Cody

Solution 110878

Submitted on 11 Jul 2012 by Vincent
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Test Suite

Test Status Code Input and Output
1   Pass
%% 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))

s = 100 s = 23 s = -34 s = 0.005 s = -0.46666 s = -0.555 s = 1 s = 134534

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

s = 57 s = -0.2 s = 8913 s = -63 s = 0.83813

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

s = -0.4336 s = 0.3426 s = 3.5784 s = 2.7694 s = -1.3499

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

s = 0.3 s = -0.1 s = -2e-08 s = 0.5 s = 0.002