Cody

Problem 2801. geometric progression

Solution 3795843

Submitted on 23 Nov 2020
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Test Suite

Test Status Code Input and Output
1   Fail
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 = 8 ratio = 4

Unrecognized function or variable 'nterms'. Error in find_error (line 5) truesequence = term0*ratio.^(0:nterms-1); Error in Test1 (line 8) [errorposition, truesequence] = find_error(errorsequence);
2   Fail
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 = 7 ratio = -8

Unrecognized function or variable 'nterms'. Error in find_error (line 5) truesequence = term0*ratio.^(0:nterms-1); Error in Test2 (line 8) [errorposition, truesequence] = find_error(errorsequence);

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