de.grogra.xl.lang
Interface DoubleToBoolean


public interface DoubleToBoolean

Instances of DoubleToBoolean represent functions which take doubles as input and return values of type boolean. Such instances are created by lambda expressions of the XL programming language, e.g., DoubleToBoolean f = double x => boolean some expression containing x;.

Author:
Ole Kniemeyer

Method Summary
 boolean evaluateBoolean(double x)
          Computes the value of this function at x.
 

Method Detail

evaluateBoolean

boolean evaluateBoolean(double x)
Computes the value of this function at x.

Parameters:
x - where the function is to be evaluated
Returns:
function value at x