Cody

Solution 1543094

Submitted on 29 May 2018 by avi kiko
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Test Suite

Test Status Code Input and Output
1   Pass
filetext = fileread('myProd.m'); assert(isempty(strfind(filetext, 'regexp')),'regexp hacks are forbidden')

2   Pass
filetext = fileread('myProd.m'); assert(isempty(strfind(filetext, 'prod')),'Cannot use prod() function')

3   Pass
mat = ones(5); v_correct = ones(1, 5); assert(isequal(myProd(mat),v_correct))

x = 1 x = 1 x = 1 x = 1 x = 1 v = 1 x = 1 x = 1 x = 1 x = 1 x = 1 x = 1 v = 1 1 x = 1 x = 1 x = 1 x = 1 x = 1 x = 1 v = 1 1 1 x = 1 x = 1 x = 1 x = 1 x = 1 x = 1 v = 1 1 1 1 x = 1 x = 1 x = 1 x = 1 x = 1 x = 1 v = 1 1 1 1 1 x = 1

4   Pass
mat = [ 1, 2, 3, 4; 5, 6, 7, 2; 2, 3, 4, 5]; v_correct = [10, 36, 84, 40]; assert(isequal(myProd(mat),prod(mat)))

x = 1 x = 5 x = 10 v = 10 x = 1 x = 2 x = 12 x = 36 v = 10 36 x = 1 x = 3 x = 21 x = 84 v = 10 36 84 x = 1 x = 4 x = 8 x = 40 v = 10 36 84 40 x = 1

5   Pass
m = randi([5,15]); n = randi([5,15]); mat = randi(5, n, m); v_correct = prod(mat); assert(isequal(myProd(mat),prod(mat)))

x = 1 x = 5 x = 20 x = 80 x = 160 x = 480 v = 480 x = 1 x = 1 x = 4 x = 4 x = 4 x = 4 x = 12 v = 480 12 x = 1 x = 4 x = 4 x = 20 x = 40 x = 200 x = 200 v = 480 12 200 x = 1 x = 1 x = 3 x = 3 x = 3 x = 6 x = 6 v = 480 12 200 6 x = 1 x = 3 x = 3 x = 6 x = 6 x = 6 x = 12 v = 480 12 200 6 12 x = 1 x = 4 x = 12 x = 12 x = 24 x = 24 x = 120 v = 480 12 200 6 12 120 x = 1 x = 1 x = 5 x = 10 x = 20 x = 40 x = 160 v = 480 12 200 6 12 120 160 x = 1 x = 1 x = 4 x = 20 x = 60 x = 180 x = 540 v = 480 12 200 6 12 120 160 540 x = 1 x = 1 x = 4 x = 20 x = 40 x = 200 x = 400 v = 480 12 200 6 12 120 160 540 400 x = 1 x = 1 x = 1 x = 4 x = 8 x = 32 x = 128 v = 480 12 200 6 12 120 160 540 400 128 x = 1