Cody

# Problem 856. Getting the indices from a matrice

Solution 1380148

Submitted on 14 Dec 2017 by jean claude
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### Test Suite

Test Status Code Input and Output
1   Pass
x = [1 2 3;4 5 6;7 8 9]; thresh=5; y_correct = [3 6 8 9]; filetext = fileread('MatrixIndices.m'); assert(isequal(MatrixIndices(x, thresh),y_correct)) assert(isempty(strfind(filetext, 'find')))

z = 1 4 7 2 5 8 3 6 9 a = 1 2 3 4 5 6 7 8 9 a = 3 6 8 9

2   Pass
x = 1:2:100; thresh=90; y_correct = [46 47 48 49 50]; filetext = fileread('MatrixIndices.m'); assert(isequal(MatrixIndices(x, thresh),y_correct)) assert(isempty(strfind(filetext, 'find')))

z = Columns 1 through 30 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 Columns 31 through 50 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99 a = Columns 1 through 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Columns 31 through 50 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 a = 46 47 48 49 50

3   Pass
x = 1:2:100'; thresh=90; y_correct = [46 47 48 49 50]; filetext = fileread('MatrixIndices.m'); assert(isequal(MatrixIndices(x, thresh),y_correct)) assert(isempty(strfind(filetext, 'find')))

z = Columns 1 through 30 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 Columns 31 through 50 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99 a = Columns 1 through 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Columns 31 through 50 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 a = 46 47 48 49 50