Cody

Problem 1853. Enlarge array

Solution 2925256

Submitted on 8 Sep 2020 by Jens Kjærgaard Boldsen
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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))

B = 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2

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 30 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 Columns 31 through 60 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 Columns 61 through 90 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 Columns 91 through 120 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 Columns 121 through 150 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 Columns 151 through 180 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 Columns 181 through 210 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 Columns 211 through 240 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 Columns 241 through 270 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 Columns 271 through 300 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 Columns 301 through 330 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 Columns 331 through 360 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 Columns 361 through 390 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 Columns 391 through 420 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 Columns 421 through 450 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 Columns 451 through 480 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 Columns 481 through 510 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 930 Columns 511 through 524 930 930 930 930 930 930 930 930 930 930 930 930 930 930

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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