Cody

Problem 2801. geometric progression

Solution 2167558

Submitted on 20 Mar 2020 by Nikolaos Nikolaou
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Test Suite

Test Status Code Input and Output
1   Pass
nterms = 10; term0 = randi(10) ratio = (-1)^randi(2)*randi(10) correctsequence = term0*ratio.^(0:nterms-1); for position = 1:nterms errorsequence = correctsequence; errorsequence(position) = errorsequence(position) + (-1)^randi(2)*randi(50); [errorposition, truesequence] = find_error(errorsequence); assert(errorposition == position && isequal(truesequence, correctsequence), 'failed test 1 at position %d', position); end

term0 = 2 ratio = -4 err = 1 err = 2 err = 3 err = 4 err = 5 err = 6 err = 7 err = 8 err = 9 err = 10
2   Pass
nterms = 15; term0 = randi(10) ratio = (-1)^randi(2)*randi(10) correctsequence = term0*ratio.^(0:nterms-1); for position = 1:nterms errorsequence = correctsequence; errorsequence(position) = errorsequence(position) + (-1)^randi(2)*randi(50); [errorposition, truesequence] = find_error(errorsequence); assert(errorposition == position && isequal(truesequence, correctsequence), 'failed test 2 at position %d', position); end

term0 = 9 ratio = -6 err = 1 err = 2 err = 3 err = 4 err = 5 err = 6 err = 7 err = 8 err = 9 err = 10 err = 11 err = 12 err = 13 err = 14 err = 15

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