Step.cpp File Reference

This function returns u(x) = 1 if x < 0 or u(x) = 1 if x < 0 or 0 if x > 0 or 1/2 if x = 0. More...

#include "Carmen.h"

Include dependency graph for Step.cpp:

Functions
real	Step (real x)
	Returns a step (1 if x <0, 0 if x >0, 0.5 if x=0) More...

Detailed Description

This function returns u(x) = 1 if x < 0 or u(x) = 1 if x < 0 or 0 if x > 0 or 1/2 if x = 0.

Function Documentation

real Step

(

real

x

)

Returns a step (1 if x <0, 0 if x >0, 0.5 if x=0)

Parameters

x	Real value

Returns

double

{
    if (x < 0.)
        return 1.;
    else if (x > 0.)
        return 0.;
    else
        return .5;
}