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

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Solution 326017

Submitted on 30 Sep 2013 by Oliver Woodford

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Test Suite

Test	Status	Code Input and Output
1	Pass	for a = 1:10 sz = 1 + ceil(rand(1, 3) * 10); A = rand(sz); I = ceil(rand(sz) * sz(1)); I = I(1,:,:); B = reshape(A(I(:)+(0:sz(1):numel(A)-1)'), size(I)); p = randperm(3); A = permute(A, p); I = permute(I, p); B = permute(B, p); assert(isequal(dimsel(A, I), B)); end

Test

Status

Code Input and Output

Pass

for a = 1:10 sz = 1 + ceil(rand(1, 3) * 10); A = rand(sz); I = ceil(rand(sz) * sz(1)); I = I(1,:,:); B = reshape(A(I(:)+(0:sz(1):numel(A)-1)'), size(I)); p = randperm(3); A = permute(A, p); I = permute(I, p); B = permute(B, p); assert(isequal(dimsel(A, I), B)); end

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

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