Cody

Problem 2800. arithmetic progression

Solution 2187790

Submitted on 2 Apr 2020
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Test Suite

Test Status Code Input and Output
1   Fail
nterms = 10; term0 = randi(10); increment = (-1)^randi(2)*randi(10); correctsequence = term0:increment:term0+(nterms-1)*increment; 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

Unrecognized function or variable 'term0'. Error in find_error (line 2) refsequence=term0:increment:nterms; Error in Test1 (line 8) [errorposition, truesequence] = find_error(errorsequence);

2   Fail
nterms = 201; term0 = randi(10); increment = (-1)^randi(2)*randi(10); correctsequence = term0:increment:term0+(nterms-1)*increment; for position = 1:10: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

Unrecognized function or variable 'term0'. Error in find_error (line 2) refsequence=term0:increment:nterms; Error in Test2 (line 8) [errorposition, truesequence] = find_error(errorsequence);