Cody

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

Solution 2100132

Submitted on 20 Jan 2020 at 22:57
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### Test Suite

Test Status Code Input and Output
1   Fail
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))

n = 8 y = 0 0 0 0 0 0 0 0 y = 0 0 0 2 0 0 0 0 y = 0 0 0 2 0 0 0 -4

Assertion failed.

2   Fail
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))

n = 9 y = 0 0 0 0 0 0 0 0 0 y = 0 0 0 2 0 0 0 0 0 y = 0 0 0 2 NaN 0 0 0 0 y = 0 0 0 2 NaN 0 0 0 -4

Assertion failed.

3   Fail
x = [NaN NaN NaN NaN]; y_correct = [ 0 0 0 0]; assert(isequal(replace_nans(x),y_correct))

n = 4 y = 0 0 0 0 y = 0 NaN 0 0 y = 0 NaN NaN 0 y = 0 NaN NaN NaN

Assertion failed.

4   Fail
x = [1:10 NaN]; y_correct = [ 1:10 10]; assert(isequal(replace_nans(x),y_correct))

n = 11 y = 0 0 0 0 0 0 0 0 0 0 0 y = 0 0 0 0 0 0 0 0 0 0 10

Assertion failed.