3. triangle mesh based on the magnetic flux