Cody

Problem 1896. Index one element in each vector of an array along a given dimension

Solution 2078601

Submitted on 3 Jan 2020
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   Fail
for a = 1:30 ndms = ceil(rand(1) * 5) + 1 sz = 1 + ceil(rand(1, ndms) * 10); A = rand(sz); sz1 = sz(1); sz(1) = 1; I = ceil(rand(sz) * sz1); B = reshape(A(I(:)+(0:sz1:numel(A)-1)'), size(I)); p = randperm(ndms); A = permute(A, p); I = permute(I, p); B = permute(B, p); assert(isequal(dimsel(A, I), B)); end

ndms = 3 a = 11 B = 0.4503 B = 0.4503 0.6474 B = 0.4503 0.6474 0.1884 B = 0.4503 0.6474 0.1884 0.5082 B = 0.4503 0.6474 0.1884 0.5082 0.4919 B = 0.4503 0.6474 0.1884 0.5082 0.4919 0.2155 B = 0.4503 0.6474 0.1884 0.5082 0.4919 0.2155 0.2042 B = 0.4503 0.6474 0.1884 0.5082 0.4919 0.2155 0.2042 0.4292 B = 0.4503 0.6474 0.1884 0.5082 0.4919 0.2155 0.2042 0.4292 0.7720 B = 0.4503 0.6474 0.1884 0.5082 0.4919 0.2155 0.2042 0.4292 0.7720 0.5369 B = 0.4503 0.6474 0.1884 0.5082 0.4919 0.2155 0.2042 0.4292 0.7720 0.5369 0.4807

Assertion failed.

Suggested Problems

Community Treasure Hunt

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

Start Hunting!