1 #ifndef __JCOMPAREHISTOGRAMS__JTESTSIGNIFICANCE__
2 #define __JCOMPAREHISTOGRAMS__JTESTSIGNIFICANCE__
51 JTest_t(
"Significance",
"Significance")
66 const TH1* h1 =
dynamic_cast<const TH1*
>(o1);
67 const TH1* h2 =
dynamic_cast<const TH1*
>(o2);
69 if (h1 == NULL || h2 == NULL) {
73 if(h1->GetNbinsX() != h2->GetNbinsX() ||
74 h1->GetNbinsY() != h2->GetNbinsY() ||
75 h1->GetNbinsZ() != h2->GetNbinsZ()) {
76 THROW(
JValueOutOfRange,
"JTestSignificance::test(): Histograms with different bining. The objects: " <<
77 h1->GetName() <<
" and " << h2->GetName() <<
" can not be compared." << endl);
81 K = h2->GetEntries() / h1->GetEntries();
84 TH1* h3 = (TH1*) h1->Clone(h1->GetName() == h2->GetName() ?
92 for (
int i=1 ; i <= h1->GetNbinsX() ; ++i){
93 for (
int j=1 ;
j <= h1->GetNbinsY() ; ++
j){
94 for (
int k=1 ; k <= h1->GetNbinsZ() ; ++k){
96 const double a = h1->GetBinContent(i,
j,k);
97 const double b = h2->GetBinContent(i,
j,k);
100 S += fabs((
a -
K*b)/sqrt(
a +
K*
K*b));
106 S /= (h1->GetNbinsX()*h1->GetNbinsY()*h1->GetNbinsZ());
112 h3->SetTitle(title.
getTitle().c_str());
114 const int Ndims = h3->GetDimension();
118 }
else if (Ndims == 2) {
137 std::istream&
read(std::istream& in)
override
#define THROW(JException_t, A)
Marco for throwing exception with std::ostream compatible message.
#define MAKE_CSTRING(A)
Make C-string.
#define MAKE_STRING(A)
Make string.
Class dedicated to standardize the title of the graphical objects produced by the JTest_t() derived c...
std::string getTitle() const
Returns a standard string to be used as title of a graphical root object.
void test(const TObject *o1, const TObject *o2) override
Applies Significance test for two ROOT TH1 histograms.
double K
normalization factor between histograms.
JTestSignificance()
Default constructor.
std::istream & read(std::istream &in) override
Read test parameters from input.
double threshold
threshold p-value to decide if test is passed.
Interface to read input and write output for TObject tests.
const std::string resultType
test result type
const std::string testName
test name
Auxiliary class to handle file name, ROOT directory and object name.
Exception for accessing a value in a collection that is outside of its range.
This name space includes all other name spaces (except KM3NETDAQ, KM3NET and ANTARES).
Structure containing the result of the test.