public static float abs(float fValue) {
        if (fValue < 0) {
            return -fValue;
        }
        return fValue;
    }
Returns Absolute value of a float.

@param fValue The value to abs.
@return The abs of the value.
@see java.lang.Math#abs(float)
jme3-core/src/main/java/com/jme3/math/FastMath.java