Class SimpleFloatFunction


  • public abstract class SimpleFloatFunction
    extends SingleFunction
    A simple float function with a single argument
    • Constructor Detail

      • SimpleFloatFunction

        public SimpleFloatFunction​(ValueSource source)
    • Method Detail

      • func

        protected abstract float func​(int doc,
                                      FunctionValues vals)
                               throws java.io.IOException
        Throws:
        java.io.IOException
      • getValues

        public FunctionValues getValues​(java.util.Map<java.lang.Object,​java.lang.Object> context,
                                        LeafReaderContext readerContext)
                                 throws java.io.IOException
        Description copied from class: ValueSource
        Gets the values for this reader and the context that was previously passed to createWeight(). The values must be consumed in a forward docID manner, and you must call this method again to iterate through the values again.
        Specified by:
        getValues in class ValueSource
        Throws:
        java.io.IOException