{
  "method": "split-step",
  "trap": "harmonic",
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  "dt": 0.01,
  "nx": 256,
  "xmax": 8.0,
  "quartic": 0.01,
  "barrier": 2.0,
  "energy": 0.4998770108700958,
  "chemical_potential": 0.4998770108700958,
  "normalization": 0.9999999999999996,
  "normalization_error": 4.440892098500626e-16,
  "residual": 0.0004018657615614351,
  "iterations": 2,
  "converged": true,
  "energy_error": -0.0001229891299042163,
  "chemical_potential_error": -0.0001229891299042163
}