Cody

Problem 1853. Enlarge array

Solution 2143068

Submitted on 27 Feb 2020 by Nikolaos Nikolaou
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   Pass
A = randi(100); sz = [randi(100) 1]; B_correct = repmat(A,sz); assert(isequal(enlarge(A,sz),B_correct))

B = 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83 83

2   Pass
A = randi(1000); sz = [1 randi(1000)]; B_correct = repmat(A,sz); assert(isequal(enlarge(A,sz),B_correct))

B = Columns 1 through 30 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 31 through 60 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 61 through 90 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 91 through 120 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 121 through 150 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 151 through 180 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 181 through 210 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 211 through 240 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 241 through 270 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 271 through 300 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 301 through 330 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 331 through 360 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 361 through 390 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 391 through 420 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 421 through 450 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 451 through 480 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 481 through 510 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 511 through 540 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 541 through 570 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 571 through 600 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 601 through 630 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 631 through 660 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 661 through 690 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 691 through 720 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 721 through 750 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 751 through 780 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 781 through 810 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 811 through 840 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 841 through 870 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 871 through 900 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 901 through 930 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 931 through 960 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 961 through 990 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 751 Columns 991 through 998 751 751 751 751 751 751 751 751

3   Pass
A = eye(3); sz = [2 4]; B_correct = [1 1 1 1 0 0 0 0 0 0 0 0; 1 1 1 1 0 0 0 0 0 0 0 0; 0 0 0 0 1 1 1 1 0 0 0 0; 0 0 0 0 1 1 1 1 0 0 0 0; 0 0 0 0 0 0 0 0 1 1 1 1; 0 0 0 0 0 0 0 0 1 1 1 1]; assert(isequal(enlarge(A,sz),B_correct))

B = 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1

4   Pass
A = magic(4); sz = [3 3]; B_correct = [16 16 16 2 2 2 3 3 3 13 13 13; 16 16 16 2 2 2 3 3 3 13 13 13; 16 16 16 2 2 2 3 3 3 13 13 13; 5 5 5 11 11 11 10 10 10 8 8 8; 5 5 5 11 11 11 10 10 10 8 8 8; 5 5 5 11 11 11 10 10 10 8 8 8; 9 9 9 7 7 7 6 6 6 12 12 12; 9 9 9 7 7 7 6 6 6 12 12 12; 9 9 9 7 7 7 6 6 6 12 12 12; 4 4 4 14 14 14 15 15 15 1 1 1; 4 4 4 14 14 14 15 15 15 1 1 1; 4 4 4 14 14 14 15 15 15 1 1 1]; assert(isequal(enlarge(A,sz),B_correct))

B = 16 16 16 2 2 2 3 3 3 13 13 13 16 16 16 2 2 2 3 3 3 13 13 13 16 16 16 2 2 2 3 3 3 13 13 13 5 5 5 11 11 11 10 10 10 8 8 8 5 5 5 11 11 11 10 10 10 8 8 8 5 5 5 11 11 11 10 10 10 8 8 8 9 9 9 7 7 7 6 6 6 12 12 12 9 9 9 7 7 7 6 6 6 12 12 12 9 9 9 7 7 7 6 6 6 12 12 12 4 4 4 14 14 14 15 15 15 1 1 1 4 4 4 14 14 14 15 15 15 1 1 1 4 4 4 14 14 14 15 15 15 1 1 1

5   Pass
A = (-99:0)'; sz = [1 100]; B = enlarge(A,sz); assert(all(all(bsxfun(@minus,B,A)==0)))

B = Columns 1 through 30 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -98 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -97 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -96 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -95 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -94 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -93 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -92 -91 -91 -91 -91 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