de.grogra.xl.lang
Interface LongToDouble

public interface LongToDouble

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

Author:

Ole Kniemeyer

Method Summary

double

evaluateDouble(long x) Computes the value of this function at x.

Method Detail

evaluateDouble

double evaluateDouble(long x)

Computes the value of this function at x.

Parameters:

x - where the function is to be evaluated

Returns:

function value at x