Cody

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
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Test Suite

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

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