#include "ErrorPropTest.h"#include "TFile.h"#include <iostream>#include "TClonesArray.h"#include <math.h>Go to the source code of this file.
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| void | errproptest (void) |
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Definition at line 9 of file ErrorPropTest.cxx. References DoubleErr, ValueErr< T >::Print(), and ErrorData2::Print(). 00010 {
00011 Double_t a = 1;
00012 DoubleErr ae = a;
00013 cout << " Assigning double to DoubleErr: " << a << " = " << ae << endl;
00014
00015 DoubleErr be = 2;
00016 Double_t b = be;
00017 cout << "Assigning DoulbeErr to double: " << be << " = " << b << endl;
00018
00019 DoubleErr x(3,0.5);
00020 DoubleErr y(2,1.0);
00021 Double_t k(2);
00022 cout << "x: " << x << endl;
00023 cout << "y: " << y << endl;
00024 cout << "k: " << k << endl;
00025 cout << "x + k: " << x+k << endl;
00026 cout << "k + x: " << k+x << endl;
00027 cout << "x + y: " << x+y << endl;
00028 cout << endl;
00029 cout << "x - k: " << x-k << endl;
00030 cout << "k - x: " << k-x << endl;
00031 cout << "x - y: " << x-y << endl;
00032 cout << endl;
00033 cout << "x * k: " << x*k << endl;
00034 cout << "k * x: " << k*x << endl;
00035 cout << "x * y: " << x*y << endl;
00036 cout << "x * 3: " << x*3 << endl;
00037 cout << endl;
00038 cout << "x / k: " << x/k << endl;
00039 cout << "k / x: " << k/x << endl;
00040 cout << "x / y: " << x/y << endl;
00041 cout << endl;
00042 cout << "x+= k: " << (x+=k) << endl;
00043 cout << "x+= 3: " << (x+=3) << endl;
00044 cout << endl;
00045 cout << "fmod(y,0.5): " << fmod(y,0.3) << endl;
00046 y.Print();
00047
00048
00049 cout << "Testing read/write of objects with ValueErr data members." << endl;
00050
00051 cout << "Writing: " << endl;
00052 TFile fsave("errorprop0.root","RECREATE");
00053 ErrorData2 ed2;
00054 ed2.Print();
00055 ed2.Write("ed2");
00056 fsave.Close();
00057
00058
00059 cout << "Reading: " << endl;
00060 TFile fread("errorprop0.root");
00061 fread.Get("ed2")->Print();
00062 fread.Close();
00063
00064
00065
00066 return; // Skip the rest...................................
00067
00068 // Bulk test of write:
00069 const int n = 100;
00070
00071 TClonesArray a1("ErrorData1",n);
00072 for(int i = 0; i<n; i++) {
00073 new(a1[i]) ErrorData1();
00074 }
00075 TFile f1("errorprop1.root","RECREATE");
00076 a1.Write("array");
00077 f1.Close();
00078
00079
00080 TClonesArray a2("ErrorData2",n);
00081 for(int i = 0; i<n; i++) {
00082 new(a2[i]) ErrorData2();
00083 }
00084 TFile f2("errorprop2.root","RECREATE");
00085 a2.Write("array");
00086 f2.Close();
00087
00088
00089 }
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1.3.9.1