Dear all,

I use Pointwise to do a 2D mesh, but it gives me this following error. Can 
anyone help me look at it?

By the way, for compressible flow, how can I obtain temperature data from 
Pyfr? 

Please help me out.

Really thank you in advance.

Kind regards,
Sam 


Traceback (most recent call last):
  File "/usr/local/bin/pyfr", line 11, in <module>
    sys.exit(main())
  File "/usr/local/lib/python3.5/dist-packages/pyfr/__main__.py", line 110, 
in main
    args.process(args)
  File "/usr/local/lib/python3.5/dist-packages/pyfr/__main__.py", line 235, 
in process_run
    args, NativeReader(args.mesh), None, Inifile.load(args.cfg)
  File "/usr/local/lib/python3.5/dist-packages/pyfr/__main__.py", line 216, 
in _process_common
    solver = get_solver(backend, rallocs, mesh, soln, cfg)
  File "/usr/local/lib/python3.5/dist-packages/pyfr/solvers/__init__.py", 
line 16, in get_solver
    return get_integrator(backend, systemcls, rallocs, mesh, initsoln, cfg)
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/integrators/__init__.py", line 
46, in get_integrator
    return integrator(backend, systemcls, rallocs, mesh, initsoln, cfg)
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/integrators/std/controllers.py", 
line 80, in __init__
    super().__init__(*args, **kwargs)
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/integrators/std/controllers.py", 
line 14, in __init__
    super().__init__(*args, **kwargs)
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/integrators/std/steppers.py", 
line 165, in __init__
    super().__init__(*args, **kwargs)
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/integrators/std/steppers.py", 
line 8, in __init__
    super().__init__(*args, **kwargs)
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/integrators/std/base.py", line 
10, in __init__
    super().__init__(*args, **kwargs)
  File "/usr/local/lib/python3.5/dist-packages/pyfr/integrators/base.py", 
line 58, in __init__
    self._init_system(systemcls, backend, rallocs, mesh, initsoln)
  File "/usr/local/lib/python3.5/dist-packages/pyfr/integrators/base.py", 
line 88, in _init_system
    self.system = systemcls(*args, nreg=self.nreg, cfg=self.cfg)
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/solvers/base/system.py", line 
58, in __init__
    int_inters = self._load_int_inters(rallocs, mesh, elemap)
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/solvers/base/system.py", line 
116, in _load_int_inters
    self.cfg)
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/solvers/navstokes/inters.py", 
line 13, in __init__
    super().__init__(be, lhs, rhs, elemap, cfg)
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/solvers/baseadvecdiff/inters.py", 
line 12, in __init__
    super().__init__(be, lhs, rhs, elemap, cfg)
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/solvers/baseadvec/inters.py", 
line 16, in __init__
    self._gen_perm(lhs, rhs)
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/solvers/baseadvecdiff/inters.py", 
line 36, in _gen_perm
    self._elemap)
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/solvers/base/inters.py", line 
15, in get_opt_view_perm
    vm = _get_inter_objs(interside, mat, elemap)
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/solvers/base/inters.py", line 
11, in _get_inter_objs
    return [emap[type](eidx, fidx) for type, eidx, fidx, flags in interside]
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/solvers/base/inters.py", line 
11, in <listcomp>
    return [emap[type](eidx, fidx) for type, eidx, fidx, flags in interside]
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/solvers/base/elements.py", 
line 346, in get_scal_fpts_for_inter
    rmap = self._srtd_face_fpts[fidx][eidx]
  File "/usr/local/lib/python3.5/dist-packages/pyfr/util.py", line 138, in 
__get__
    value = self.fn(instance)
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/solvers/base/elements.py", 
line 109, in _srtd_face_fpts
    for ffpts in self.basis.facefpts]
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/solvers/base/elements.py", 
line 109, in <listcomp>
    for ffpts in self.basis.facefpts]
  File 
"/usr/local/lib/python3.5/dist-packages/pyfr/solvers/base/elements.py", 
line 108, in <listcomp>
    return [[np.array(fuzzysort(pts.tolist(), ffpts)) for pts in plocfpts]
  File "/usr/local/lib/python3.5/dist-packages/pyfr/nputil.py", line 96, in 
fuzzysort
    srtdidx[i:] = fuzzysort(arr, srtdidx[i:], dim + 1, tol)
  File "/usr/local/lib/python3.5/dist-packages/pyfr/nputil.py", line 96, in 
fuzzysort
    srtdidx[i:] = fuzzysort(arr, srtdidx[i:], dim + 1, tol)
  File "/usr/local/lib/python3.5/dist-packages/pyfr/nputil.py", line 85, in 
fuzzysort
    arrd = arr[dim]
IndexError: list index out of range


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