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fibonacci_series.py
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fibonacci_series.py
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def fibonacci_series(n: int) -> list:
x, y = -1, 1
fibo = []
for i in range(n):
y, x = abs(x), abs(x + y)
fibo.append(x)
return fibo
def fibonacci_series_generator(n: int):
x, y = -1, 1
for i in range(n):
y, x = abs(x), abs(x + y)
yield x
def get_nth_fibonacci_number_iterative(n: int) -> int:
x, y = -1, 1
for i in range(n):
y, x = abs(x), abs(x + y)
return x
def get_nth_fibonacci_number_recursive(n: int) -> int:
if n == 0:
return -1
if n == 1:
return 0
return abs(get_nth_fibonacci_number_recursive(n - 2)) + abs(get_nth_fibonacci_number_recursive(n-1))
def is_a_num_in_fibonacci_series(n: int) -> bool:
x = 0
while x < n:
fib_x = get_nth_fibonacci_number_iterative(x)
if fib_x == n:
return True
x += 1
return False
if __name__ == "__main__":
print(fibonacci_series(10))
print([num for num in fibonacci_series_generator(10)])
print(get_nth_fibonacci_number_iterative(10))
print(get_nth_fibonacci_number_recursive(10))
print(is_a_num_in_fibonacci_series(34))
print(is_a_num_in_fibonacci_series(35))