gemlab 2.0.0

Geometry and meshes laboratory for finite element analyses
Documentation 
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{
  "points": [
    [ 0.0, 0.0 ],
    [ 1.0, 0.0 ],
    [ 1.0, 1.0 ],
    [ 0.0, 1.0 ],
    [ 2.0, 0.0 ],
    [ 2.0, 1.0 ]
  ],
  "regions": [
    [ 1, 0, 1, 2, 3 ],
    [ 2, 1, 4, 5, 2 ]
  ],
  "div_weights": [
    [ [ 1.0, 1.0 ], [ 1.0, 1.0 ] ],
    [ [ 1.0, 1.0 ], [ 1.0, 1.0 ] ]
  ],
  "edge_constraints": [
    null,
    [
      1,
      {
        "Circle": [
          2.707075667803666,
          0.5,
          0.866
        ]
      }
    ]
  ],
  "marked_edges": [
    [ -10, 0, 1],
    [ -20, 4, 5]
  ]
}