def getHistoryLastAndAvg(history: History) -> Action:
"""Use last and average"""
gl = history.goldenNums
if len(gl) == 0:
return getRandom2(history)
elif len(gl) == 1:
return Action(gl[0], gl[0])
else:
return Action(historyAvg(history), gl[-1])
def getRepeat(history: History) -> Action:
"""Use last two golden number"""
gl = history.goldenNums
if len(gl) == 0:
return getRandom2(history)
elif len(gl) == 1:
return Action(gl[-1], gl[-1])
else:
return Action(gl[-1], gl[-2])
def getHistoryTrendAndAvg(history: History) -> Action:
"""Use trend and average"""
gl = history.goldenNums
if len(gl) == 0:
return getRandom2(history)
elif len(gl) == 1:
return Action(gl[0], gl[0])
else:
y = gl[-1] + gl[-1] - gl[-2]
return Action(historyAvg(history), helper.adjustNumberInRange(y))
def getHistoryTrend(history: History) -> Action:
"""Follow the last two golden Number's trend"""
gl = history.goldenNums
if len(gl) == 0:
return getRandom2(history)
elif len(gl) == 1:
return Action(gl[0], gl[0])
else:
y = gl[-1] + gl[-1] - gl[-2]
return Action(gl[-1], helper.adjustNumberInRange(y))
def getHistoryAvg(history: History) -> Action:
"""Average of history golden numbers"""
gl = history.goldenNums
if len(gl) == 0:
return getRandom2(history)
else:
x = historyAvg(history)
return Action(x, x)
def getSpecialTrend(history: History) -> Action:
"""Special trend with history"""
gl = history.goldenNums
if len(gl) == 0:
return getRandom2(history)
x, y = gl[-1], gl[-1]
if len(gl) >= 2:
t = gl[-1] - gl[-2]
if abs(t) > 2:
t = 0
x += t
if len(gl) >= 3:
t = gl[-2] - gl[-3]
if abs(t) > 2:
t = 0
y += t
return Action(x, y)
def getRandom2(history: History) -> Action:
"""Random number in (0,61.8]"""
x = helper.adjustNumberInRange(0 + 100 * 0.618 * randomReal())
y = helper.adjustNumberInRange(0 + 100 * 0.618 * randomReal())
return Action(x, y)
def getRandom1(history: History) -> Action:
"""Random number in (0,100)"""
x = helper.adjustNumberInRange(0 + 100 * randomReal())
y = helper.adjustNumberInRange(0 + 100 * randomReal())
return Action(x, y)