Cody™

Problem 1845. Pascal's pyramid

Solution 311398

Submitted on 27 Aug 2013 by Wolfgang Schwanghart
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Test Suite

Test Status Code Input and Output
1   Pass
%% n=1; p=1; assert(isequal(pascalp(n),p))

2   Pass
%% n=3; p=[1 2 1;2 4 2;1 2 1]; assert(isequal(pascalp(n),p))

ans = 1 1 1 1 ans = 1 2 1 2 4 2 1 2 1

3   Pass
%% n=5; p=[1 4 6 4 1;4 16 24 16 4;6 24 36 24 6;4 16 24 16 4;1 4 6 4 1]; assert(isequal(pascalp(n),p))

ans = 1 1 1 1 ans = 1 2 1 2 4 2 1 2 1 ans = 1 3 3 1 3 9 9 3 3 9 9 3 1 3 3 1 ans = 1 4 6 4 1 4 16 24 16 4 6 24 36 24 6 4 16 24 16 4 1 4 6 4 1

4   Pass
%% n=8; p=[1 7 21 35 35 21 7 1;7 49 147 245 245 147 49 7;21 147 441 735 735 441 147 21;35 245 735 1225 1225 735 245 35;35 245 735 1225 1225 735 245 35;21 147 441 735 735 441 147 21;7 49 147 245 245 147 49 7;1 7 21 35 35 21 7 1]; assert(isequal(pascalp(n),p))

ans = 1 1 1 1 ans = 1 2 1 2 4 2 1 2 1 ans = 1 3 3 1 3 9 9 3 3 9 9 3 1 3 3 1 ans = 1 4 6 4 1 4 16 24 16 4 6 24 36 24 6 4 16 24 16 4 1 4 6 4 1 ans = 1 5 10 10 5 1 5 25 50 50 25 5 10 50 100 100 50 10 10 50 100 100 50 10 5 25 50 50 25 5 1 5 10 10 5 1 ans = 1 6 15 20 15 6 1 6 36 90 120 90 36 6 15 90 225 300 225 90 15 20 120 300 400 300 120 20 15 90 225 300 225 90 15 6 36 90 120 90 36 6 1 6 15 20 15 6 1 ans = 1 7 21 35 35 21 7 1 7 49 147 245 245 147 49 7 21 147 441 735 735 441 147 21 35 245 735 1225 1225 735 245 35 35 245 735 1225 1225 735 245 35 21 147 441 735 735 441 147 21 7 49 147 245 245 147 49 7 1 7 21 35 35 21 7 1