Cody

Problem 375. N-Dimensional Array Slice

Solution 58411

Submitted on 8 Mar 2012 by David Young
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Test Suite

Test Status Code Input and Output
1   Pass
%% A = randn(5,5); assert(isequal(arraySlice(A,4,2),A(:,4)))

y = -2.1691 1.8467 -0.3745 0.8933 -1.3618

2   Pass
%% A = randn(5,5); assert(isequal(arraySlice(A,4,1),A(4,:)))

y = -0.4226 1.4445 0.3166 -1.3824 -1.0957

3   Pass
%% A = randn(5,5); assert(isequal(arraySlice(A,1,10),A))

y = -0.6113 -0.0833 -0.8603 0.4396 0.2232 -1.2492 0.8196 1.5925 -1.6109 -1.2038 1.6800 -0.6122 0.5797 0.4134 -0.5305 -0.5606 0.2376 0.2229 -1.0403 0.4471 0.8905 -0.7325 1.1829 0.8479 -1.7706

4   Pass
%% A = randn(5,5,5,3); assert(isequal(arraySlice(A,3,4),A(:,:,:,3)))

y(:,:,1) = 0.4235 -0.1104 -0.8137 -0.8040 -0.7856 0.5135 -1.1818 0.0713 -0.3002 -0.0830 0.7855 -0.0776 0.7093 -0.2454 -1.1883 0.4531 -0.0648 1.1279 0.3076 -1.0859 0.1086 -0.8599 0.2922 0.5587 -1.6596 y(:,:,2) = -0.3694 -0.0464 0.8483 -0.2646 0.0509 -2.2365 0.2044 0.1482 1.0389 0.4888 0.2330 0.1962 -0.9091 1.2311 -1.4094 -2.1745 0.1421 0.9192 0.1366 1.7829 -0.2313 0.7999 -0.2866 -1.0301 0.1386 y(:,:,3) = 0.5231 -0.0488 0.4311 0.9599 0.5641 1.7612 1.5691 1.1081 2.1827 0.0938 -1.0408 0.9969 0.2519 -0.5922 2.3136 -1.1872 -1.3015 -0.5881 1.4446 -0.2814 0.2699 -0.8217 -0.0671 0.8584 -1.2959 y(:,:,4) = -0.3757 -1.0340 0.9155 2.3650 0.9980 -1.2498 1.0137 1.3870 -0.3967 1.5162 -0.1202 1.6292 -0.5915 -0.4250 0.6436 0.1892 -0.8944 1.0880 1.3662 -1.5308 -0.2614 -0.0507 -1.2278 -0.4585 -0.8000 y(:,:,5) = 0.8314 -0.7187 0.7876 1.9447 -0.7627 -0.6222 0.3855 0.3010 -0.1024 -0.6395 -0.4918 -0.7715 -1.1794 2.1943 -0.2912 2.1054 0.1820 0.5011 -0.0706 0.7668 -0.3376 0.8846 -1.2676 0.3622 0.1933

5   Pass
%% A = randn(1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2); assert(isequal(arraySlice(A,2,18),A(:,:,:,:,:,:,:,:,:,:,:,:,:,:,:,:,:,2)))

y = 0.6737

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