Problem 43492. Create a square matrix with given conditions

Solution 1634940

Submitted on 28 Sep 2018 by Hans Hudyncia

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Test	Status	Code Input and Output
1	Pass	n = 1; y = 1; assert(isequal(ResultMatrix(n),y)) y = 1
2	Pass	n = 3; y =[9 6 3; 6 4 2; 3 2 1]; assert(isequal(ResultMatrix(n),y)) y = 9 6 3 6 4 2 3 2 1
3	Pass	n = 4; y =[16 12 8 4; 12 9 6 3; 8 6 4 2; 4 3 2 1]; assert(isequal(ResultMatrix(n),y)) y = 16 12 8 4 12 9 6 3 8 6 4 2 4 3 2 1
4	Pass	n = 5; y =[25 20 15 10 5; 20 16 12 8 4; 15 12 9 6 3; 10 8 6 4 2; 5 4 3 2 1]; assert(isequal(ResultMatrix(n),y)) y = 25 20 15 10 5 20 16 12 8 4 15 12 9 6 3 10 8 6 4 2 5 4 3 2 1
5	Pass	n = 7; y=[49 42 35 28 21 14 7 42 36 30 24 18 12 6 35 30 25 20 15 10 5 28 24 20 16 12 8 4 21 18 15 12 9 6 3 14 12 10 8 6 4 2 7 6 5 4 3 2 1]; assert(isequal(ResultMatrix(n),y)) y = 49 42 35 28 21 14 7 42 36 30 24 18 12 6 35 30 25 20 15 10 5 28 24 20 16 12 8 4 21 18 15 12 9 6 3 14 12 10 8 6 4 2 7 6 5 4 3 2 1
6	Pass	n = 10; y=[100 90 80 70 60 50 40 30 20 10; 90 81 72 63 54 45 36 27 18 9; 80 72 64 56 48 40 32 24 16 8; 70 63 56 49 42 35 28 21 14 7; 60 54 48 42 36 30 24 18 12 6; 50 45 40 35 30 25 20 15 10 5; 40 36 32 28 24 20 16 12 8 4; 30 27 24 21 18 15 12 9 6 3; 20 18 16 14 12 10 8 6 4 2; 10 9 8 7 6 5 4 3 2 1]; assert(isequal(ResultMatrix(n),y)) y = 100 90 80 70 60 50 40 30 20 10 90 81 72 63 54 45 36 27 18 9 80 72 64 56 48 40 32 24 16 8 70 63 56 49 42 35 28 21 14 7 60 54 48 42 36 30 24 18 12 6 50 45 40 35 30 25 20 15 10 5 40 36 32 28 24 20 16 12 8 4 30 27 24 21 18 15 12 9 6 3 20 18 16 14 12 10 8 6 4 2 10 9 8 7 6 5 4 3 2 1