Problem 73. Replace NaNs with the number that appears to its left in the row.

Solution 1138821

Submitted on 14 Mar 2017 by jubin soni

This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test	Status	Code Input and Output
1	Pass	x = [NaN 1 2 NaN 17 3 -4 NaN]; y_correct = [0 1 2 2 17 3 -4 -4]; assert(isequal(replace_nans(x),y_correct)) y = 1×8 logical array 1 0 0 1 0 0 0 1 temp = 1 temp = 2 temp = 17 temp = 3 temp = -4
2	Pass	x = [NaN 1 2 NaN NaN 17 3 -4 NaN]; y_correct = [ 0 1 2 2 2 17 3 -4 -4]; assert(isequal(replace_nans(x),y_correct)) y = 1×9 logical array 1 0 0 1 1 0 0 0 1 temp = 1 temp = 2 temp = 17 temp = 3 temp = -4
3	Pass	x = [NaN NaN NaN NaN]; y_correct = [ 0 0 0 0]; assert(isequal(replace_nans(x),y_correct)) y = 1×4 logical array 1 1 1 1
4	Pass	x = [1:10 NaN]; y_correct = [ 1:10 10]; assert(isequal(replace_nans(x),y_correct)) y = 1×11 logical array 0 0 0 0 0 0 0 0 0 0 1 temp = 1 temp = 2 temp = 3 temp = 4 temp = 5 temp = 6 temp = 7 temp = 8 temp = 9 temp = 10