25 lines
970 B
Python
25 lines
970 B
Python
import numpy as np
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array = np.array([9, 6, 4, 8, 10])
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# Accessing the first element (positive index)
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print(f'The first element (positive index): {array[0]}')
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# Accessing the first element (negative index)
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print(f'The first element (negative index): {array[-5]}')
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# Accessing the last element (positive index)
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print(f'The last element (positive index): {array[4]}')
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# Accessing the last element (negative index)
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print(f'The last element (negative index): {array[-1]}')
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# Accessing the third element (positive index)
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print(f'The third element (positive index): {array[2]}')
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# Accessing the third element (negative index)
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print(f'The third element (negative index): {array[-3]}')
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array = np.array([9, 6, 4, 8, 10])
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# Finding the average between the first and the last element
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print((array[0] + array[-1]) / 2)
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arr = np.array([8, 18, 9, 16, 7, 1, 3])
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# Calculate an average of the first, fourth and last elements
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average = (arr[0] + arr[3] + arr[-1]) / 3
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print(average) |