cap round branch information.json

{
  "rows": [
    {
      "L": 930,
      "c": 1307,
      "y": 930,
      "Q_y": 930,
      "excess": 0,
      "rounding_residual": 0,
      "branch": "unclipped",
      "missing_if_branch_known": "residual only; excess=0"
    },
    {
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      "c": 1177,
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      "excess": 0,
      "rounding_residual": 2,
      "branch": "unclipped",
      "missing_if_branch_known": "residual only; excess=0"
    },
    {
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      "excess": 0,
      "rounding_residual": 0,
      "branch": "unclipped",
      "missing_if_branch_known": "residual only; excess=0"
    },
    {
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      "rounding_residual": 0,
      "branch": "unclipped",
      "missing_if_branch_known": "residual only; excess=0"
    },
    {
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      "Q_y": 895,
      "excess": 0,
      "rounding_residual": 0,
      "branch": "unclipped",
      "missing_if_branch_known": "residual only; excess=0"
    },
    {
      "L": 962,
      "c": 847,
      "y": 847,
      "Q_y": 845,
      "excess": 115,
      "rounding_residual": 2,
      "branch": "clipped",
      "missing_if_branch_known": "excess only; y=c fixes residual"
    },
    {
      "L": 365,
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      "y": 365,
      "Q_y": 365,
      "excess": 0,
      "rounding_residual": 0,
      "branch": "unclipped",
      "missing_if_branch_known": "residual only; excess=0"
    },
    {
      "L": 969,
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      "y": 720,
      "Q_y": 720,
      "excess": 249,
      "rounding_residual": 0,
      "branch": "clipped",
      "missing_if_branch_known": "excess only; y=c fixes residual"
    },
    {
      "L": 777,
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      "rounding_residual": -2,
      "branch": "clipped",
      "missing_if_branch_known": "excess only; y=c fixes residual"
    }
  ],
  "identity": "L=Q(y)+(y-Q(y))+(L-y)",
  "qualification": "Branch status is additional information; at L=c excess0 is a boundary case."
}