{
  "schemaVersion": 1,
  "source": "https://github.com/astropy/reproject/pull/630",
  "regression": "test_reproject_undefined_inverse",
  "input": [
    [
      1.0,
      2.0
    ]
  ],
  "shapeOut": [
    1,
    2
  ],
  "interpolation": "nearest-neighbor",
  "coordinateMeaning": "Output grid to source grid, then inverse back to output grid. World coordinates are the linear WCS regression values, not sky degrees.",
  "provenance": "Actual installed-package execution; transformation module hashes match the pinned upstream base and submitted PR head. Package versions are recorded separately. This verifies the two-pixel fixture, not the full upstream suite.",
  "baseline": {
    "transformationModuleSha256": "2049ba8a5b1400023c6dbeef74b926cb975b9f05456116894e9ec18574641fd1",
    "dependencies": {
      "reproject": "0.21.1.dev174+ga8a2eb458",
      "numpy": "2.5.3",
      "astropy": "8.0.1"
    },
    "output": [
      [
        1.0,
        2.0
      ]
    ],
    "footprint": [
      [
        1.0,
        1.0
      ]
    ],
    "pixels": [
      {
        "outputPixel": [
          0.0,
          0.0
        ],
        "world": [
          1.0,
          1.0
        ],
        "sourcePixel": [
          0.0,
          0.0
        ],
        "inverseOutputPixel": [
          0.0,
          0.0
        ],
        "validatedSourcePixel": [
          0.0,
          0.0
        ],
        "distanceRejects": false,
        "inverseFinite": true,
        "accepted": true
      },
      {
        "outputPixel": [
          1.0,
          0.0
        ],
        "world": [
          2.0,
          1.0
        ],
        "sourcePixel": [
          1.0,
          0.0
        ],
        "inverseOutputPixel": [
          "NaN",
          0.0
        ],
        "validatedSourcePixel": [
          1.0,
          0.0
        ],
        "distanceRejects": false,
        "inverseFinite": false,
        "accepted": true
      }
    ],
    "transformationSourceCommit": "a8a2eb458f89114dd531f2767871c4d7d665dcc0"
  },
  "proposed": {
    "transformationModuleSha256": "3e90979dd7b6bc6bc6a4ca0745b64e266f015a88a2b1961060b32fb6f82fee2e",
    "dependencies": {
      "reproject": "0.21.1.dev175+g4db1e7bb7.d20260925",
      "numpy": "2.5.3",
      "astropy": "8.0.1"
    },
    "output": [
      [
        1.0,
        "NaN"
      ]
    ],
    "footprint": [
      [
        1.0,
        0.0
      ]
    ],
    "pixels": [
      {
        "outputPixel": [
          0.0,
          0.0
        ],
        "world": [
          1.0,
          1.0
        ],
        "sourcePixel": [
          0.0,
          0.0
        ],
        "inverseOutputPixel": [
          0.0,
          0.0
        ],
        "validatedSourcePixel": [
          0.0,
          0.0
        ],
        "distanceRejects": false,
        "inverseFinite": true,
        "accepted": true
      },
      {
        "outputPixel": [
          1.0,
          0.0
        ],
        "world": [
          2.0,
          1.0
        ],
        "sourcePixel": [
          1.0,
          0.0
        ],
        "inverseOutputPixel": [
          "NaN",
          0.0
        ],
        "validatedSourcePixel": [
          "NaN",
          "NaN"
        ],
        "distanceRejects": false,
        "inverseFinite": false,
        "accepted": false
      }
    ],
    "transformationSourceCommit": "2ecb4b18997b9435f3c518f4462a34e68cffd4aa"
  }
}