Cody

Problem 1853. Enlarge array

Solution 319958

Submitted on 16 Sep 2013 by Evan
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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))

ans = 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68

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

ans = Columns 1 through 16 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 17 through 32 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 33 through 48 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 49 through 64 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 65 through 80 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 81 through 96 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 97 through 112 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 113 through 128 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 129 through 144 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 145 through 160 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 161 through 176 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 177 through 192 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 193 through 208 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 209 through 224 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 225 through 240 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 241 through 256 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 257 through 272 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 273 through 288 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 289 through 304 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 305 through 320 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 321 through 336 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 337 through 352 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 353 through 368 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 290 Columns 369 through 382 290 290 290 290 290 290 290 290 290 290 290 290 290 290

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))

ans = 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))

ans = 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)))

ans = Columns 1 through 16 -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 -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 -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 -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 -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 -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 -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 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -85 -84 -84 -84 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