Cody

Problem 1853. Enlarge array

Solution 2073899

Submitted on 30 Dec 2019 by Asif Newaz
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 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

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 30 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 31 through 60 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 61 through 90 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 91 through 120 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 121 through 150 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 151 through 180 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 181 through 210 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 211 through 240 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 241 through 270 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 271 through 300 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 301 through 330 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 331 through 360 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 361 through 390 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 391 through 420 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 421 through 450 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 451 through 480 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 481 through 510 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 511 through 540 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 541 through 570 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 571 through 600 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 601 through 630 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 631 through 660 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 661 through 690 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 691 through 720 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 721 through 750 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 751 through 780 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 781 through 810 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 811 through 840 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 Columns 841 through 860 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695 695

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 -91 -91 -91 -91 -91 -91 -91 -91 -91 -91 -91 -91 -91 -91 -91 -91 -91 -91 -91 -91 -91 -91 -91 -91 -91 -91 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -89 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -88 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -87 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -86 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -84 -83 -83 -83 -83 -83 -83 -83 -83 -83 -83 -83 -83 -83 -83 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