84 lines
1.9 KiB
Python
84 lines
1.9 KiB
Python
from decimal import *
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class DecimalStack(object):
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def __init__(self, *d):
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self.data = list(d)
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def __getitem__(self, id):
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return self.data[id]
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def add(self):
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self.data.append(self.data.pop() + self.data.pop())
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def sub(self):
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self.data.append(0 - (self.data.pop() - self.data.pop()))
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def mul(self):
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self.data.append(self.data.pop() * self.data.pop())
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def div(self):
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a, b = self.data.pop(), self.data.pop()
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self.data.append(b / a)
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def ceil(self):
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self.data.append(math.ceil(self.data.pop()))
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def floor(self):
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self.data.append(math.floor(self.data.pop()))
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def eq(self):
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return 0 - (self.data.pop() == self.data.pop())
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def neq(self):
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return 0 - (self.data.pop() != self.data.pop())
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def gt(self):
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a, b = self.data.pop(), self.data.pop()
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return 0 - (b > a)
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def lt(self):
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a, b = self.data.pop(), self.data.pop()
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return 0 - (b < a)
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def depth(self):
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return len(self.data)
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def drop(self):
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self.data.pop()
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def pop(self):
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return self.data.pop()
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def swap(self):
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a, b = self.data.pop(), self.data.pop()
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self.data += [a, b]
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def push(self, n):
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self.data.append(n)
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def log(self):
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a, b = self.data.pop(), self.data.pop()
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self.data.append(math.log(b, a))
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def power(self):
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a, b = self.data.pop(), self.data.pop()
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self.data.append(math.pow(a, b))
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def sin(self):
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self.data.append(math.sin(self.data.pop()))
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def cos(self):
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self.data.append(math.cos(self.data.pop()))
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def tan(self):
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self.data.append(math.tan(self.data.pop()))
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def asin(self):
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self.data.append(math.asin(self.data.pop()))
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def acos(self):
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self.data.append(math.acos(self.data.pop()))
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def atan(self):
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self.data.append(math.atan(self.data.pop()))
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