-
Notifications
You must be signed in to change notification settings - Fork 19
/
_operators.py
43 lines (39 loc) · 1.64 KB
/
_operators.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
import random
import math
class _Operators():
def __init__(self):
super().__init__()
def operator_random(self, start, end):
return random.randint(start, end)
def operator_mathop(self, operator, number):
ops = {
'abs': abs,
'floor': math.floor,
'ceiling': math.ceil,
'sqrt': math.sqrt,
'sin': lambda n: math.sin((math.pi * n) / 180),
'cos': lambda n: math.cos((math.pi * n) / 180),
'tan': lambda n: math.tan((math.pi * n) / 180) if not n == 90 else float("inf"),
'asin': lambda n: (math.asin(n) * 180) / math.pi,
'acos': lambda n: (math.acos(n) * 180) / math.pi,
'atan': lambda n: (math.atan(n) * 180) / math.pi,
'ln': lambda n : math.log(n) if not n == 0 else -float("inf"),
'log': lambda n: math.log10(n) if not n == 0 else -float("inf"),
'e ^': math.exp,
'10 ^': lambda n: math.pow(10, n),
}
if operator not in ops:
raise ValueError(f"Operator {operator} not supported.")
try:
value = ops[operator](number)
if value == float("inf"):
return "Infinity"
elif value == -float("inf"):
return "-Infinity"
# avoid for situations like sin(30) == 0.49999999999999994
return round(value, 10)
except ValueError:
# print(f"ValueError: math domain error: {operator}({number})")
return "NaN"
except OverflowError:
return "Infinity"