DoubleArrays (tablesaw-core 0.42.0 API)

```
public class DoubleArrays
extends Object
```
Utility functions for creating 2D double arrays from columns and other arrays

Constructors
Constructor	Description
`DoubleArrays()`

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static double[][]`	`to2dArray(double[] x, double[] y)`
`static double[][]`	`to2dArray(List<NumericColumn<?>> columnList)`
`static double[][]`	`to2dArray(NumericColumn<?>... columns)`
`static double[][]`	`to2dArray(NumericColumn<?> x, NumericColumn<?> y)`
`static double[][]`	`to2dArray(TableSliceGroup views, int columnNumber)`
`static double[]`	`toN(int n)`	Returns a double[] initialized with the values from 0 to n-1, inclusive;

toN
```
public static double[] toN(int n)
```
Returns a double[] initialized with the values from 0 to n-1, inclusive;

public static double[][] to2dArray(NumericColumn<?>... columns)

public static double[][] to2dArray(List<NumericColumn<?>> columnList)

public static double[][] to2dArray(TableSliceGroup views,
                                   int columnNumber)

public static double[][] to2dArray(double[] x,
                                   double[] y)

public static double[][] to2dArray(NumericColumn<?> x,
                                   NumericColumn<?> y)

Class DoubleArrays