Cody

# Problem 47. Extract leading non-zero digit

Solution 262993

Submitted on 18 Jun 2013
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### Test Suite

Test Status Code Input and Output
1   Fail
%% x = [100 23 -34 0.005 -0.466664 -0.555 1 134534]; y_correct = [1 2 3 5 4 5 1 1]; assert(isequal(leadingDigit(x),y_correct))

Error: Output argument "b" (and maybe others) not assigned during call to "/users/msssystem20/leadingDigit.m>leadingDigit".

2   Fail
%% x = [57 -0.2 8913 -63 0.838127]; y_correct = [5 2 8 6 8]; assert(isequal(leadingDigit(x),y_correct))

Error: Output argument "b" (and maybe others) not assigned during call to "/users/msssystem20/leadingDigit.m>leadingDigit".

3   Fail
%% x = [-0.4336 0.3426 3.5784 2.7694 -1.3499]; y_correct = [4 3 3 2 1]; assert(isequal(leadingDigit(x),y_correct))

Error: Output argument "b" (and maybe others) not assigned during call to "/users/msssystem20/leadingDigit.m>leadingDigit".

4   Fail
%% x = [0.3000 -0.1 -0.00000002 0.5 0.002]; y_correct = [3 1 2 5 2]; assert(isequal(leadingDigit(x),y_correct))

Error: Output argument "b" (and maybe others) not assigned during call to "/users/msssystem20/leadingDigit.m>leadingDigit".