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Problem 589. Matrix indexing with two vectors of indices

Solution 461909

Submitted on 25 Jun 2014 by Abdullah Caliskan
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Test Suite

Test Status Code Input and Output
1   Pass
%% M = rand(4); a = [4 3 2 1]; b = [1 2 3 4]; v_correct = M([4 7 10 13]); assert(isequal(twoIndex(M,a,b),v_correct))

K = 0.0117 K = 0.0117 0.3332 K = 0.0117 0.3332 0.1380 K = 0.0117 0.3332 0.1380 0.5754

2   Pass
%% M = rand(4); a = [3 3 1 3]; b = [1 1 3 1]; v_correct = M([3 3 9 3]); assert(isequal(twoIndex(M,a,b),v_correct))

K = 0.8959 K = 0.8959 0.8959 K = 0.8959 0.8959 0.3925 K = 0.8959 0.8959 0.3925 0.8959

3   Pass
%% M = rand(100); [a,b] = size(M); v_correct = M(end); assert(isequal(twoIndex(M,a,b),v_correct))

K = 0.2611

4   Pass
%% M = rand(100); a = []; b = []; assert(isempty(twoIndex(M,a,b)))

5   Pass
%% M = 1; a = [1 1 1 1 1]; b = [1 1 1 1 1]; v_correct = [1 1 1 1 1]; assert(isequal(twoIndex(M,a,b),v_correct))

K = 1 K = 1 1 K = 1 1 1 K = 1 1 1 1 K = 1 1 1 1 1

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