Cody

Problem 410. Back to basics 20 - singleton dimensions

Solution 151175

Submitted on 18 Oct 2012 by Evan
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 = rand(2,3,1,4); y_correct = 3; assert(isequal(ndims(remove_dims(x)),y_correct))

ans(:,:,1) = 0.8147 0.1270 0.6324 0.9058 0.9134 0.0975 ans(:,:,2) = 0.2785 0.9575 0.1576 0.5469 0.9649 0.9706 ans(:,:,3) = 0.9572 0.8003 0.4218 0.4854 0.1419 0.9157 ans(:,:,4) = 0.7922 0.6557 0.8491 0.9595 0.0357 0.9340

2   Pass
%% x = rand(2,3,4); y_correct = 3; assert(isequal(ndims(remove_dims(x)),y_correct))

ans(:,:,1) = 0.6787 0.7431 0.6555 0.7577 0.3922 0.1712 ans(:,:,2) = 0.7060 0.2769 0.0971 0.0318 0.0462 0.8235 ans(:,:,3) = 0.6948 0.9502 0.4387 0.3171 0.0344 0.3816 ans(:,:,4) = 0.7655 0.1869 0.4456 0.7952 0.4898 0.6463

3   Pass
%% x = rand(1,2,3,4,5); y_correct = 4; assert(isequal(ndims(remove_dims(x)),y_correct))

ans(:,:,1,1) = 0.7094 0.2760 0.6551 0.7547 0.6797 0.1626 ans(:,:,2,1) = 0.1190 0.9597 0.5853 0.4984 0.3404 0.2238 ans(:,:,3,1) = 0.7513 0.5060 0.8909 0.2551 0.6991 0.9593 ans(:,:,4,1) = 0.5472 0.1493 0.8407 0.1386 0.2575 0.2543 ans(:,:,1,2) = 0.8143 0.9293 0.1966 0.2435 0.3500 0.2511 ans(:,:,2,2) = 0.6160 0.3517 0.5853 0.4733 0.8308 0.5497 ans(:,:,3,2) = 0.9172 0.7572 0.3804 0.2858 0.7537 0.5678 ans(:,:,4,2) = 0.0759 0.5308 0.9340 0.0540 0.7792 0.1299 ans(:,:,1,3) = 0.5688 0.0119 0.1622 0.4694 0.3371 0.7943 ans(:,:,2,3) = 0.3112 0.1656 0.2630 0.5285 0.6020 0.6541 ans(:,:,3,3) = 0.6892 0.4505 0.2290 0.7482 0.0838 0.9133 ans(:,:,4,3) = 0.1524 0.5383 0.0782 0.8258 0.9961 0.4427 ans(:,:,1,4) = 0.1067 0.0046 0.8173 0.9619 0.7749 0.8687 ans(:,:,2,4) = 0.0844 0.2599 0.4314 0.3998 0.8001 0.9106 ans(:,:,3,4) = 0.1818 0.1455 0.8693 0.2638 0.1361 0.5797 ans(:,:,4,4) = 0.5499 0.8530 0.3510 0.1450 0.6221 0.5132 ans(:,:,1,5) = 0.4018 0.2399 0.1839 0.0760 0.1233 0.2400 ans(:,:,2,5) = 0.4173 0.9027 0.4909 0.0497 0.9448 0.4893 ans(:,:,3,5) = 0.3377 0.3692 0.7803 0.9001 0.1112 0.3897 ans(:,:,4,5) = 0.2417 0.0965 0.9421 0.4039 0.1320 0.9561

Suggested Problems

More from this Author39

Community Treasure Hunt

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

Start Hunting!