def write[@specialized()

in numpy/src/main/scala/com/spotify/featran/numpy/NumPy.scala [196:213]


  def write[@specialized(Int, Long, Float, Double) T: NumPyType](
    out: OutputStream,
    data: Iterator[Array[T]],
    numRows: Int,
    numCols: Int
  ): Unit = {
    val dims = Seq(numRows, numCols)
    writeHeader[T](out, dims)
    var n = 0
    while (data.hasNext) {
      val row = data.next()
      require(row.length == numCols, s"Invalid row size, expected: $numCols, actual: ${row.length}")
      writeData(out, row)
      n += 1
    }
    require(n == numRows, s"Invalid number of rows, expected: $numRows, actual: $n")
    out.flush()
  }