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18 changes: 18 additions & 0 deletions hands_on/local_maxima/local_maxima.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
import numpy as np


def find_maxima(numbers):
local_maxima = []
for i,number in enumerate(numbers):
if i == 0:
if number > numbers[i+1]:
local_maxima.append(number)
elif i == len(numbers)-1:
if number > numbers[i-1]:
local_maxima.append(number)
else:
if number > numbers[i-1] and number > numbers[i+1]:
local_maxima.append(number)
return local_maxima

print(find_maxima([5,4,-3,-2,7,4,4,8]))