aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Initial data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

32
Task/Statistics-Normal-distribution/C-sharp/statistics-normal-distribution.cs Normal file
View file

@ -0,0 +1,32 @@
using System;
using MathNet.Numerics.Distributions;
using MathNet.Numerics.Statistics;
class Program
{
static void RunNormal(int sampleSize)
{
double[] X = new double[sampleSize];
var norm = new Normal(new Random());
norm.Samples(X);
const int numBuckets = 10;
var histogram = new Histogram(X, numBuckets);
Console.WriteLine("Sample size: {0:N0}", sampleSize);
for (int i = 0; i < numBuckets; i++)
{
string bar = new String('#', (int)(histogram[i].Count * 360 / sampleSize));
Console.WriteLine(" {0:0.00} : {1}", histogram[i].LowerBound, bar);
}
var statistics = new DescriptiveStatistics(X);
Console.WriteLine(" Mean: " + statistics.Mean);
Console.WriteLine("StdDev: " + statistics.StandardDeviation);
Console.WriteLine();
}
static void Main(string[] args)
{
RunNormal(100);
RunNormal(1000);
RunNormal(10000);
}
}