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Algorithm #2 - Vector Sum Objective: compute the sum of integers 0..N-1 sum = 0 A = list(range(0,N)) for i in range(0,N): sum += A[i] print("sum = ", sum) Algorithm #3 - Indirect Sum Objective: compute the sum of N integers sum = 0 # set accumulator to 0 A = list(range(0,N)) # create an array of length N filled with values 0..N-1 B = [random.randint(0,N-1) for j in A ] # create an array of length N filled with random #s indx = B[0] for i in range(0,N): sum += A[indx] indx = B[indx] print("sum=", sum)

Algorithm #2 - Vector Sum Objective: compute the sum of integers 0..N-1 sum = 0 A = list(range(0,N)) for i in range(0,N): sum += A[i] print("sum = ", sum) Algorithm #3 - Indirect Sum Objective: compute the sum of N integers sum = 0 # set accumulator to 0 A = list(range(0,N)) # create an array of length N filled with values 0..N-1 B = [random.randint(0,N-1) for j in A ] # create an array of length N filled with random #s indx = B[0] for i in range(0,N): sum += A[indx] indx = B[indx] print("sum=", sum)

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Write Vector Sum and Indirect Sum in C++

Algorithm #2 - Vector Sum Objective: compute the sum of integers 0..N-1 sum = 0 A list(range(0,N)) for i in range(0,N): sum += A[i] print("sum = ", sum) Algorithm #3 - Indirect Sum Objective: compute the sum of N integers sum = 0 # set accumulator to 0 A = list (range(0,N)) # create an array of length N filled with values 0..N-1 B = [random.randint(0,N-1) for j in A ] # create an array of length N filled with random #s indx = B[0] for i in range(0,N): sum += A[indx] indx = B[indx] print("sum=", sum)
Transcribed Image Text:Algorithm #2 - Vector Sum Objective: compute the sum of integers 0..N-1 sum = 0 A list(range(0,N)) for i in range(0,N): sum += A[i] print("sum = ", sum) Algorithm #3 - Indirect Sum Objective: compute the sum of N integers sum = 0 # set accumulator to 0 A = list (range(0,N)) # create an array of length N filled with values 0..N-1 B = [random.randint(0,N-1) for j in A ] # create an array of length N filled with random #s indx = B[0] for i in range(0,N): sum += A[indx] indx = B[indx] print("sum=", sum)
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