Contents

init(_:)

Creates a new column from a given sequence of machine learning data values.

Declaration

init<S>(_ source: S) where S : Sequence, S.Element == MLDataValue

Parameters

  • source:

    A sequence of data value daelements for the new column.

Discussion

Use this initializer to create a column from a sequence of data values.

let dataValueOf2 = MLDataValue.int(2)
let dataValueOf3 = MLDataValue.int(3)
let dataValueOf5 = MLDataValue.int(5)
let dataValueOf7 = MLDataValue.int(7)
let dataValueOf11 = MLDataValue.int(11)

let sequence = [dataValueOf2,
                dataValueOf3,
                dataValueOf5,
                dataValueOf7,
                dataValueOf11
]

let sequenceColumn = MLUntypedColumn(sequence)
print(sequenceColumn)
/*
Prints...
 ValueType: Int
 Values:        [2, 3, 5, 7, 11]
 */

See Also

Creating an untyped column