Cody

Problem 25. Remove any row in which a NaN appears

Solution 1847231

Submitted on 12 Jun 2019 by Joanna Lin
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Test Suite

Test Status Code Input and Output
1   Pass
A = [ 1 5 8 -3 NaN 14 0 6 NaN ]; B_correct = [ 1 5 8 ]; assert(isequal(remove_nan_rows(A),B_correct))

B = 1 5 8 -3 NaN 14 0 6 NaN rows = 3 cols = 3 C = 1×3 logical array 0 0 1 B = 1 5 8 -3 NaN 14 C = 1×3 logical array 0 1 0 B = 1 5 8 C = 1×3 logical array 0 0 0

2   Pass
A = 1:10; B_correct = A; assert(isequal(remove_nan_rows(A),B_correct))

B = 1 2 3 4 5 6 7 8 9 10 rows = 1 cols = 10 C = 1×10 logical array 0 0 0 0 0 0 0 0 0 0

3   Pass
A = [ 1 5 8 -3 NaN 14 0 6 6]; B_correct = [1 5 8; 0 6 6]; assert(isequal(remove_nan_rows(A),B_correct))

B = 1 5 8 -3 NaN 14 0 6 6 rows = 3 cols = 3 C = 1×3 logical array 0 0 0 C = 1×3 logical array 0 1 0 B = 1 5 8 0 6 6 C = 1×3 logical array 0 0 0

4   Pass
A = [ 1 3 6 NaN 3 NaN]'; B_correct = [1 3 6 3]'; assert(isequal(remove_nan_rows(A),B_correct))

B = 1 3 6 NaN 3 NaN rows = 6 cols = 1 C = logical 1 B = 1 3 6 NaN 3 C = logical 0 C = logical 1 B = 1 3 6 3 C = logical 0 C = logical 0 C = logical 0

5   Pass
A = [ 1 3 6 NaN; 3 4 2 1]; B_correct = [3 4 2 1]; assert(isequal(remove_nan_rows(A),B_correct))

B = 1 3 6 NaN 3 4 2 1 rows = 2 cols = 4 C = 1×4 logical array 0 0 0 0 C = 1×4 logical array 0 0 0 1 B = 3 4 2 1