Cody

# Problem 856. Getting the indices from a matrice

Solution 1494512

Submitted on 16 Apr 2018 by Tiago Dias
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### 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')))

out = 0 0 3 out = 0 0 3 0 0 6 out = 0 0 3 0 0 6 0 8 out = 0 0 3 0 0 6 0 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')))

out = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 46 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 46 out = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 47 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 46 47 out = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 48 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 46 47 48 out = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 49 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 46 47 48 49 out = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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')))

out = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 46 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 46 out = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 47 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 46 47 out = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 48 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 46 47 48 out = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 49 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 46 47 48 49 out = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 50 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 46 47 48 49 50