Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Description
Dot Product
Task: Write a program that outputs the dot product of two given vectors.
Your program should read the vectors from command line arguments, convert them to
integers, output the vectors, and finally compute and output the resulting dot product.
Let V and U be two vectors, where |V|
we run the program as
$ python dotproduct.py 156724
then the two vectors are
V = [1, 5, 6]
U = [7, 2, 4]
and their dot product is calculated by
V • U = (1 × 7) + (5 * 2) + (6 × 4)
Example
$ python dotproduct.py 1 23321
V = { 1, 2, 3 }
U = {3, 2, 1 }
V. U = 10
=
||U|=
= 3 (the size of both vectors will always be 3). If
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Transcribed Image Text:Description Dot Product Task: Write a program that outputs the dot product of two given vectors. Your program should read the vectors from command line arguments, convert them to integers, output the vectors, and finally compute and output the resulting dot product. Let V and U be two vectors, where |V| we run the program as $ python dotproduct.py 156724 then the two vectors are V = [1, 5, 6] U = [7, 2, 4] and their dot product is calculated by V • U = (1 × 7) + (5 * 2) + (6 × 4) Example $ python dotproduct.py 1 23321 V = { 1, 2, 3 } U = {3, 2, 1 } V. U = 10 = ||U|= = 3 (the size of both vectors will always be 3). If
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