Cody

Solution 200040

Submitted on 4 Feb 2013 by Yaroslav
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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))

ans = 1.0e+022.3e+013.4e+015.0e-034.7e-015.6e-011.0e+001.3e+05

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

ans = 5.7e+012.0e-018.9e+036.3e+018.4e-01

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))

ans = 4.3e-013.4e-013.6e+002.8e+001.3e+00

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))

ans = 3.0e-011.0e-012.0e-085.0e-012.0e-03