Cody

Problem 1429. Remove entire row and column in the matrix containing the input values

Solution 1887685

Submitted on 30 Jul 2019 by Daniel Yago
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Test Suite

Test Status Code Input and Output
1   Pass
x = magic(3); n=3; y_correct = [1 6; 9 2]; assert(isequal(mat_remove(x,n),y_correct))

i = 2 j = 1 x = 8 1 6 4 9 2 x = 1 6 9 2

2   Pass
x=eye(9); n=[1 0]; y_correct = []; assert(isequal(mat_remove(x,n),y_correct))

i = 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 j = 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 8 9 9 9 9 9 9 9 9 9 x = 0×9 empty double matrix x = []

3   Pass
x=ones(8); n=1; y_correct = []; assert(isequal(mat_remove(x,n),y_correct))

i = 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 j = 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 x = 0×8 empty double matrix x = []

4   Pass
x=spiral(3); n=1; y_correct = [7 9; 5 3]; assert(isequal(mat_remove(x,n),y_correct))

i = 2 j = 2 x = 7 8 9 5 4 3 x = 7 9 5 3

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