Cody

# Problem 713. Find the maximum number of decimal places in a set of numbers

Solution 95158

Submitted on 4 Jun 2012 by Christoph
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### Test Suite

Test Status Code Input and Output
1   Pass
%% x = [1.000 1.04 0.22 10.1; 2.05 2.33 4.1 1000.31; 5.00010 6.429 7.492 8.0]; y_correct = 4; assert(isequal(find_max_sigdec(x),y_correct))

``` k = [] [5] [3] [5] [5] [4] [5] [6] [4] [6] [5] [] y = 4 ```

2   Pass
%% N = randi(6,1); x1 = rand(1,100); for k = 1:100 x(1,k) = round(x1(1,k)*10^N)/10^N; end assert(isequal(find_max_sigdec(x), N))

``` k = [2] [2] [2] [2] [3] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [3] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [4] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [3] [2] [2] [2] [2] [2] [4] [2] [2] [2] [2] [3] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] y = 6 ```

3   Pass
%% N = randi(6,1); a = rand(5,20); for k = 1:20 for m = 1:5 x(m,k) = round(a(m,k)*10^N)/10^N; end end assert(isequal(find_max_sigdec(x), N))

``` k = [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [4] [3] [4] [2] [2] [2] [2] [2] [2] [2] [3] [3] [2] [2] [2] [2] [2] [2] [2] [3] [2] [2] [3] [2] [3] [2] [2] [2] [2] [2] [4] [2] [2] [3] [3] [2] [2] [2] [2] [2] [2] [2] [3] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [3] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [3] [2] [2] [2] y = 3 ```

4   Pass
%% x = 1; assert(isequal(find_max_sigdec(x), 0))

``` k = {[]} y = 0 ```