Problem 2488. Create all combinations of vectors

Solution 484873

Submitted on 8 Aug 2014 by Jan Orwat

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Test	Status	Code Input and Output
1	Pass	%% a1=[1 2 3; 4 5 6]; a2 = [7 8; 9 10]; D =[ 1 2 3 1 2 3 4 5 6 4 5 6 7 7 7 8 8 8 9 9 9 10 10 10]; assert(isequal(combina(a1,a2),D));
2	Pass	%% a1=[1 2 3; 4 5 6]; a2 = [7 8; 9 10]; a3=[2 3 4;4 5 6]; D =[ 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 4 5 6 4 5 6 4 5 6 4 5 6 4 5 6 4 5 6 7 7 7 8 8 8 7 7 7 8 8 8 7 7 7 8 8 8 9 9 9 10 10 10 9 9 9 10 10 10 9 9 9 10 10 10 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 6 6 6 6 6 6]; assert(isequal(combina(a1,a2,a3),D));
3	Pass	%% a1=[1 2 ]; a2 = [7 8]; a3=[2 3 ]; a4=[1 1]; D=[1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 7 7 8 8 7 7 8 8 7 7 8 8 7 7 8 8 2 2 2 2 3 3 3 3 2 2 2 2 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1] assert(isequal(combina(a1,a2,a3,a4),D)); D = 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 7 7 8 8 7 7 8 8 7 7 8 8 7 7 8 8 2 2 2 2 3 3 3 3 2 2 2 2 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
4	Pass	%% a1=[1 2 ]; a2 = [7 ]; a3=[2 ]; a4=[1 ] D=[1 2 7 7 2 2 1 1]; assert(isequal(combina(a1,a2,a3,a4),D)); a4 = 1

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