next method
Returns the energy at a randomly selected point in the search space.
Note: The new position can be accessed via the getter
this.position
. The return value of next()
can
also be accessed via this.value
.
Implementation
num next() {
_position = space.next();
_value = energy(_position);
if (_value < _minValue) {
_minValue = _value;
_minPosition = _position;
}
return _value;
}