Cody

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

Solution 2764300

Submitted on 31 Jul 2020 by Alexander
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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))

x = 1.0e+03 * 0.0010 0.0020 0.0050 0.0010 0.0023 0.0064 0.0002 0.0041 0.0075 0.0101 1.0003 0.0080 ind = 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))

x = 0.3000 0.6000 0.5000 0.8000 0.2000 0.5000 0.5000 1.0000 0.2000 0.4000 0.3000 0.8000 0.6000 0.2000 0.7000 0.5000 0 1.0000 0.4000 0.4000 0.4000 0.1000 0.7000 0.2000 0.4000 0.1000 0.9000 0.3000 0.1000 0.8000 0.1000 0.8000 0.9000 0.3000 0.9000 0.5000 0.3000 0.3000 0 0.6000 0.4000 0.1000 0.2000 0.8000 0.1000 0.9000 0.6000 0.3000 0.7000 0.4000 1.0000 0.6000 0.2000 0.6000 0.2000 0.5000 0.7000 1.0000 0.2000 0.5000 0.4000 0.6000 0.4000 0.1000 0.6000 0.5000 0.4000 0.1000 0.4000 0 0.1000 0.7000 0.7000 0.1000 0.3000 0.9000 0 0.7000 0.7000 0.6000 1.0000 0.1000 0.3000 0.9000 0.6000 0.2000 0.3000 0.2000 0.3000 0.1000 0.4000 0.3000 0.9000 0.8000 0.5000 0.4000 0.7000 1.0000 0.7000 0.9000 ind = 1

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))

x = 0.0300 0.0300 0.3100 0.7200 0.4000 0.5700 1.0000 0.3900 0.4100 0.5800 0.5800 0.1800 0.2600 0.4300 0.7300 0.1000 0.9600 0.5400 0.0600 0.1000 0.3400 0.1400 0.4200 0.3900 0.2700 0.0200 0.2500 0.7400 0.8500 0.0500 0.6600 0.5100 0.6700 0.7300 0.6900 0.2100 0.1800 0.1500 0.5900 0.5100 0.0300 0.7800 0.0100 0.9100 0.4500 0.2300 0.3100 0.7500 0.8100 0.7500 0.5600 0.5600 0.0500 0.3000 0.6100 0.3900 0.8200 0.6900 0.1500 0.2400 0.8900 0.8100 0.9700 0.2400 0.6400 0.8700 0.7400 0.2100 0.6700 0.0300 0.1900 0.3600 0.0200 0.9800 0.1600 0.7100 0.9600 0.3200 0.0100 0.6600 0.6000 0.7500 0.5100 0.7100 0.4400 0.6200 0.7900 0.1400 0.8900 0.3400 0.9100 0.9500 0.0400 0.2900 0.2800 0.1900 0.4300 0.8500 0.8300 0.6700 ind = 2

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

x = 1 ind = 0

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