MinimizerResultUtils Namespace Reference

Functions
std::string	reportToString (const RootMinimizerAdapter &minimizer)
std::string	reportParameters (const Fit::Parameters &parameters)

Detailed Description

Utility functions to generate reports.

Function Documentation

reportToString()

std::string MinimizerResultUtils::reportToString

(

const RootMinimizerAdapter &

minimizer

)

Reports results of minimization in the form of multi-line string.

Definition at line 42 of file MinimizerResultUtils.cpp.

{
    std::ostringstream result;
 
    result << MinimizerUtils::sectionString();
    result << reportDescription(minimizer);
    result << reportOption(minimizer);
    result << reportStatus(minimizer);
 
    return result.str();
}

References anonymous_namespace{MinimizerResultUtils.cpp}::reportDescription(), anonymous_namespace{MinimizerResultUtils.cpp}::reportOption(), anonymous_namespace{MinimizerResultUtils.cpp}::reportStatus(), and MinimizerUtils::sectionString().

Referenced by RootMinimizerAdapter::minimize().

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reportParameters()

std::string MinimizerResultUtils::reportParameters

(

const Fit::Parameters &

parameters

)

Reports fit parameters settings and final results.

Definition at line 54 of file MinimizerResultUtils.cpp.

{
    std::ostringstream result;
 
    result << MinimizerUtils::sectionString("FitParameters");
 
    result << "Name                       StartValue  Limits                        FitValue"
           << "     Error" << std::endl;
 
    for (const auto& par : parameters) {
        result << boost::format("%-26.26s %-8.3e   %-28s  %-8.3e    %8.3e \n") % par.name()
                      % par.startValue() % par.limits().toString() % par.value() % par.error();
    }
 
    Fit::Parameters::corr_matrix_t matrix = parameters.correlationMatrix();
    if (!matrix.empty()) {
        result << MinimizerUtils::sectionString("Correlations");
        for (size_t i = 0; i < matrix.size(); ++i) {
            result << boost::format("#%-2d       ") % i;
            for (size_t j = 0; j < matrix[i].size(); ++j)
                result << boost::format("%_7.4f    ") % matrix[i][j];
            result << std::endl;
        }
    }
 
    return result.str();
}

References Fit::Parameters::correlationMatrix(), and MinimizerUtils::sectionString().

Referenced by Fit::MinimizerResult::toString().

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