Cody

# Problem 2801. geometric progression

Solution 3115471

Submitted on 8 Oct 2020 by kaatil_coder
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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 = 9 ratio = 2 id = 1 ts = 9 18 36 72 144 288 576 1152 2304 4608 ep = 1 s = -33 18 36 72 144 288 576 1152 2304 4608 ts = 9 18 36 72 144 288 576 1152 2304 4608 id = 1 ep = 2 s = 9 33 36 72 144 288 576 1152 2304 4608 ts = 9 18 36 72 144 288 576 1152 2304 4608 id = 2 ep = 3 s = 9 18 27 72 144 288 576 1152 2304 4608 ts = 9 18 36 72 144 288 576 1152 2304 4608 id = 3 ep = 4 s = 9 18 36 96 144 288 576 1152 2304 4608 ts = 9 18 36 72 144 288 576 1152 2304 4608 id = 4 ep = 5 s = 9 18 36 72 162 288 576 1152 2304 4608 ts = 9 18 36 72 144 288 576 1152 2304 4608 id = 5 ep = 6 s = 9 18 36 72 144 239 576 1152 2304 4608 ts = 9 18 36 72 144 288 576 1152 2304 4608 id = 6 ep = 7 s = 9 18 36 72 144 288 588 1152 2304 4608 ts = 9 18 36 72 144 288 576 1152 2304 4608 id = 7 ep = 8 s = 9 18 36 72 144 288 576 1139 2304 4608 ts = 9 18 36 72 144 288 576 1152 2304 4608 id = 8 ep = 9 s = 9 18 36 72 144 288 576 1152 2335 4608 ts = 9 18 36 72 144 288 576 1152 2304 4608 id = 9 ep = 10 s = 9 18 36 72 144 288 576 1152 2304 4574 ts = 9 18 36 72 144 288 576 1152 2304 4608

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 = 4 ratio = 6 id = 1 ts = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 ep = 1 s = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 ts = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 id = 1 ep = 2 s = 1.0e+11 * 0.0000 -0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 ts = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 id = 2 ep = 3 s = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 ts = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 id = 3 ep = 4 s = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 ts = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 id = 4 ep = 5 s = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 ts = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 id = 5 ep = 6 s = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 ts = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 id = 6 ep = 7 s = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 ts = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 id = 7 ep = 8 s = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 ts = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 id = 8 ep = 9 s = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 ts = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 id = 9 ep = 10 s = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 ts = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 id = 10 ep = 11 s = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 ts = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 id = 11 ep = 12 s = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 ts = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 id = 12 ep = 13 s = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 ts = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 id = 13 ep = 14 s = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 ts = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 id = 14 ep = 15 s = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346 ts = 1.0e+11 * 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0001 0.0004 0.0024 0.0145 0.0871 0.5224 3.1346

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