scirs2-io 0.4.2

{
  "rows": 1000,
  "cols": 1000,
  "row_indices": [
    0,
    10,
    100,
    500,
    999
  ],
  "col_indices": [
    0,
    10,
    100,
    500,
    999
  ],
  "values": [
    1.5,
    2.5,
    3.5,
    4.5,
    5.5
  ],
  "metadata": {
    "description": "Sparse test matrix",
    "density": "0.000005"
  }
}