Module datarush.analytics
Package com.pervasive.datarush.analytics.pmml

Class PMMLArrays

java.lang.Object
com.pervasive.datarush.analytics.pmml.PMMLArrays
public final class PMMLArrays extends Object
Utility methods for formatting and parsing PMML arrays

  • Method Details

    • addChildArrayElement

      public static void addChildArrayElement(Element element, double[] values)
      Adds a child Array element to the given element. The child array will be of type PMMLArrays.ArrayType.real.
      Parameters:
      element - the parent element
      values - the values of the array

    • addChildArrayElement

      public static void addChildArrayElement(Element element, BigDecimal[] values)
      Adds a child Array element to the given element. The child array will be of type PMMLArrays.ArrayType.real.
      Parameters:
      element - the parent element
      values - the values of the array

    • addChildArrayElement

      public static void addChildArrayElement(Element element, int[] values)
      Adds a child Array element to the given element. The child array will be of type PMMLArrays.ArrayType.integer.
      Parameters:
      element - the parent element
      values - the values of the array

    • addChildArrayElement

      public static void addChildArrayElement(Element element, long[] values)
      Adds a child Array element to the given element. The child array will be of type PMMLArrays.ArrayType.integer.
      Parameters:
      element - the parent element
      values - the values of the array

    • addChildArrayElement

      public static void addChildArrayElement(Element element, Object[] values, PMMLArrays.ArrayType type)
      Adds a child Array element to the given element. The child array will be of the specified type
      Parameters:
      element - the parent element
      values - the values of the array
      type - the type of the elements of the array

    • addSparseChildArrayElement

      public static void addSparseChildArrayElement(Element element, DoubleTokenSequence sequence)
      Adds a child REAL-SparseArray element to the given element.
      Parameters:
      element - the parent element
      sequence - the sequence (generally a sparse sequence)

    • addSparseChildArrayElement

      public static void addSparseChildArrayElement(Element element, NumericTokenSequence sequence)
      Adds a child REAL-SparseArray element to the given element.
      Parameters:
      element - the parent element
      sequence - the sequence (generally a sparse sequence)

    • addSparseChildArrayElement

      public static void addSparseChildArrayElement(Element element, IntTokenSequence sequence)
      Adds a child INT-SparseArray element to the given element.
      Parameters:
      element - the parent element
      sequence - the sequence (generally a sparse sequence)

    • parseChildArrayElementsAsStrings

      public static String[][] parseChildArrayElementsAsStrings(Element element)
      Parses all child Array elements as arrays of strings. The type declared in the PMML is ignored.
      Parameters:
      element - the parent element
      Returns:
      a two-dimensional array of strings. the outer array corresponds to the children elements

    • parseChildArrayElementsAsDoubles

      public static Double[][] parseChildArrayElementsAsDoubles(Element element)
      Parses all child Array elements as arrays of doubles. The type declared in the PMML is ignored.
      Parameters:
      element - the parent element
      Returns:
      a two-dimensional array of double. the outer array corresponds to the children elements

    • parseChildArrayElementsAsBigDecimals

      public static BigDecimal[][] parseChildArrayElementsAsBigDecimals(Element element)
      Parses all child Array elements as arrays of BigDecimals. The type declared in the PMML is ignored.
      Parameters:
      element - the parent element
      Returns:
      a two-dimensional array of BigDecimals. the outer array corresponds to the children elements

    • parseChildArrayElementAsStrings

      public static String[] parseChildArrayElementAsStrings(Element element)
      Parses the single child Array element as an array of strings. The type declared in the PMML is ignored.
      Parameters:
      element - the parent element
      Returns:
      an array of strings
      Throws:
      InvalidPMMLException - if there are multiple children arrays

    • parseChildArrayElementAsDoubles

      public static double[] parseChildArrayElementAsDoubles(Element element)
      Parses the single child Array element as an array of doubles. The type declared in the PMML is ignored.
      Parameters:
      element - the parent element
      Returns:
      an array of doubles
      Throws:
      InvalidPMMLException - if there are multiple children arrays

    • parseChildArrayElementAsBigDecimals

      public static BigDecimal[] parseChildArrayElementAsBigDecimals(Element element)
      Parses the single child Array element as an array of BigDecimals. The type declared in the PMML is ignored.
      Parameters:
      element - the parent element
      Returns:
      an array of BigDecimals
      Throws:
      InvalidPMMLException - if there are multiple children arrays

    • parseChildArrayElementAsInts

      public static int[] parseChildArrayElementAsInts(Element element)
      Parses the single child Array element as an array of ints. The type declared in the PMML is ignored.
      Parameters:
      element - the parent element
      Returns:
      an array of ints
      Throws:
      InvalidPMMLException - if there are multiple children arrays

    • parseSparseChildArrayElement

      public static DoubleTokenSequence parseSparseChildArrayElement(Element element)
      Parses the single child REAL-SparseArray or INT-SparseArray element.
      Parameters:
      element - the parent element
      Returns:
      a sparse token sequence
      Throws:
      InvalidPMMLException - if there are multiple children arrays