static void Main(string[] args)
{
var h = new NTH1F("h1", "Hist", 100, 0.0, 10.0)
.XaxisTitle("p_T [GeV]")
.YaxisTitle("N/1 GeV");
h.Fill(1.0);
}
static void Main(string[] args)
{
var t = new NTStopwatch();
t.Start();
var h = new NTH1F("hi", "there", 10, 0.0, 100.0);
for (int i = 0; i < 100000000; i++)
{
h.Fill(10);
}
t.Stop();
h.Print();
t.Print();
}
static void Main(string[] args)
{
var t = new NTStopwatch();
t.Start();
var h = new NTH1F("hi", "there", 10, 0.0, 100.0);
for (int i = 0; i < 100000000; i++)
{
h.Fill(10);
}
t.Stop();
h.Print();
t.Print();
}
/// <summary>
/// Simple test to use the MSBuild guys in a special targets file.
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
var vs = Environment.GetEnvironmentVariables();
foreach (var v in vs.Keys.Cast <string>().OrderBy(s => s))
{
Console.WriteLine(v);
}
var f = NTFile.Open("junk.root", "RECREATE");
var h = new NTH1F("hi", "there", 10, 0.0, 1.0);
h.Fill(0.5);
f.Write();
f.Close();
}
static void Main(string[] args)
{
var t = new NTStopwatch();
var h = new NTH1F("hi", "there", 10, 0.0, 100.0);
h.Fill(4);
var a = h.GetXaxis();
string newname = "fork";
t.Start();
for (int i = 0; i < 30000; i++)
{
a.SetBinLabel(3, newname);
}
t.Stop();
t.Print();
}
static void Main(string[] args)
{
var t = new NTStopwatch();
var h = new NTH1F("hi", "there", 10, 0.0, 100.0);
h.Fill(4);
var a = h.GetXaxis();
string newname = "fork";
t.Start();
for (int i = 0; i < 30000; i++)
{
a.SetBinLabel(3, newname);
}
t.Stop();
t.Print();
}
/// <summary>
/// Calculate the pass fraction for a bin.
/// </summary>
/// <param name="h">Histogram we are to examine (assume 1D)</param>
/// <param name="passFraction">The fraction for passing - assume it is between 0 and 1.</param>
/// <returns></returns>
private static int CalcBinWhereFractionIs(NTH1F h, double passFraction)
{
var sum = Enumerable.Range(0, h.GetNbinsX() + 1).Select(b => h.GetBinContent(b)).Sum();
var sumToPassFraction = sum * passFraction;
var incSum = 0.0;
foreach (var b in Enumerable.Range(0, h.GetNbinsX() + 1))
{
incSum += h.GetBinContent(b);
if (incSum > sumToPassFraction)
{
return b;
}
}
// If we got here, then the number must have been 1, and it is the last
// bin that we return!
return h.GetNbinsX() + 1;
}
