Cody

# Problem 1024. Doubling elements in a vector

Solution 1946767

Submitted on 23 Sep 2019 by Khanh Le Quang
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### Test Suite

Test Status Code Input and Output
1   Pass
x = 1; y_correct = [1 1]; assert(isequal(your_fcn_name(x),y_correct))

var2 = 0 var2 = 1 B = 1 var2 = 2 B = 1 1

2   Pass
x = [0 -1 1 0 0 0 1 2]; y_correct = [0 0 -1 -1 1 1 0 0 0 0 0 0 1 1 2 2]; assert(isequal(your_fcn_name(x),y_correct))

var2 = 0 var2 = 1 B = 0 var2 = 2 B = 0 0 var2 = 3 B = 0 0 -1 var2 = 4 B = 0 0 -1 -1 var2 = 5 B = 0 0 -1 -1 1 var2 = 6 B = 0 0 -1 -1 1 1 var2 = 7 B = 0 0 -1 -1 1 1 0 var2 = 8 B = 0 0 -1 -1 1 1 0 0 var2 = 9 B = 0 0 -1 -1 1 1 0 0 0 var2 = 10 B = 0 0 -1 -1 1 1 0 0 0 0 var2 = 11 B = 0 0 -1 -1 1 1 0 0 0 0 0 var2 = 12 B = 0 0 -1 -1 1 1 0 0 0 0 0 0 var2 = 13 B = 0 0 -1 -1 1 1 0 0 0 0 0 0 1 var2 = 14 B = 0 0 -1 -1 1 1 0 0 0 0 0 0 1 1 var2 = 15 B = 0 0 -1 -1 1 1 0 0 0 0 0 0 1 1 2 var2 = 16 B = 0 0 -1 -1 1 1 0 0 0 0 0 0 1 1 2 2