Problem 858. Permute diagonal and antidiagonal

Solution 184879

Submitted on 3 Jan 2013 by Alfonso Nieto-Castanon

This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test	Status	Code Input and Output
1	Pass	%% x = [1 2 3;4 5 6;7 8 9]; y_correct = [3 2 1;4 5 6;9 8 7]; filetext = fileread('permuted.m'); assert(isequal(permuted(x),y_correct)) assert(isempty(strfind(filetext, 'diag')))
2	Pass	%% x=[1 2;3 4]; y_correct = [2 1;4 3]; filetext = fileread('permuted.m'); assert(isequal(permuted(x),y_correct)) assert(isempty(strfind(filetext, 'diag')))
3	Pass	%% x=[1 2;3 4]; y_correct = [2 1;4 3]; filetext = fileread('permuted.m'); assert(isequal(permuted(x),y_correct)) assert(isempty(strfind(filetext, 'diag')))
4	Pass	%% x=magic(10); y_correct = [ 40 99 1 8 15 67 74 51 58 92 98 64 7 14 16 73 55 57 80 41 4 81 63 20 22 54 56 88 70 47 85 87 19 62 3 60 21 69 71 28 86 93 25 2 61 9 68 75 52 34 17 24 76 83 42 90 49 26 33 65 23 5 82 30 91 48 89 32 39 66 79 6 38 95 97 29 31 13 45 72 10 46 94 96 78 35 37 44 12 53 59 18 100 77 84 36 43 50 27 11]; filetext = fileread('permuted.m'); assert(isequal(permuted(x),y_correct)) assert(isempty(strfind(filetext, 'diag')))

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!