Cody

# Problem 771. Map all the indices of an Array Indices into a Vector giving Index vs Row and Column

Solution 2196858

Submitted on 7 Apr 2020 by Nikolaos Nikolaou
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
% Vectorization of ind2sub m=zeros(10); [zrc(:,1),zrc(:,2)]=ind2sub(size(m),1:numel(m)); assert(isequal(indices2rc_vector(m),zrc))

irc = 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 10 2 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 10 3 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 4 10 4 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 5 10 5 1 6 2 6 3 6 4 6 5 6 6 6 7 6 8 6 9 6 10 6 1 7 2 7 3 7 4 7 5 7 6 7 7 7 8 7 9 7 10 7 1 8 2 8 3 8 4 8 5 8 6 8 7 8 8 8 9 8 10 8 1 9 2 9 3 9 4 9 5 9 6 9 7 9 8 9 9 9 10 9 1 10 2 10 3 10 4 10 5 10 6 10 7 10 8 10 9 10 10 10

2   Pass
m=rand(4); [zrc(:,1),zrc(:,2)]=ind2sub(size(m),1:numel(m)); assert(isequal(indices2rc_vector(m),zrc))

irc = 1 1 2 1 3 1 4 1 1 2 2 2 3 2 4 2 1 3 2 3 3 3 4 3 1 4 2 4 3 4 4 4

3   Pass
m=zeros(floor(20*rand)); [zrc(:,1),zrc(:,2)]=ind2sub(size(m),1:numel(m)); assert(isequal(indices2rc_vector(m),zrc))

irc = 1 1 2 1 1 2 2 2