Returns true if the data point contains any numerical variables, false otherwise. @return true if the data point contains any numerical variables, false otherwise.
()
| 122 | * @return true if the data point contains any numerical variables, false otherwise. |
| 123 | */ |
| 124 | public boolean containsNumericalData() |
| 125 | { |
| 126 | return numericalValues != null && numericalValues.length() > 0; |
| 127 | } |
| 128 | |
| 129 | /** |
| 130 | * Returns the number of numerical variables in this data point. |