python code to find if an array is monotonic

0 votes
I'm trying to write a python code to find if an array is monotonic. Can you help me out with it? Thank you.
Jun 17, 2019 in Python by Harsha
2,185 views

1 answer to this question.

0 votes

Hey Harsha, try out this code:

def monotonic(a):
    n = len(a)
    return (all(a[i]<=a[i+1] for i in range(n-1)) or
            all(a[i]>=a[i+1] for i in range(n-1)))
a = [6, 5, 4, 3, 2]
print(monotonic(a))

output:

True

Process finished with exit code 0
answered Jun 17, 2019 by Yesha

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